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class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ganghaowuzi2020/637334347609501953/1694932.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="c1j5ywb" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ganghaowuzi2020/637334347609501953/1694932.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="x8tos86" 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>昆明熱浸鍍鋅圓管報(bào)價(jià),鍍鋅圓管</p><p><span>***更新：</span>2021-01-11 06:11:21</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="da3yvt3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">昆明鋼好物資有限公司</a></p><p><span>聯(lián)系人：</span>李磊</p><p><span>郵箱: </span>85850936@qq.com</p><p><span>電話: </span>13099998807</p><p><span>傳真: </span>185_</p><p><span>網(wǎng)址: </span>http://ganghaowuzi2020.shop.88360.com</p><p><span>手機(jī): </span>185-9311</p><p><span>地址: </span>經(jīng)濟(jì)技術(shù)開發(fā)區(qū)王家營火車站旁</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="l88cai6" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3quoauo" class="box"><p><p style="text-indent:25px"><p>熱鍍鋅圓管普遍應(yīng)用于建筑、機(jī)械、煤礦、化工、電力、鐵道車輛、汽車工業(yè)、公路、橋梁、集裝箱，昆明熱浸鍍鋅圓管報(bào)價(jià)、體育設(shè)施、農(nóng)業(yè)機(jī)械、石油機(jī)械、探礦機(jī)械等制造工業(yè)。<p>鍍鋅圓管表面有熱浸鍍或電鍍鋅層的焊接鋼管，昆明熱浸鍍鋅圓管報(bào)價(jià)。鍍鋅可增加圓管的抗腐蝕能力，延長使用壽命。鍍鋅圓管的用途很廣，除作輸水、煤氣，昆明熱浸鍍鋅圓管報(bào)價(jià)、油等一般低壓力流體的管線管外，還用作石油工業(yè)特別是海洋油田的油井管、輸油管，化工焦化設(shè)備的油加熱器、冷凝冷卻器、煤餾洗油交換器用管，以及棧橋管樁、礦山坑道的支撐架用管等?，F(xiàn)在使用的鍍鋅圓管是熱浸鍍鋅的，而用于電氣目的的線槽是冷浸鍍鋅的。昆明熱浸鍍鋅圓管報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明熱浸鍍鋅圓管報(bào)價(jià),鍍鋅圓管" src="https://tyunfile.71360.com/WaterMark/UploadFile/ganghaowuzi2020/637334347609501953/1694932.png"></div><p> 鍍鋅圓管可以焊接嗎？應(yīng)注意什么？ </p> <p> 焊接鍍鋅圓管的前提就是要打磨。但是焊接部位的鍍鋅層必須打磨，否則會(huì)產(chǎn)生氣泡、沙眼、假焊等。它還會(huì)使焊縫脆性，降低剛性。 </p> <p> 鍍鋅鋼的焊接特性： </p> <p> 鍍鋅鋼通常在低碳鋼的外面涂上一層鋅，鍍鋅層厚度通常為20 um。鋅的熔點(diǎn)為419 C，沸點(diǎn)為908 C左右。在焊接過程中，鋅會(huì)熔化成液體，浮在熔池表面或焊縫根部。鋅在鐵中有很高的固溶性。液態(tài)鋅沿晶界對(duì)焊縫金屬進(jìn)行深度腐蝕，低熔點(diǎn)鋅會(huì)形成“液態(tài)金屬脆化”。 </p> <p> 同時(shí)，鋅和鐵可以形成金屬間脆性化合物。這些脆性相降低了焊縫金屬的塑性，在拉應(yīng)力作用下產(chǎn)生裂紋。 </p> <p> 如果角焊縫，特別是t形接頭的角焊縫，容易產(chǎn)生穿透性裂紋。鍍鋅鋼焊接時(shí)，坡口表面和邊緣的鋅層在電弧熱的作用下產(chǎn)生氧化、熔化、蒸發(fā)甚至蒸發(fā)白色粉塵和蒸汽，容易產(chǎn)生焊縫氣孔。 </p> <p> 氧化形成的氧化鋅熔點(diǎn)大于1800 c，如果焊接參數(shù)過小，會(huì)引起氧化鋅夾渣，同時(shí)。因?yàn)殇\變成了脫氧劑。生產(chǎn)了低熔點(diǎn)氧化鐵爐渣。其次，由于鋅的蒸發(fā)，大量的白煙揮發(fā)，對(duì)人體有刺激和有害的影響。因此，焊接現(xiàn)場(chǎng)有必要對(duì)鍍鋅層進(jìn)行拋光。昆明熱浸鍍鋅圓管報(bào)價(jià)云南鍍鋅圓管多少錢一噸，昆明鋼好物資供應(yīng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明熱浸鍍鋅圓管報(bào)價(jià),鍍鋅圓管" src="https://tyunfile.71360.com/WaterMark/UploadFile/ganghaowuzi2020/637334347511240234/2849772.png"></div><p> 熱鍍鋅圓管是使熔融金屬與鐵基體反應(yīng)生成合金層，使基體和鍍層結(jié)合在一起。