<?xml version="1.0" encoding="gb2312"?>
<rss version="2.0"><channel><title>永通-衬四氟防腐|行业资讯|四川永通机械设备有限公司-全文</title><link>http://www.yonton.com/</link><language>zh-cn</language><description>粉体、流体化工设备生产厂家</description><copyright>四川永通机械设备有限公司</copyright><generator>Rss Generator</generator><webMaster>Crolin</webMaster><item><title>300L不锈钢衬四氟反应釜模具制作完成</title><link>http://www.yonton.com/newsread.asp?id=1216</link><author>管理员</author><pubDate>2015-03-23</pubDate><description><![CDATA[<p>&nbsp;<span style="font-size: 10.5pt;">不锈钢衬</span><a href="http://www.yonton.com/productread.asp?id=229"><span style=" color: rgb(0, 0, 255);">四氟反应釜</span></a><span style="font-size: 10.5pt;">通常使用在温度较高（100至150摄氏度）的挥发性酸反应环境中使用，通过聚四氟乙烯PTFE对釜内进行防腐，外面采用不锈钢筒体避免挥发出来的酸雾使筒体生锈，由于非标四氟反应设备制作复杂需要大量的模具，模具制作要求较高，因此20天前客户定制的反应釜模具才制作完成下一步就可以开始内衬工作了。</span></p>]]></description></item><item><title>钢衬聚四氟乙烯设备制作流程</title><link>http://www.yonton.com/newsread.asp?id=1214</link><author>管理员</author><pubDate>2015-03-10</pubDate><description><![CDATA[<p>&nbsp;<span style="font-size: 12pt">钢衬聚四氟乙烯设备用于各种复杂化学环境下的重要的反应储存设备，适用于常见的酸、碱、盐、在不高于180摄氏度时的反应和储存，该种设备使用不易腐蚀不易沾，使用寿命长，造价相对偏高，为什么造价会相对偏高呢是因为钢衬聚四氟乙烯设备的制作流程繁琐复杂技术含量高。</span></p>
<table style="border-collapse: collapse; margin-left: 5.4pt">
    <tbody>
        <tr>
            <td valign="middle" width="90" style="border-top: windowtext 0.75pt outset; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">内衬PTFE作业流程</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: windowtext 0.75pt outset; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="text-align: center; line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">作业内容及重点</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="90" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">一．</span><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">工件检验</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">1、如果是碳钢基材的主要检查：表面无气孔、变形、砂眼、缝隙等焊接不良现象。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">2、如果是镜面不锈钢基材的主要检查：外表面有无挂伤、内表面无气孔、变形、砂眼、缝隙等焊接不良现象。</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="90" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">二．前处理</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">1、打磨：把工件表面的毛刺、焊碴、尖角、锐角等用角磨机仔细打磨。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">2、除油：空烧用400℃-420℃高温除油，按工件大小、轻重设定保温时间，烧去素材残余油质。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">3、表面粗糙化：喷砂用6公斤气压，20#金钢砂表面均匀喷砂</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="90" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">三.&nbsp;内衬PTFE前处理</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">1、架到滚轮架上，调整转动效果。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">2、用空气枪不低于6kg压力，吹净喷砂表面余尘。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">3、衬里前素材预热干燥处理，除去表面残留水份。</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="90" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">四.&nbsp;涂高温胶</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">1、把高温胶提前1个小时充分和其它几种配比好，然后倒进一个专用容器内进行搅拌混合。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">2、准备好刷子和滚筒</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">3、带好防护口罩、眼镜和防尘服装。</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="90" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">五．胶水干燥</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">24小时进行干燥，一定要保证自然干燥效果，以不粘手为标准，胶一共涂两遍</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="90" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">六.&nbsp;贴PTFE板</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">1、把事先裁减好的PTFE板一片一片贴到工件内。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">2、局部加热然后用特殊工具把PTFE板内的空气彻底挤出。</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="90" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">七．焊接前准备</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">1、首先把PTFE板与板进行整平。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">2、把板与板之间多余料用特殊工具修干净。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">3、板与板接缝处进行开V型槽，以增强焊接强度。</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="90" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">八.焊接</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">1、清洁接缝处。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">2、焊接圆焊条，焊条采用PFA材质的。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">3、圆焊条焊接结束后，再焊一道扁焊条，作为对焊缝的二次加强。</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="90" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">八．检测</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">1、用膜厚仪测量膜厚是否达到要求。</span></div>
