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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_xingcai/">型材</a>?昆明質(zhì)量鍍鋅方管廠家直銷(xiāo) 值得信賴(lài) 云南貿(mào)軒商貿(mào)供應(yīng)</p><div id="yrm2rhx" class="leftbox clearfix"><h1>昆明質(zhì)量鍍鋅方管廠家直銷(xiāo) 值得信賴(lài) 云南貿(mào)軒商貿(mào)供應(yīng)</h1><div id="dw7upfp" class="proBig"><div id="rfqlrr8" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203121509238281/5004274.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="272tupq" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203121509238281/5004274.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="aezvlbr" 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>昆明質(zhì)量鍍鋅方管廠家直銷(xiāo)</p><p><span>***更新：</span>2020-06-21 20:16:31</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="yrhidjo" 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(kāi)區(qū)宏錫路4-1-2號(hào)鐵公雞物流園二號(hào)寫(xiě)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="t2ezukv" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="7rnsndo" class="box"><p><p> 對(duì)熱鍍鋅方矩管生產(chǎn)中相關(guān)技術(shù)規(guī)定的介紹 </p> <p> <br /> </p> <p> 鍍鋅矩形管在出廠前的質(zhì)量檢驗(yàn)過(guò)程，主要涉及鍍鋅矩形管在使用中的性能能否正常使用。鍍鋅矩形管的彎曲點(diǎn)位置是金屬材料一定的屈服現(xiàn)象。 </p> <p> 鍍鋅鋼管試樣的**早曲率形成時(shí)間是非常重要的，因?yàn)樗軠?zhǔn)確地測(cè)定鍍鋅矩形管在外壓作用下的反應(yīng)時(shí)間。如果對(duì)鍍鋅矩形管的壓力點(diǎn)進(jìn)行測(cè)試，它可以生根。根據(jù)客戶的實(shí)際要求，鍍鋅矩形管應(yīng)適當(dāng)加強(qiáng)，昆明質(zhì)量鍍鋅方管廠家直銷(xiāo)，昆明質(zhì)量鍍鋅方管廠家直銷(xiāo)，以獲得更大的公差，昆明質(zhì)量鍍鋅方管廠家直銷(xiāo)。云南貿(mào)軒貿(mào)易有限公司經(jīng)營(yíng)灌漿管、鍍鋅方管、鍍鋅扁鋼、聲測(cè)管等。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明質(zhì)量鍍鋅方管廠家直銷(xiāo)" src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203121509238281/5004274.jpg"></div><p> 鋼管鍍鋅方矩管的工藝解析 </p> <p> 鍍鋅方矩管生產(chǎn)工藝:生產(chǎn)過(guò)程中由于不進(jìn)行加熱，所以不存在熱軋矩管常出現(xiàn)的麻點(diǎn)和氧化鐵皮等缺點(diǎn)，表面質(zhì)量好、光潔度高。皮等缺點(diǎn)，表面質(zhì)量好、光潔度高。而且冷軋產(chǎn)品的尺寸精度高且冷軋產(chǎn)品的尺寸精度高，產(chǎn)品的性能和組織能滿足一些特殊的使用要求，和組織能滿足一些特殊的使用要求，如電磁性能、深沖性能等。電磁性能、深沖性能等。 </p> <p> 工具鋼具有良好的耐磨性，即抵抗磨損的能力。良好的耐磨性，即抵抗磨損的能力。工具在承受相當(dāng)大的壓力和摩擦力的條件仍能保持其形狀和尺寸不變下，仍能保持其形狀和尺寸不變。鍍鋅方管分熱鍍鋅和電鍍鋅兩種，熱鍍鋅矩管鍍鋅層厚，具有鍍層均勻，附著力強(qiáng)，使用壽命長(zhǎng)等優(yōu)點(diǎn)。 </p> <p> 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方管相差很多。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明質(zhì)量鍍鋅方管廠家直銷(xiāo)" src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203121509335937/2071263.jpg"></div><p> 方管按材質(zhì)分：普碳鋼方管、低合金方管。 </p> <p> 1、普碳鋼分為：Q195、Q215、Q235、SS400、20#鋼、45#鋼等。 </p> <p> 2、低合金鋼分為：Q345、16Mn、Q390、ST52-3等。 </p> <p> 方矩管按生產(chǎn)標(biāo)準(zhǔn)分類(lèi) </p> <p> 分為：國(guó)標(biāo)方管，日標(biāo)方管，英制方管，美標(biāo)方管，歐標(biāo)方管，非標(biāo)方管。 </p> <p> 方矩管按斷面形狀分類(lèi)： </p> <p> 1、簡(jiǎn)單斷面方管：方形方管、矩形方管。 </p> <p> 2、復(fù)雜斷面方管：花形方管、開(kāi)口形方管、波紋形方管、異型方管。 </p> <p> 方矩管按表面處理分類(lèi) </p> <p> 方管按表面處理分：熱鍍鋅方管、電鍍鋅方管、涂油方管、酸洗方管。 </p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/341861.html</p></div></div></div></div></div><div id="cn8oojp" class="page-right twoColRt"><div 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