熱鍍鋅是先酸洗鋼管，以去除鋼管表面的氧化鐵，酸洗后用氯化銨或氯化鋅水溶液或氯化銨和氯化鋅水溶液的混合物清洗，然后送入熱鍍鋅槽。熱鍍鋅具有鍍層均勻、附著力強(qiáng)、使用壽命長的優(yōu)點(diǎn)。 </p> <p> 冷鍍鋅是鍍鋅，鍍鋅量很少，只有10-50g / m2，其耐蝕性與熱鍍鋅管有很大不同。正規(guī)鍍鋅管制造商，為了保證質(zhì)量，大多不使用鍍鋅(冷鍍)。只有小規(guī)模和舊設(shè)備小企業(yè)使用鍍鋅，當(dāng)然，它們的價(jià)格相對(duì)便宜。建設(shè)部已正式淘汰了技術(shù)落后的冷鍍管，不允許用作水管和煤氣管。 </p><p> 熱鍍鋅鋼管廣泛應(yīng)用于建筑、機(jī)械、煤礦、化工、鐵道車輛、汽車工業(yè)、公路、橋梁、集裝箱、體育設(shè)施、農(nóng)業(yè)機(jī)械、石油機(jī)械、探礦機(jī)械等制造工業(yè)。 </p> <p> 鍍鋅鋼管表面有熱浸鍍或電鍍鋅層的焊接鋼管。鍍鋅可增加鋼管的抗腐蝕能力，延長使用壽命。鍍鋅管的用途很廣，除作輸水、煤氣、油等一般低壓力流體的管線管外，還用作石油工業(yè)特別是海洋油田的油井管、輸油管，化工焦化設(shè)備的油加熱器、冷凝冷卻器、煤餾洗油交換器用管，以及棧橋管樁、礦山坑道的支撐架用管等。 </p> <p> 熱鍍鋅管是使熔融金屬與鐵基體反應(yīng)而產(chǎn)生合金層，從而使基體和鍍層二者相結(jié)合。熱鍍鋅是先將鋼管進(jìn)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(jìn)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(qiáng)，使用壽命長等優(yōu)點(diǎn)。熱鍍鋅鋼管基體與熔融的鍍液發(fā)生復(fù)雜的物理、化學(xué)反應(yīng)，形成耐腐蝕的結(jié)構(gòu)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(qiáng)。 </p> <p> <br /> 焊接鍍鋅圓管的前提就是要打磨。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明熱浸鍍鋅圓管報(bào)價(jià),鍍鋅圓管" src="https://tyunfile.71360.com/WaterMark/UploadFile/ganghaowuzi2020/637334348541689453/9169853.png"></div><p> 鍍鋅圓管的用途比較廣，具體如： </p> <p> 1.消防工程:目前消防給水管道基本上是鍍鋅管，鍍鋅管外層涂有油漆，所以可以看到紅色的消防管道，其實(shí)它們只是經(jīng)過鍍鋅圓管加工而成。 </p> <p> 2.鋼結(jié)構(gòu)、焊接工程:現(xiàn)在很多廠房外面都是用焊接鋼管建造的，但是焊接鋼管很容易生銹，為了防止生銹，還要涂上油漆。為了解決這個(gè)問題，許多新的鋼結(jié)構(gòu)工程現(xiàn)在都直接使用鍍鋅圓管，這樣可以節(jié)省時(shí)間。它會(huì)持續(xù)更久。 </p> <p> 3.農(nóng)業(yè):主要用于建造溫室、防空洞和花瓜支柱。。許多新的鋼結(jié)構(gòu)工程現(xiàn)在都直接使用鍍鋅圓管，這樣可以節(jié)省時(shí)間。它會(huì)持續(xù)更久。昆明***鍍鋅圓管供應(yīng)商</p><p style="text-indent:25px">昆明鍍鋅圓管廠家，昆明鋼好物資供應(yīng)。昆明熱浸鍍鋅圓管報(bào)價(jià)</p><p style="text-indent:25px"><p>昆明鋼好物資有限公司專門供應(yīng)玻璃幕墻、干掛石材、鋼結(jié)構(gòu)、防雷避雷等熱鍍鋅用材，大型異型熱鍍鋅加工，鋅層厚度可以定做，現(xiàn)貨有熱鍍鋅方矩管、鍍鋅扁鋼、鍍鋅角鋼、鍍鋅槽鋼、鍍鋅圓鋼、鍍鋅圓管、鍍鋅帶鋼、焊管、工槽角以及H型鋼。公司現(xiàn)貨庫存10000余噸，合作單位涉及中鐵、中建、能投、建投以及云南大型建筑工程公司和幕墻公司等。公司資金雄厚、技術(shù)專業(yè)，產(chǎn)品規(guī)格齊全，提供多種供貨模式，月結(jié)、按揭、先息后款等多種合作方式。<p>公司從成立至今，在社會(huì)各界的支持下以及公司領(lǐng)導(dǎo)的帶領(lǐng)下，昆明鋼好物資有限公司經(jīng)過不懈努力，已經(jīng)贏得了廣大客戶的高度認(rèn)可。杰出的品質(zhì)、完善的服務(wù)、可靠的信譽(yù)是公司立業(yè)之本。歡迎新老客戶到我司實(shí)地考察、洽談。昆明熱浸鍍鋅圓管報(bào)價(jià)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2796972.html</p></div></div></div></div></div><div id="zoh8olc" class="page-right twoColRt"><div id="nu3ijz0" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gnaiv3d" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" 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