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">2、&nbsp;3mm至3.2mm防腐层就用20000V电压垂直沿防腐层面低于50mm/s的速度进行100%的探伤，不产生白色火花为合格。</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="90" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 68.15pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: windowtext 0.75pt outset; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">九.&nbsp;包装</span></div>
            </td>
            <td valign="middle" width="462" style="border-top: medium none; border-right: windowtext 0.75pt outset; width: 347.1pt; border-bottom: windowtext 0.75pt outset; padding-bottom: 0pt; padding-top: 0pt; padding-left: 0pt; border-left: medium none; padding-right: 0pt">
            <div style="line-height: 16.5pt"><span style="font-size: 12pt; color: rgb(102,102,102); letter-spacing: 0pt">保护法兰面防腐层不受碰伤为标准。</span></div>
            </td>
        </tr>
    </tbody>
</table>
<div><span style="font-size: 12pt">以上为</span><a href="http://www.yonton.com"><span style="font-size: 12pt; color: rgb(0,0,255)">钢衬聚四氟乙烯设备</span></a><span style="font-size: 12pt">的制作工艺流程，我公司长期供应钢衬聚四氟乙烯反应釜、储罐、管道、管件等化工设备，欢迎广大客户来考察！</span></div>]]></description></item><item><title>如何正确安装衬四氟补偿器</title><link>http://www.yonton.com/newsread.asp?id=1213</link><author>管理员</author><pubDate>2015-03-09</pubDate><description><![CDATA[<p>&nbsp;<span style="font-size: 12pt">1、安装前要注意清除波纹管及管道内异物，保证波纹管正常运动。</span></p>
<div><span style="font-size: 12pt">2、补偿器的安装要严格按照管系施工图及补偿器安装说明书要求进行。</span></div>
<div><span style="font-size: 12pt">3、要注意是否有流向要求的，对有流向要求的补偿器应按介质流向箭头的要求进行安装。</span></div>
<div><span style="font-size: 12pt">4、安装</span><span style="font-size: 12pt">衬四氟</span><span style="font-size: 12pt">补偿器的管道，须恰当的加以导向和固定才能使补偿器发挥作用，因此导向和固定支架的设置必须严格按设计部门有关技术资料进行。对于导向、固定支架的设置原则，要参见补偿器安装指南。</span></div>
<div><span style="font-size: 12pt">5、为了使</span><span style="font-size: 12pt">衬四氟</span><span style="font-size: 12pt">波纹管处于良好的工作状态，安装时不能用补偿器的变形，包括轴向、横向、扭转等来调正管系位置安装误差。</span></div>
<div><span style="font-size: 12pt">6、</span><a href="http://www.yonton.com/productread.asp?id=250"><span style="font-size: 12pt; color: rgb(0,0,255)">衬四氟</span><span style="font-size: 12pt; color: rgb(0,0,255)">补偿器</span></a><span style="font-size: 12pt">安装完毕后，在系统运行前要拆除所有涂黄色的运输固定螺杆。</span></div>
<div><span style="font-size: 12pt">7、补偿器用的波纹管是用薄壁不锈钢板成型的，因此在运输、吊装和焊接期间要注意不要敲击、划伤、引弧、焊接飞溅等原因使波纹管损坏。</span></div>
<div><span style="font-size: 12pt">以上是</span><span style="font-size: 12pt">衬四氟</span><span style="font-size: 12pt">补偿器的安装注意事项，希望可以对用户有所帮助。</span></div>]]></description></item><item><title>2015春节后我厂首台实验室用衬四氟反应釜制作完成</title><link>http://www.yonton.com/newsread.asp?id=1207</link><author>管理员</author><pubDate>2015-03-03</pubDate><description><![CDATA[<p>&nbsp;<span style="font-size: 10.5pt">该实验室衬四氟反应釜采用四氟防腐整体粘贴衬里工艺制造，&nbsp;可在不高于180摄氏度下使用，该设备由</span><span style="font-size: 10.5pt">哈尔滨兴普饲料有限公司</span><span style="font-size: 10.5pt">委托</span><span style="font-size: 10.5pt">吉林大学进行相关实验由我公司制作此台实验设备。</span></p>
<p>&nbsp;</p>]]></description></item><item><title>四氟衬里设备的检验方法</title><link>http://www.yonton.com/newsread.asp?id=1202</link><author>管理员</author><pubDate>2015-02-09</pubDate><description><![CDATA[<p style="text-align: center">&nbsp;<b style="text-align: center"><font size="6"><span style="font-size: 22pt">氟塑料衬里压力容器&nbsp;&nbsp;电火花实验方法</span></font></b></p>
<div style="text-align: center"><b><font size="6"><span style="font-size: 22pt">GB/T23711.1～2009</span></font></b></div>
<div><span style="font-size: 12pt">1.范围</span></div>
<div><span style="font-size: 12pt">GB/T23711.1～2009的本部分规定了氟塑料（ETFE、PTFE、PFA、FEP、PVDF）衬里压力容器的衬里层电火花试验方法。</span></div>
<div><span style="font-size: 12pt">本部分适用于氟塑料衬里压力容器的衬里电火花试验。</span></div>
<div><span style="font-size: 12pt">2.</span><span style="font-size: 12pt">规范性引用文件</span></div>
<div><span style="font-size: 12pt">下列文件中的条款通过GB/T23711的本部分的引用面成为本部分的条款，凡是注日期的引用文件，其日后所有的修改单（不包括错误的内容）或修订版均不适用于本部分。</span></div>
<div><span style="font-size: 12pt">3.</span><span style="font-size: 12pt">原理</span></div>
<div><span style="font-size: 12pt">给电火花检测仪设定一个规定的电压，其探头扫描氟塑料衬里，当衬里存在裂纹等缺陷时在额定电压下会击穿形成短路：电火花检测仪会发出声音或电火花等报警信号，电火花检测仪有直流和交流两种。</span></div>
<div><span style="font-size: 12pt">4.</span><span style="font-size: 12pt">实验仪器</span></div>
