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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="c78vceq" class="twoCol"><div id="ao3uwik" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_yjkc/">冶金礦產(chǎn)</a>?<a href="http://www.cdcfah.com/cp/second-yjkc_gangcai/">鋼材</a>?<a href="http://www.cdcfah.com/cp/third-gangcai_tdcp/">涂鍍產(chǎn)品</a>?昆明Q345C熱鍍鋅管哪家好和諧共贏云南貿(mào)軒商貿(mào)供應(yīng)</p><div id="bkx2hpu" class="leftbox clearfix"><h1>昆明Q345C熱鍍鋅管哪家好和諧共贏云南貿(mào)軒商貿(mào)供應(yīng)</h1><div id="h22egiz" class="proBig"><div id="8xzo4sw" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/4/21/20/636914770002880715_ynmaoxuan_7018662.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xfxzofr" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/4/21/20/636914770002880715_ynmaoxuan_7018662.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="td8i3vu" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>云南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>昆明Q345C熱鍍鋅管哪家好,熱鍍鋅管</p><p><span>***更新：</span>2020-12-17 00:12:43</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="jy2kev2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">云南貿(mào)軒商貿(mào)有限公司</a></p><p><span>聯(lián)系人：</span>謝經(jīng)理</p><p><span>郵箱: </span>1339843057@qq.com</p><p><span>電話: </span>13888426708</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://www.maoxuan666.com</p><p><span>手機(jī): </span>138-88426708</p><p><span>地址: </span>云南省昆明經(jīng)開區(qū)宏錫路4-1-2號(hào)鐵公雞物流園二號(hào)寫字樓408號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="lur8aip" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="nh3ipb2" class="box"><p><p> 鍍鋅管的焊接注意要點(diǎn)是什么 </p> <p> <br /> </p> <p> 焊接前必須拋光焊縫 </p> <p> 焊接位置的鍍鋅層必須打磨掉，否則會(huì)出現(xiàn)氣泡、砂眼、假焊等。會(huì)發(fā)生。它還會(huì)使焊縫變脆并降低剛性。 </p> <p> 鍍鋅鋼焊接特性分析 </p> <p> 一般來說，鍍鋅鋼在低碳鋼外面涂有一層鋅，鍍鋅層一般為20um厚。鋅的熔點(diǎn)為419℃，沸點(diǎn)約為908℃。在焊接中，鋅熔化成液體，漂浮在熔池表面或焊縫根部。鋅在鐵中有很大的固體溶解度，昆明Q345C熱鍍鋅管哪家好。液態(tài)鋅將沿著晶界腐蝕焊接金屬，低熔點(diǎn)鋅將形成“液態(tài)金屬脆化”。同時(shí)，鋅和鐵會(huì)在金屬間形成脆性化合物。這些脆性相會(huì)降低焊接金屬的塑性，并在拉伸應(yīng)力下導(dǎo)致裂紋，昆明Q345C熱鍍鋅管哪家好，昆明Q345C熱鍍鋅管哪家好。電鍍鋅成本低，表面不是很光滑，其本身的耐腐蝕性比熱鍍鋅管相差很多。昆明Q345C熱鍍鋅管哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明Q345C熱鍍鋅管哪家好,熱鍍鋅管" src="http://tyunfile.71360.com/UpLoadFile/2019/4/21/20/636914770002880715_ynmaoxuan_7018662.jpg"></div><p> 鍍鋅管的應(yīng)用小技巧有什么 </p> <p> 鍍鋅管，別稱鍍鋅鋼管，分熱浸鍍鋅和磷化處理二種，熱浸鍍鋅熱鍍鋅層厚，具備涂層勻稱，粘合力強(qiáng)，使用期長等優(yōu)勢。磷化處理低成本，表層并不是很光潔，其自身的耐蝕性定壓比熱鍍鋅管差許多。 </p> <p> 電焊焊接技巧：焊接時(shí)，盡可能使鋅層熔融并使之氣化、揮發(fā)而逸出焊接，可很大程度上減少液體鋅留到焊接中。云南貿(mào)軒商貿(mào)有限公司經(jīng)銷昆鋼，柳鋼，鞍鋼，重鋼，攀鋼，萊鋼，匯鋼，玉昆，仙福，方圓等各大鋼廠鋼材，年銷售量達(dá)8萬噸以上。