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href="http://www.n7203.cn" target="_blank">熱鍍鋅無縫管</a>是使熔融金屬與鐵基體反應而產生合金層，從而使基體和鍍層二者相結合。熱鍍鋅是先將無縫鋼管進行酸洗，為了去除鋼管表面的氧化鐵，酸洗后，通過氯化銨或氯化鋅水溶液或氯化銨和氯化鋅混合水溶液槽中進行清洗，然后送入熱浸鍍槽中。熱鍍鋅具有鍍層均勻，附著力強，使用壽命長等優點。無縫鋼管基體與熔融的鍍液發生復雜的物理、化學反應，形成耐腐蝕的結構緊密的鋅一鐵合金層。合金層與純鋅層、鋼管基體融為一體。故其耐腐蝕能力強。 </p></td> </tr> <tr> <td align="left" style="border-top:1px #CCCCCC dotted; padding:5px; line-height:25px;">上一篇: <a href=prodshow.asp?/99_5.html>熱鍍鋅無縫管廠家直銷</a>　<br>下一篇: <a href=prodshow.asp?/102_5.html>內外熱鍍鋅無縫管現貨</a></td> </tr> </table> <div align="left" style="width:890px; height:30px; line-height:30px; background:#EFEFEF; margin-top:20px; padding-left:20px;">相關信息</div> <table width="910" border="0" cellpadding="0" cellspacing="0" style="border:1px #EFEFEF solid"> <tr> <td width="50%" height="30" align="left"><img src="images/jiantou.jpg" style="margin:0 5px;" /> <a href="prodshow.asp?/123_5.html" title="注漿管貨源充足">注漿管貨源充足</a></td> <td width="50%" height="30" align="left"><img src="images/jiantou.jpg" style="margin:0 5px;" /> <a 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