<div><span style="font-size: 12pt">实验仪器为5-20KV电火花检测仪。如果式样长度较长，电火花检测仪的探头不够长，可使用加长胶杆的探头如果式样的面积较大宜选用耙式探头。</span></div>
<div><span style="font-size: 12pt">5.</span><span style="font-size: 12pt">试样</span></div>
<div><span style="font-size: 12pt">5.1氟塑料衬里压力容器的试样须符合&nbsp;TSG&nbsp;R0001：2004的要求。</span></div>
<div><span style="font-size: 12pt">5.2电火花试验是每一台氟塑料衬里压力容器出厂的必检项目，所以每一台衬里压力容器即是试样不需要抽样或制作专门试样。</span></div>
<div><span style="font-size: 12pt">6.</span><span style="font-size: 12pt">试验方法</span></div>
<div><span style="font-size: 12pt">6.1电火花检测仪试验电压要考虑氟塑料衬里压力容器的Z终用途，衬里厚度。测试电压Z低不小于5KV，Z高不大于20KV。在室温下各种氟塑料衬里坐地检测电压应该符合下表规定。</span></div>
<table style="width: 426.1pt; border-collapse: collapse">
    <tbody>
        <tr>
            <td valign="middle" rowspan="2" width="162" style="border-top: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; width: 121.7pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: windowtext 0.5pt solid; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">氟塑料衬里厚度/mm</span></div>
            </td>
            <td valign="middle" width="405" colspan="5" style="border-top: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; width: 304.4pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">z低检验电压</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="81" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 60.85pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">ETFE</span></div>
            </td>
            <td valign="middle" width="81" style="border-top: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; width: 60.85pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">FEP</span></div>
            </td>
            <td valign="middle" width="81" style="border-top: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; width: 60.9pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">PFA</span></div>
            </td>
            <td valign="middle" width="81" style="border-top: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; width: 60.9pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">PTFE</span></div>
            </td>
            <td valign="middle" width="81" style="border-top: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; width: 60.9pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">PVDF</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="162" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 121.7pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: windowtext 0.5pt solid; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">0.5-1</span></div>
            </td>
            <td valign="middle" width="405" colspan="5" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 304.4pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">5</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="162" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 121.7pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: windowtext 0.5pt solid; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">1-1.5</span></div>
            </td>
            <td valign="middle" width="405" colspan="5" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 304.4pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">6.5</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="162" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 121.7pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: windowtext 0.5pt solid; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">2-2.5</span></div>
            </td>
            <td valign="middle" width="405" colspan="5" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 304.4pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">8</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="162" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 121.7pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: windowtext 0.5pt solid; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">2.5-4</span></div>
            </td>
            <td valign="middle" width="162" colspan="2" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 121.7pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">9</span></div>
            </td>
            <td valign="middle" width="162" colspan="2" style="border-top: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; width: 121.8pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">10</span></div>
            </td>
