摘要：<div><a href="http:///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:///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(guī)格如下：</div> <div>牌號(hào)<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(zhǎng)度<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>數(shù)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(guī)格做為不銹鋼生產(chǎn)來(lái)說(shuō)很好生產(chǎn)。</div> <div>&nbsp;</div> <div>**規(guī)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:///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(guī)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(xiàn)穿孔偏心及斷裂的情況，所以對(duì)穿孔設(shè)備及工人的工作經(jīng)驗(yàn)相對(duì)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(xiàn)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(jī)速度檔位降低，因?yàn)閯倓偙诤褫^厚及是高碳材料，如果齒輪轉(zhuǎn)速過(guò)快容易受損。</div> <div>&nbsp;</div> <div>公司至成立以來(lái)，以&ldquo;誠(chéng)信、合作、雙贏、發(fā)展&rdquo;為經(jīng)營(yíng)宗旨，堅(jiān)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:///">http://</a></div> <div>&nbsp;</div>