摘要：<div><a href="http://www.fstbi.com/timemodel/product/2013-10-12/18425235.html ">321H不銹鋼</a>材料厚壁管冷拔加工工藝<br /> 前段時(shí)間收到客戶(hù)<font color="#444444"><a href="http://www.fstbi.com/timemodel/product/2013-10-12/18425235.html ">321H<span><span>不銹鋼管</span></span></a></font>詢(xún)價(jià)具體規格如下：</div> <div>牌號<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>外徑<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>壁厚<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>長(cháng)度<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>數量</div> <div>321H<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 33.4 3.38 8&nbsp;&nbsp;&nbsp;&nbsp; 411</span></div> <div>321H<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 356&nbsp;29&nbsp;&nbsp;&nbsp; 5-5</span>．8<span>&nbsp;&nbsp;&nbsp; 78</span></div> <div>&nbsp;</div> <div>詢(xún)價(jià)產(chǎn)品制造分析：</div> <div>&nbsp;</div> <div>個(gè)規格做為不銹鋼生產(chǎn)來(lái)說(shuō)很好生產(chǎn)。</div> <div>&nbsp;</div> <div>**規格冷拔工藝的生產(chǎn)難點(diǎn)：</div> <div>&nbsp;</div> <div><span>&nbsp;&nbsp;&nbsp; 1.</span>冷拔不銹鋼管均為先用不銹鋼錠制造成圓鋼然后將圓鋼進(jìn)行穿孔加工成管胚，但<font color="#444444"><a href="http://www.fstbi.com/timemodel/product/2013-10-12/18425235.html ">321H<span><span>不銹鋼</span></span></a></font>材料由于是高碳不銹鋼而且需要知道的規格外徑和壁厚均比較大和厚，這樣在穿孔過(guò)程中容易出現穿孔偏心及斷裂的情況，所以對穿孔設備及工人的工作經(jīng)驗相對普通的不銹鋼有較高要求。</div> <div>&nbsp;</div> <div><span>&nbsp;&nbsp;&nbsp;&nbsp; 2.</span>穿孔完畢后的管胚如果只出現較小的偏心，在冷拔不銹鋼管前一定要進(jìn)行修模處理。否則在加工過(guò)程中會(huì )造成不銹鋼成品管很難控制壁厚均勻。</div> <div>&nbsp;</div> <div><span>&nbsp;&nbsp;&nbsp; 3.</span>冷拔機速度檔位降低，因為剛剛壁厚較厚及是高碳材料，如果齒輪轉速過(guò)快容易受損。</div> <div>&nbsp;</div> <div>公司至成立以來(lái)，以&ldquo;誠信、合作、雙贏(yíng)、發(fā)展&rdquo;為經(jīng)營(yíng)宗旨，堅持&ldquo;價(jià)格**、用戶(hù)、信譽(yù)&rdquo;的營(yíng)銷(xiāo)理念，在市場(chǎng)上獲得了良好的口碑。&nbsp;&nbsp; 029&mdash;88633755<br /> 詳情參考：<a href="http://www.fstbi.com/">http://www.fstbi.com</a></div> <div>&nbsp;</div>