            <td valign="middle" width="81" style="border-top: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; width: 60.9pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">9</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="162" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 121.7pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: windowtext 0.5pt solid; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">4-6</span></div>
            </td>
            <td valign="middle" width="162" colspan="2" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 121.7pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">12</span></div>
            </td>
            <td valign="middle" width="162" colspan="2" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 121.8pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">13</span></div>
            </td>
            <td valign="middle" width="81" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 60.9pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">12</span></div>
            </td>
        </tr>
        <tr>
            <td valign="middle" width="162" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 121.7pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: windowtext 0.5pt solid; padding-right: 5.4pt">
            <div style="text-align: center"><span style="font-size: 12pt">6-8</span></div>
            </td>
            <td valign="middle" width="405" colspan="5" style="border-top: medium none; border-right: windowtext 0.5pt solid; width: 304.4pt; border-bottom: windowtext 0.5pt solid; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; border-left: medium none; padding-right: 5.4pt">
            <div style="text-align: center; margin-left: 0pt; text-indent: 0pt"><span style="font-size: 12pt">15</span></div>
            </td>
        </tr>
    </tbody>
</table>
<div>&nbsp;</div>
<div>&nbsp;</div>
<p>&nbsp;</p>]]></description></item><item><title>化工反应釜行业发展新型钢衬四氟防腐设备</title><link>http://www.yonton.com/newsread.asp?id=1201</link><author>管理员</author><pubDate>2015-01-31</pubDate><description><![CDATA[<p>随着化工行业产品技术不断的发展，化工产品对应的生产工艺要求也越来越高一些常规材料的制造的化工<a href="http://www.yonton.com/product.asp?id=8">反应釜</a>设备已经不能满足现代化工原料生产中的耐腐蚀性，从而导致生产力的下降，永通根具市场情况于2010年引进四氟防腐技术，打造<a href="http://www.yonton.com/productread.asp?id=229">钢衬四氟反应釜</a>、管道、储罐、阀门等一系列防腐产品，满足现代化工生产需求。</p>
<p>四氟特性：<o:p></o:p></p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1、四氟是四氟乙烯的聚合物，英文缩写为PTFE。<img border="20" hspace="10" vspace="10" width="300" align="left" height="246" alt="" src="/articleupfiles/20150131101958.jpg" /><o:p></o:p></p>
<p>2、聚四氟乙烯以碳原子为骨架，氟原子对称而均匀地分布在它的周围，构成严密的屏障，使它具有综合物理机械性能。<o:p></o:p></p>
<p>3、聚四氟乙烯对强酸、强碱、强氧化剂有很高的抗蚀性，即使温度较高，也不会发生作用，其耐腐蚀性能甚至超过玻璃、陶瓷、不锈钢以至金、铂，所以，素有&ldquo;塑料&nbsp;王&rdquo;之称。除某些芳烃化合物能使聚四氟乙烯有轻微的溶胀外，对酮类、醇类等有机溶剂均有耐蚀性，只有熔融态的碱金属及元素氟等在高温下才能对它起作用。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<o:p></o:p></p>
<p>4、聚四氟乙烯的介电性能优异，绝缘强度及抗电弧性能也很突出，介质损耗角正切值很低，但抗电晕性能不好，使用耐温高达180℃-200℃。<o:p></o:p></p>
<p>5、聚四氟乙烯不吸水、不受氧气、紫外线作用、耐候性好，在户外暴露3年，抗拉强度几乎保持不变，仅伸长率有所下降，聚四氟乙烯薄膜与涂层由于有细孔，故能透过水和气体。</p>
<p><o:p></o:p></p>
<p>&nbsp;</p>
<p>综合描述：四氟材质的耐腐蚀特性用于化工设备的制造，满足不同酸碱浓度物料的生产使用，可采用在钢体内内衬四氟及松衬工艺，可制作管道、反应釜、钢衬、换热器等产品。<span style="font-size: 9pt; font-family: Arial; letter-spacing: 0pt"><o:p></o:p></span></p>]]></description></item><item><title>宜宾钢衬四氟管道管件已发货</title><link>http://www.yonton.com/newsread.asp?id=1195</link><author>管理员</author><pubDate>2014-12-09</pubDate><description><![CDATA[<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<span style="font-size: 10.5pt; text-align: justify; text-indent: 21pt">四川宜宾某客户在我厂加工的一批<a href="http://www.yonton.com/productread.asp?id=240"><strong>钢衬四氟管件</strong></a>已制造完成，今天将发货至使用现场。此批管道管件包括管道、弯头、三通、异径管件等。</span></p>
<div style="margin-bottom: 0pt; margin-top: 0pt; text-align: justify; text-autospace: ; text-indent: 21pt"><span style="font-size: 10.5pt">钢衬四氟管道、弯头采用在钢管内部推进一根小于其内径1-2mm的四氟管，然后进行翻遍即可成型。此法制作的钢衬四氟管件防腐性能好，通径大，能较大程度上满足流量要求。<a href="http://www.yonton.com/productread.asp?id=247"><strong>钢衬四氟三通</strong></a>一般则采用模压法，制作工艺相对较为复杂，防腐层厚，但通径较小。</span></div>
<div style="margin-bottom: 0pt; margin-top: 0pt; text-align: justify; text-autospace: ; text-indent: 21pt"><img alt="" width="600" height="450" src="/articleupfiles/20141209105300.jpg" /></div>
<div style="margin-bottom: 0pt; margin-top: 0pt; text-align: justify; text-autospace: ; text-indent: 21pt">&nbsp;</div>