昆明熱鍍鋅管廠家批發(fā)熱鍍鋅管的表層工藝處理分成好多種多樣。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明Q345C熱鍍鋅管哪家好,熱鍍鋅管" src="http://tyunfile.71360.com/UpLoadFile/2019/4/21/20/636914770064560930_ynmaoxuan_5945627.jpg"></div><p> 關(guān)于鍍鋅鋼管的主要成分特征 </p> <p> <br /> </p> <p> 鍍鋅鋼管廠家直銷的方管并不是只用鐵和鋼制成的，還有其他的元素，我們一起來看一看具體的情況。 </p> <p> 鋼是鐵、碳和少量其它元素的合金，這是鍍鋅鋼管的主要組成部分，這樣在使用的時(shí)候一定要好好的利用。10.5%及以上鉻金含量的抗腐蝕性合金鋼是這類金屬的通用術(shù)語。除此之外還有碳元素，這是**重要的硬化元素，有助于增加鋼材的強(qiáng)度。鉻能增加耐磨損性和硬度，錳有助于生成紋理結(jié)構(gòu)，對(duì)于增加堅(jiān)固性、強(qiáng)度、耐磨損性等是非常好的。以及鉬、鎳、硅、鎢、釩等元素。 </p><p> 鍍鋅管的主要工藝特點(diǎn)是什么 </p> <p> <br /> </p> <p> 沉積速度快，保護(hù)性能優(yōu)異 </p> <p> 該工藝的電流效率高達(dá)****，沉積速率比任何鍍鋅工藝都快。細(xì)管的運(yùn)行速度為8-12 M / min，涂層的平均厚度為2 M / min，這是連續(xù)鍍鋅難以達(dá)到的。涂層明亮、細(xì)膩、賞心悅目。根據(jù)國家標(biāo)準(zhǔn)GB / t10125《人工氣氛試驗(yàn)——鹽霧試驗(yàn)》，涂層完好無損，72小時(shí)后不變;96小時(shí)后涂層表面有少量白銹。云南貿(mào)軒商貿(mào)有限公司經(jīng)銷昆鋼，柳鋼，鞍鋼，重鋼，攀鋼，萊鋼，匯鋼，玉昆，仙福，方圓等各大鋼廠鋼材，年銷售量達(dá)8萬噸以上。 </p> <p> <br /> 熱鍍鋅鋼管是表面有熱浸鍍或酸洗磷化層的焊接管。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明Q345C熱鍍鋅管哪家好,熱鍍鋅管" src="http://tyunfile.71360.com/UpLoadFile/2019/4/21/20/636914769931487694_ynmaoxuan_6702311.jpg"></div><p> 鍍鋅鋼管的表面處理方式 </p> <p> 針對(duì)鍍鋅鋼管，不銹鋼焊管、方管、熱鍍鋅方矩管、熱鍍鋅角鋼、熱鍍鋅槽鋼表面處理常用的方法有： </p> <p> 粉塵：鍍鋅鋼管公司介紹，制作經(jīng)常是在有粉塵的場地進(jìn)行，空氣中常帶有許多粉塵，它們不斷地落在設(shè)備表面。它們可以用水或堿性溶液去除掉。不過，有附著力的塵垢需要高壓水或蒸氣進(jìn)行清理。 </p> <p> 劃痕：為了防止工藝潤滑劑或生成物和/或污物積留，必須對(duì)劃痕和其它粗糙表面進(jìn)行機(jī)械清理(如干噴砂,磨料用玻璃珠)。 </p> <p> 銹斑：鍍鋅鋼管廠家分析，制作前或制作過程中有時(shí)會(huì)看到不銹鋼產(chǎn)品或設(shè)備上生銹，這說明表面受到嚴(yán)重污染。設(shè)備投入使用前必須把銹清理掉，徹底清理過的表面應(yīng)通過鐵試驗(yàn)和/或水試驗(yàn)進(jìn)行檢驗(yàn)。 </p> <p> 焊接引弧斑痕：焊工在金屬表面引弧時(shí)，會(huì)造成表面粗糙缺點(diǎn)。保護(hù)膜受損，留下潛在的腐蝕源。焊工應(yīng)在已經(jīng)焊好的焊道上或在焊縫接頭的側(cè)邊引弧。然后將引弧痕跡熔入焊縫中。熱鍍鋅管由于有鋅的保護(hù)，不容易生銹，熱鍍鋅管比一般鋼管要輕一些。昆明Q345C熱鍍鋅管哪家好</p><p style="text-indent:25px">為了保證管道的暢通，所以要求鍍鋅管必須較強(qiáng)的耐腐性。昆明Q345C熱鍍鋅管哪家好</p><p> 有關(guān)熱鍍鋅管的表層工藝處理分成好多種多樣，全是以便提升其特性來出示的。文中關(guān)鍵詳細(xì)介紹鈍化處理、酸洗鈍化、除油脫油這三種普遍的表層工藝處理。 </p> <p> 1、鈍化處理。 </p> <p> 這一全過程被應(yīng)用的表層須是無含銅。鐵、生鐵、高碳鋼、低碳鋼或高合金鋼的表層上的熱鍍鋅管顆粒物的存有都將使其表層的“隨意”鐵和其縫隙腐蝕。它是個(gè)比較嚴(yán)重的難題，因此鈍化處理只用以解決熱鍍鋅管和不銹鋼201。鈍化處理關(guān)鍵的目地就是說以防其表層空氣氧化和被浸蝕。 </p> <p> <br /> 昆明Q345C熱鍍鋅管哪家好</p><p style="text-indent:25px">云南貿(mào)軒商貿(mào)有限公司致力于冶金礦產(chǎn)，是一家貿(mào)易型公司。貿(mào)軒鋼材致力于為客戶提供良好的鍍鋅管，工字鋼，槽鋼，角鋼，一切以用戶需求為中心，深受廣大客戶的歡迎。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造冶金礦產(chǎn)良好品牌。貿(mào)軒鋼材立足于全國市場，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2430884.html</p></div></div></div></div></div><div id="8czw9l7" class="page-right twoColRt"><div id="qproykw" class="box01 margin10 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