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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鍍鋅方管廠家報(bào)價(jià)</p><p><span>***更新：</span>2020-06-07 02:01:50</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="moj64cf" 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="ez1gjed" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="16btou4" class="box"><p><p> 鍍鋅方管淺談其具體有哪些特點(diǎn)？ </p> <p> 1.防腐功能：因?yàn)樗怯蓪こ５暮附臃焦?在它的表面進(jìn)行熱鍍鋅或許冷鍍鋅的工藝進(jìn)行處理的,不妨預(yù)防和空氣直接接觸,如此的話發(fā)生氧化的可能性就會(huì)降低很多,耐腐蝕功能就不妨升高很多. </p> <p> 2.強(qiáng)度特點(diǎn)：鍍鋅方管是始末多種工藝進(jìn)行加工制作的管材，昆明Q345C鍍鋅方管廠家報(bào)價(jià),擁有其余的管材不具備的輕度,從強(qiáng)度上面而言,遠(yuǎn)遠(yuǎn)高于無(wú)縫鋼管,所以運(yùn)用在建筑業(yè)和產(chǎn)業(yè)上面是對(duì)照不錯(cuò)的. </p> <p> 鍍鋅板較大的特點(diǎn)肯定即是它的外觀,通常而言管材都是圓形，昆明Q345C鍍鋅方管廠家報(bào)價(jià),可是鍍鋅方管是方形的，昆明Q345C鍍鋅方管廠家報(bào)價(jià),運(yùn)用的場(chǎng)面愈加的獨(dú)特,是別的管材無(wú)法替代的。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明Q345C鍍鋅方管廠家報(bào)價(jià)" src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203121504628906/9208929.jpg"></div><p> 鍍鋅方管鍍鋅層的質(zhì)檢 </p> <p> <br /> </p> <p> 所有鍍件表面應(yīng)是清潔的，無(wú)損傷的。其主要表面應(yīng)是平滑的，無(wú)結(jié)瘤、鋅灰和露鐵現(xiàn)象。 2 中國(guó)標(biāo)準(zhǔn)金屬覆蓋層鋼鐵制品熱鍍鋅層技術(shù)要求表面上極少量的儲(chǔ)運(yùn)斑點(diǎn) 1)不應(yīng)作為拒收的理由。注：1)指熱鍍鋅后的制件在儲(chǔ)運(yùn)過(guò)程中，由于環(huán)境中潮濕空氣的作用，在鍍件表面形成很淺的白色斑點(diǎn)。必要時(shí)，應(yīng)由需方提供(或認(rèn)可)能說(shuō)明鍍層外觀要求的樣品。 </p> 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(wàn)噸以上。 <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明Q345C鍍鋅方管廠家報(bào)價(jià)" src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203121506064453/143531.jpg"></div><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> 鍍鋅方矩形管強(qiáng)度降低時(shí)，應(yīng)嚴(yán)格區(qū)分上下屈服點(diǎn)。上述屈服點(diǎn)是指試樣屈服前比較大應(yīng)力和力的減小。下屈服點(diǎn)是屈服階段的**小應(yīng)力，忽略了初始力矩的必要影響。硬度指標(biāo)主要是指金屬材料表面抵抗硬物壓痕的能力，稱為熱鍍鋅矩形管的硬度范圍。 </p> <p> 根據(jù)試驗(yàn)方法和適用范圍的不同，硬度可分為布氏硬度、維氏硬度、肖氏硬度、洛氏硬度、顯微硬度和高溫硬度。熱鍍鋅矩形管常用布氏硬度、洛氏硬度和維氏硬度。 </p> <p> 熱鍍鋅矩形管的質(zhì)量在許多方面得到了嚴(yán)格的考慮，生產(chǎn)中也有一定的工藝。如果不能及時(shí)有效地檢測(cè)出熱鍍鋅矩形管的質(zhì)量，則制造商將無(wú)法向買方交貨。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 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