<div style="margin-bottom: 0pt; margin-top: 0pt; text-align: justify; text-autospace: ; text-indent: 21pt">模压法制作的钢衬四氟三通</div>
<div style="margin-bottom: 0pt; margin-top: 0pt; text-align: justify; text-autospace: ; text-indent: 21pt"><span style="font-size: 10.5pt">金梯永通专业生产钢衬塑设备，除以上的管道管件还包括钢衬四氟反应釜、<a href="http://www.yonton.com/productread.asp?id=230"><strong>钢衬四氟储罐</strong></a>以及钢衬PO（PE）等材质的反应釜、储罐等。金梯永通诚挚欢迎广大使用单位来我厂考察订购！</span></div>]]></description></item><item><title>四川钢衬四氟储罐反应釜已制造生产完成</title><link>http://www.yonton.com/newsread.asp?id=1194</link><author>管理员</author><pubDate>2014-12-02</pubDate><description><![CDATA[<p>&nbsp;四川成都金梯永通防腐技术有限公司，客户定制的<a href="http://www.yonton.com/product.asp?id=50"><span style="color: rgb(255,0,0)">钢衬四氟储罐</span></a>反应釜等设备已生产制造完成，钢衬四氟具有钢的耐压强度，也具有耐不同腐蚀的结合，让设备不仅耐高压，高温，高浓度腐蚀，等特点是化工行业常用的生产设备之一。</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p><img alt="" width="0" height="0" src="/articleupfiles/20141202150230.jpg" /></p>]]></description></item><item><title>35立方内衬四氟沥青反应罐通过验收</title><link>http://www.yonton.com/newsread.asp?id=1179</link><author>管理员</author><pubDate>2014-08-09</pubDate><description><![CDATA[<p>&nbsp;<span style="text-indent: 24pt; font-size: 12pt; ">本次</span><a href="http://www.yonton.com/productread.asp?id=230" style="text-indent: 24pt; "><span style="color: rgb(0, 0, 255); font-size: 12pt; ">内衬四氟储罐</span></a><span style="text-indent: 24pt; font-size: 12pt; ">制作历时1个月，采用左右封头法兰连接，紧松内衬结合制造的钢衬聚四氟乙烯反应罐，该储罐为卧式储罐直径2600，长约7米。底部有夹套加热器并带有鞍座，本次内衬四氟储罐的制作再次刷新了我公司内衬设备的直径记录。</span></p>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:12.0000pt; ">此次衬四氟储罐的成功制作累积了大量大直径设备衬里的经验，对以后超大型罐体的衬里技术的探索起到了标志性作用。</span></div>]]></description></item><item><title>钢衬聚四氟乙烯沥青运输罐开始施工</title><link>http://www.yonton.com/newsread.asp?id=1170</link><author>管理员陈希</author><pubDate>2014-06-30</pubDate><description><![CDATA[<p>&nbsp;<span style="text-indent: 24pt; font-size: 12pt; ">四川某石油运输单位在我公司制作的一台用于沥青储存运输的</span><a href="http://www.yonton.com/productread.asp?id=230" style="text-indent: 24pt; "><span style="color: rgb(0, 0, 255); font-size: 12pt; ">衬四氟储罐</span></a><span style="text-indent: 24pt; font-size: 12pt; ">正式开工建造，该储罐，采用钢衬聚四氟乙烯</span><a href="http://www.yonton.com/newsread.asp?id=797" style="text-indent: 24pt; "><span style="color: rgb(0, 0, 255); font-size: 12pt; ">整体粘贴衬里</span></a><span style="text-indent: 24pt; font-size: 12pt; ">工艺制作，钢体厚度8mm，聚四氟乙烯厚度4mm,公称容积30立方米，卧式左右法兰对焊连接配备加热鞍座，设计加热时间为12个小时将物料加热到120度。</span></p>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:12.0000pt; ">据了解该客户之所以采用钢衬聚四氟乙烯如此昂贵的价格制作该沥青储罐，是因为其所装的沥青里面有硫酸，氢氟酸以及聚乙烯等固态化合物，其化学成分复杂；工作温度高；腐蚀性较高，而聚四氟乙烯能在高温下复杂的化学环境中有效的解决这些不耐腐蚀的问题。</span></div>]]></description></item><item><title>怎样将两块聚四氟乙烯板焊接在一起</title><link>http://www.yonton.com/newsread.asp?id=1169</link><author>管理员</author><pubDate>2014-06-27</pubDate><description><![CDATA[<div style="margin-bottom: 0pt; margin-top: 0pt; text-align: justify; text-autospace: ; text-indent: 21pt"><span style="font-size: 10.5pt">昨天下午我到四氟车间看他们<a href="http://www.yonton.com/productread.asp?id=230"><strong>衬四氟储罐</strong></a>制造进度，恰好他们正在焊接两块聚四氟乙烯板。当时一个机械车间的工人也在那儿，他说了一句话让我记忆尤新，他说：&ldquo;这个高科技的东西我们就是看不懂，两块板子撒点水就粘到一起去了。&rdquo;真的有他说的这么神奇吗，这么看不懂吗？让我们一起来看看！</span></div>
<div style="margin-bottom: 0pt; margin-top: 0pt; text-align: justify; text-autospace: ; text-indent: 21pt"><span style="font-size: 10.5pt">其实这种将两块聚四氟乙烯板粘接到一起的工艺叫做热压力焊，它其实也就是一种焊接方法，它是将两块聚四氟乙烯板通过电热设备升温到足够的温度使PTFE表面结晶形态发生变化，同时嵌入一种易粘合的物质（这就是所谓的水），再给予足够的压力从而将它们焊接在一起。</span></div>
<div style="margin-bottom: 0pt; margin-top: 0pt; text-align: justify; text-autospace: ; text-indent: 21pt"><span style="font-size: 10.5pt">在这里有两点值得操作人员注意：</span></div>
<div style="margin-bottom: 0pt; margin-top: 0pt; text-align: justify; text-autospace: ; text-indent: 21pt"><span style="font-size: 10.5pt">1、为保证焊接的顺利进行，界面温度须达到673.1K，压力需达到1-2MPa；</span></div>
<p><a id="fck_paste_padding"><span style="font-size: 10.5pt; text-align: justify; text-indent: 21pt">&nbsp; &nbsp; &nbsp;2、聚四氟乙烯经高温后会产生全氟异丁烯，操作场所需通风良好且操作人员需戴好防毒面具以确保自身的安全。</span>&#65279;</a></p>]]></description></item><item><title>衬四氟反应釜翻边说明</title><link>http://www.yonton.com/newsread.asp?id=1133</link><author>管理员</author><pubDate>2014-03-29</pubDate><description><![CDATA[<div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><strong><span style=" font-size:12.0000pt; ">衬四氟反应釜</span></strong><span style=" font-size:12.0000pt; ">被广泛用于石油、化工、医药等行业，为具有腐蚀性的物料化工反应提供反应场所。衬四氟设备的制作难度也相对较高，翻边看是一道不太起眼的工序却对整个设备的好坏起着重要的重要。我们简单的介绍一下四氟设备是如何<strong>翻边</strong>成型的。</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">1、</span><span style=" font-size:12.0000pt; ">测量反应釜边缘的宽度，将反应釜内的四氟板留比反应釜封口处稍高一点，高度不要超过反应釜边缘的螺丝固定处，多余的部分剪掉，修理平整；</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">2、</span><span style=" font-size:12.0000pt; ">用两个喷灯对四氟板进行灼烧，外面的喷灯烧四氟板与反应釜边缘的狭缝处，里面的喷灯烧四氟板边缘处，带四氟板边缘呈半透明时，停止灼烧；</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">3、</span><span style=" font-size:12.0000pt; ">用翻边帮将四氟板进行挤压翻遍；</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">4、</span><span style=" font-size:12.0000pt; ">用封头与反应釜固定，让翻遍的四氟板成型，然后取下封头；</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">5、</span><span style=" font-size:12.0000pt; ">在反应釜边缘与四氟板的狭缝出涂上胶粘剂；</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">6、</span><span style=" font-size:12.0000pt; ">在将封头与反应釜进行固定，让后用蒸汽打压，待打压完成反应釜及其翻边制作完成。</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><strong><span style=" font-size:12.0000pt; "><a href="http://www.yonton.com/productread.asp?id=229">衬四氟反应釜</a>翻遍时需注意的几点：</span></strong></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">1、</span><span style=" font-size:12.0000pt; ">四氟翻边的宽度不要超过反应釜边缘的螺丝处；</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">2、</span><span style=" font-size:12.0000pt; ">封头与反应釜固定时要紧，有两点原因：</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">（1）</span><span style=" font-size:12.0000pt; ">利于四氟板翻边定型；</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">（2）</span><span style=" font-size:12.0000pt; ">防止蒸汽打压时漏蒸汽；</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">3、</span><span style=" font-size:12.0000pt; ">蒸汽打压时产生蒸汽的设备也要完全密封防止蒸汽泄露；</span></div>
<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">4、</span><span style=" font-size:12.0000pt; ">蒸汽打压时要与压力表连接，以便准确掌握打压时的压力强度。</span></div>
</div>]]></description></item><item><title>四川绵竹反应设备已发货至现场</title><link>http://www.yonton.com/newsread.asp?id=1128</link><author>管理员</author><pubDate>2014-02-25</pubDate><description><![CDATA[<div style="text-indent:24.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-numeric; text-autospace:ideograph-other; text-align:justify; line-height:150%; vertical-align:; "><span style=" font-size:12.0000pt; ">我厂为绵竹某客户设计制造的这套设备包括</span><span style=" font-size:12.0000pt; ">2台3000L不锈钢<strong><a href="http://www.yonton.com/product.asp?id=8">反应釜</a></strong>和一台10立方的调和釜。</span><span style=" font-size:12.0000pt; ">反应釜是为物料反应提供产所的设备，是化工生产过程中常用的设备之一。永通设计的反应釜价格公道，方便适用。</span></div>
<div style="margin-bottom:0pt; margin-top:0pt; ">&nbsp;<img src="/articleupfiles/20140225101523.jpg" width="400" height="299" alt="" /></div>
<div style="margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:12.0000pt; ">图为</span><span style=" font-size:12.0000pt; ">3000L反应釜</span></div>
<div style="margin-bottom:0pt; margin-top:0pt; ">&nbsp;<img src="/articleupfiles/20140225101553.jpg" width="400" height="299" alt="" /></div>
<div style="margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:12.0000pt; ">图为车间装车实拍</span></div>
<div style="margin-bottom:0pt; margin-top:0pt; ">&nbsp;<img src="/articleupfiles/20140225101624.jpg" width="400" height="299" alt="" /></div>
<p><span style="font-size: 12pt; ">该图包含一台调和釜和一台</span><span style="font-size: 12pt; ">3000L反应釜</span>&nbsp;</p>]]></description></item><item><title>玻纤25L实验反应釜已提货</title><link>http://www.yonton.com/newsread.asp?id=1122</link><author>管理员</author><pubDate>2013-12-27</pubDate><description><![CDATA[<p><span style="font-size: 12pt">&nbsp; &nbsp; &nbsp; &nbsp; 昨天上午，四川玻纤公司员工到我厂提货，他们的设备是一台25L的反应釜。该反应釜是一种实验用反应釜，操作简单、性能稳定，适用于大专院校、科研所进行实验研究以及企业进行新品研发。</span></p>
<p><img alt="" width="600" height="448" src="/articleupfiles/20131227143905.jpg" />&nbsp;</p>
<p>&nbsp;</p>
<p><img alt="" width="600" height="602" src="/articleupfiles/20131227143929.jpg" /></p>]]></description></item><item><title>300L不锈钢夹套反应釜制作完成</title><link>http://www.yonton.com/newsread.asp?id=1118</link><author>管理员</author><pubDate>2013-12-18</pubDate><description><![CDATA[<p><span style="font-size: 12pt; line-height: 150%; text-align: justify; text-indent: 24pt; ">图片中展示的反应釜容积为300L，是重庆某公司定制，设备已制作完成，300L反应釜适用于生产量较小和实验用单位或初投产的单位，用于化工、石油、医药等行业的物料反应。也可根据物料不同的腐蚀强度选择不同的内衬材质（PO、PE、PTFE）。可根据您的要求为您设计适用的反应釜设备。</span></p>
<p>&nbsp;</p>
<p><img src="/articleupfiles/20131219103326.jpg" width="300" height="469" alt="" /><img src="/articleupfiles/20131219104001.jpg" width="335" height="469" alt="" /></p>
<p>&nbsp;</p>]]></description></item><item><title>华轩双胞胎钢衬四氟储罐已启程回家</title><link>http://www.yonton.com/newsread.asp?id=1084</link><author>管理员</author><pubDate>2013-11-01</pubDate><description><![CDATA[<p><span style="font-size:12.0pt;line-height:150%;Times New Roman&quot;;Times New Roman&quot;">我厂为华轩新材料公司设计制造的</span><span style="font-size:12.0pt;line-height:150%">2</span><span style="font-size:12.0pt;line-height:150%;Times New Roman&quot;;Times New Roman&quot;">台</span><span style="font-size:12.0pt;line-height:150%">21</span><span style="font-size:12.0pt;line-height:150%;Times New Roman&quot;;Times New Roman&quot;">立方<a href="http://www.yonton.com/productread.asp?id=207">钢衬四氟储罐</a>穿着火红色的外套早已迫不及待的等着货运车带它们回家，就在昨天它们的愿望终于实现。昨天中午拖车准时到达，午饭后在我厂工人和货运公司工作人员的一起努力下成功将它们装上车，下午三点准时的出厂回家了。</span></p>
<div style="text-indent:24.0pt;
line-height:150%"><img src="/articleupfiles/20131101140010.jpg" width="0600" height="448" alt="" /></div>
<div style="text-indent:24.0pt;
line-height:150%">
<p><span style="font-size:12.0pt;Times New Roman&quot;;Times New Roman&quot;">图为钢衬四氟储罐侧面</span></p>
<p><img src="/articleupfiles/20131101140133.jpg" width="600" height="448" alt="" /></p>
</div>
<div><span style="font-size:12.0pt;Times New Roman&quot;;Times New Roman&quot;;Times New Roman&quot;;">&nbsp; &nbsp; &nbsp; &nbsp;图为钢衬四氟储罐内部</span></div>
<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<img src="/articleupfiles/20131101140929.jpg" width="600" height="448" alt="" /></div>
<div>
<p><span style="font-size:12.0pt;Times New Roman&quot;;Times New Roman&quot;">&nbsp; &nbsp; &nbsp; 图为工作人员正在固定储罐</span></p>
<p>&nbsp; &nbsp; &nbsp;<img src="/articleupfiles/20131101141010.jpg" width="600" height="449" alt="" /></p>
</div>
<div>
<p><span style="font-size:12.0pt;Times New Roman&quot;;Times New Roman&quot;">&nbsp; &nbsp; &nbsp; &nbsp; 图为工作人员正在固定储罐</span></p>
</div>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>]]></description></item><item><title>为佛山华轩新材料公司制做的两台内衬四氟储罐竣工</title><link>http://www.yonton.com/newsread.asp?id=1077</link><author>管理员</author><pubDate>2013-10-26</pubDate><description><![CDATA[<p><img src="/articleupfiles/20131026151526.jpg" width="600" height="448" alt="" /></p>
<p><a href="http://www.ourptfe.com"><img src="/articleupfiles/20131026151551.jpg" width="600" height="448" alt="" /></a></p>
<p><img src="/articleupfiles/20131026151622.jpg" width="600" height="448" alt="" /></p>]]></description></item><item><title>广东21立方钢衬四氟储罐制造完成</title><link>http://www.yonton.com/newsread.asp?id=1073</link><author>管理员</author><pubDate>2013-10-21</pubDate><description><![CDATA[<p>&nbsp;<span style="font-size: 14pt; text-indent: 28pt">&nbsp; &nbsp;</span><b style="text-indent: 28pt"><span style="font-size: 14pt">钢衬四氟储罐</span></b><span style="font-size: 14pt; text-indent: 28pt">是一种新型的液体储罐，是通过在碳钢内壁板衬四氟层从而达到防腐效果的，四氟储罐严格按照检验标准，对其四氟板做万伏高压火花无击穿检查，保证设备无漏点，设备使用寿命长</span><span style="font-size: 14pt; text-indent: 28pt">。下图为我公司为广东佛山市某公司设计制作的</span><span style="font-size: 14pt; text-indent: 28pt">21</span><span style="font-size: 14pt; text-indent: 28pt">立方钢衬四氟储罐。</span></p>
<div style="text-indent: 28pt"><img alt="" width="414" height="500" src="/articleupfiles/20131021141349.jpg" /></div>
<div style="text-indent: 28pt"><span style="font-size: 14pt">&nbsp;&nbsp; </span><b><span style="font-size: 14pt">衬四氟储罐</span></b><span style="font-size: 14pt">的相关知识：<a href="http://www.yonton.com/productread.asp?id=230">衬四氟储罐</a>适用于不同强酸强碱，包括王水。有较高的强度耐正负压和较高的温度耐性，具体参数如下。</span></div>
<div style="margin-left: 18pt; text-indent: 28pt"><span style="font-size: 14pt">1.<span style="font-size: 7pt">&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-size: 14pt">使用压力</span></div>
<div style="margin-left: 18pt; text-indent: 28pt"><span style="font-size: 14pt">2.<span style="font-size: 7pt">&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-size: 14pt">使用温度：</span><span style="font-size: 14pt">-100</span><span style="font-size: 14pt">&mdash;</span><span style="font-size: 14pt">+180</span><span style="font-size: 14pt">℃</span></div>
<div style="text-indent: 28pt"><span style="font-size: 14pt">钢体内衬塑层厚度一般根据使用化学介质的化学性质和水衬层腐蚀强度来定。我单位可根据客户要求设计制造车载或固定式储罐，价格优惠、防腐效果好，欢迎广大新老客户来我厂参观定制各类储罐。</span></div>
<p>&nbsp;</p>]]></description></item><item><title>衬四氟蒸馏塔的使用方法</title><link>http://www.yonton.com/newsread.asp?id=1029</link><author>管理员</author><pubDate>2013-08-26</pubDate><description><![CDATA[<p>&nbsp;<span style="text-indent: 21pt; font-size: 10.5pt; ">衬四氟蒸馏塔</span><span style="text-indent: 21pt; font-size: 10.5pt; ">操作是减压蒸馏装置重要的操作环节，对全装置平稳操作起着重要作用并掌握着主要产品的质量控制，</span><span style="text-indent: 21pt; font-size: 10.5pt; ">衬四氟蒸馏塔</span><span style="text-indent: 21pt; font-size: 10.5pt; ">应该做到平稳操作减少波动，为此要做到：</span></p>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">①</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">稳定各塔进料、出料流量。出料流量处塔底泵抽出流量外，要注意各侧线油抽出量的变化，这些流量调节幅度要小并依据各自产品质量及收率进行调节。</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">②</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">应稳定各物料的温度，当温度有变化时应及时依据产品质量合理地调节。</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">③</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">初馏塔、常压塔和减压塔是依次串联操作的</span><a href="http://www.yonton.com/productread.asp?id=287"><span style="color: rgb(0, 0, 255); font-size: 10pt; ">衬四氟蒸馏塔</span></a><span style=" font-size:10.5000pt; ">，前面一个塔操作不稳塔底油性质发生变化必然对后继塔的操作产生影响，在操作中应密切注意。当原油性质变化时应先从初馏塔调整操作然后常压塔、减压塔依次进行必要的操作调整。</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">④</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">在塔的操作中塔底液面稳定、汽提蒸汽量稳定是各塔稳定操作的重要条件。</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">⑤</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">塔的操作压力发生变化时各侧线抽出温度也要相应发生变化、应及时予以调整保证产品质量，减压塔顶真空度对减压塔的拔出率及馏分切割影响很大，应力求保持压力稳定。</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">⑥</span></div>
<div style="text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">原油含水量的变化对初馏塔影响很大，当含水量有较大变化时，应及时调整操作。</span></div>
<div style="margin-bottom:0pt; margin-top:0pt; "><span style=" font-size:10.5000pt; ">通过以上介绍你应该知道如何正确使用衬四氟蒸馏塔了吧！建议蒸馏塔使用前先预热处理</span></div>]]></description></item><item><title>工艺成型后伤口、裂纹PTFE热风焊接法</title><link>http://www.yonton.com/newsread.asp?id=872</link><author>管理员</author><pubDate>2013-03-14</pubDate><description><![CDATA[<div style="layout-grid:  15.6pt none">
<table style="border-collapse: collapse; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; padding-right: 5.4pt">
    <tbody>
        <tr>
            <td valign="middle" width="576" style="width: 432.4pt; padding-bottom: 0pt; padding-top: 0pt; padding-left: 5.4pt; padding-right: 5.4pt">
            <div style="margin-bottom: 0pt; margin-top: 0pt"><span style="font-size: 10.5pt">该方法多用于几何结构复杂的制件，焊接强度略低于热压焊，但使用较为普遍。</span><span style="font-size: 10.5pt">热风焊接有搭接焊、对接焊和加强型对接焊3种焊接方法。&nbsp;</span><span style="font-size: 10.5pt"><br />
            </span><span style="font-size: 10.5pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;根据对焊件的强度及工艺要求选择接头形式，若是对接焊或加强型对接焊头需进行坡口处理，坡口一般为&ldquo;V&rdquo;型和&ldquo;x&rdquo;型，焊接手法与聚氯乙烯焊接类似。&nbsp;</span><span style="font-size: 10.5pt"><br />
            </span><span style="font-size: 10.5pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;在热风焊接方法重要的是焊条的选择，由于</span><span style="font-size: 10.5pt">聚四氟乙烯</span><span style="font-size: 10.5pt">本身黏附力小、不易被润湿，需选择可熔性及熔体流动性好，能有效润湿聚四氟乙烯的焊条。牌号为</span><span style="font-size: 10.5pt">teflon</span>&nbsp;<span style="font-size: 10.5pt">PFA</span><span style="font-size: 10.5pt">的可熔性聚四氟乙烯恰恰满足了这个工艺要求，不仅可焊性好，且焊接后的焊缝强度有良好的抗强力特性，</span></div>
            </td>
        </tr>
    </tbody>
</table>
<div style="margin-bottom: 0pt; margin-top: 0pt"><span style="font-size: 9pt; font-weight: bold">施焊工艺小结如下：</span><span style="font-size: 10.5pt"><br />
</span><span style="font-size: 10.5pt">(1)焊接前将被粘表面用丙酮或乙醇溶液擦洗干净，晾干；&nbsp;</span><span style="font-size: 10.5pt"><br />
</span><span style="font-size: 10.5pt">(2)若采用对接焊或加强型对接焊需对工件焊接面做坡口处理，一般采取&ldquo;V&rdquo;型或&ldquo;x&rdquo;型坡口；</span><span style="font-size: 10.5pt"><br />
</span><span style="font-size: 10.5pt">(3)选择牌号为Teflon&nbsp;PFA的可熔性聚四氟乙烯焊条，它具有可熔性及熔体流动性好的特点，能有效润湿</span><span style="font-size: 10.5pt">ptfe</span><span style="font-size: 10.5pt">表面；</span><span style="font-size: 10.5pt"><br />
</span><span style="font-size: 10.5pt">(4)运条时焊条垂直于工件焊接面并与之接触，焊枪以45</span><span style="font-size: 9pt; vertical-align: super">。</span><span style="font-size: 10.5pt">角靠近焊件，与焊接面保持5～10mm距离，运条速度60～80mm/min，焊接风压0.098～0.294MPa；</span><span style="font-size: 10.5pt"><br />
</span><span style="font-size: 10.5pt">(5)用惰性气体作介质加热至420～480℃，使PTFE焊接面熔融，同时将焊条熔焊在一起，待冷却后对焊缝机械加工至所需程度</span></div>
</div>]]></description></item></channel></rss>
