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href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="jsnpqwi" class="twoCol"><div id="xkw789z" 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>?昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商誠信經(jīng)營云南贛僑貿(mào)易供應(yīng)</p><div id="cqxahdp" class="leftbox clearfix"><h1>昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商誠信經(jīng)營云南贛僑貿(mào)易供應(yīng)</h1><div id="xlczoxt" class="proBig"><div id="fjjqr2k" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ganqiao2020/637357111873945313/4415530.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7jzghtp" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ganqiao2020/637357111873945313/4415530.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="82gxofh" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商,鍍鋅圓管</p><p><span>***更新：</span>2021-01-03 04:13:25</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="v2hofbs" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">云南贛僑貿(mào)易有限公司</a></p><p><span>聯(lián)系人：</span>榮總</p><p><span>郵箱: </span>2922963534@qq.com</p><p><span>電話: </span>13888350791</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://www.yngqwz.com</p><p><span>手機(jī): </span>138-8835</p><p><span>地址: </span>經(jīng)開區(qū)寶象物流中心A區(qū)1棟3層319室 </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="gevhdzg" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="oxeq2z8" class="box"><p><p> 鍍鋅圓管應(yīng)該達(dá)到的技術(shù)要求 </p> <p> 1、牌號和化學(xué)成分 </p> <p> 鍍鋅鋼管用鋼的牌號和化學(xué)成分應(yīng)符合GB3092所規(guī)定的黑管用鋼的牌號和化學(xué)成分。 </p> <p> 2、制造方法 </p> <p> 黑管的制造方法（爐焊或電焊）由制造廠選擇。鍍鋅采用熱浸鍍鋅法。 </p> <p> 3、螺紋及管接頭 </p> <p> 3.1帶螺紋交貨的鍍鋅鋼管，螺紋應(yīng)在鍍鋅后車制。螺紋應(yīng)符合YB822的規(guī)定。 </p> <p> 3.2鋼制管接頭應(yīng)符合YB238的規(guī)定；可鍛鑄鐵管接頭應(yīng)符合YB230的規(guī)定。 </p> <p> 4、力學(xué)性能鋼管鍍鋅前的力學(xué)性能應(yīng)符合GB3092的規(guī)定。 </p> <p> 5、鍍鋅層的均勻性鍍鋅鋼管應(yīng)作鍍鋅層均勻性的試驗。鋼管試樣在硫酸銅溶液中連續(xù)浸漬5次不得變紅（鍍銅色），昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商。 </p> <p> 6、冷彎曲試驗公稱口徑不大于50mm的鍍鋅鋼管應(yīng)作冷彎曲試驗。彎曲角度為90°，彎曲半徑為外徑的8倍。試驗時不帶填充物，昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商，試樣焊縫處應(yīng)置于彎曲方向的外側(cè)或上部。試驗后，試樣上不應(yīng)有裂縫及鋅層剝落同象，昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商。 </p> <p> 7、水壓試驗水壓試驗應(yīng)在黑管進(jìn)行，也可用渦流探傷代替水壓試驗。試驗壓力或渦流探傷對比試樣尺寸應(yīng)符合GB3092的規(guī)定。 </p> <p> <br /> 鍍鋅圓管哪家便宜，云南贛僑貿(mào)易供應(yīng)。昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商,鍍鋅圓管" src="https://tyunfile.71360.com/WaterMark/UploadFile/ganqiao2020/637357111873945313/4415530.png"></div><p style="text-indent:25px"><p>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。是一種合金鋼管，在鋼的基礎(chǔ)上添加了鋅金屬，在一定程度上減少了鋼管的腐蝕，在我們的日常生活中，經(jīng)常可以接觸到。<p>鍍鋅鋼管分熱鍍鋅和電鍍鋅兩種，熱鍍鋅鍍鋅層厚，具有鍍層均勻，附著力強(qiáng)，使用壽命長等優(yōu)點。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差很多。<p>鍍鋅圓管是需要知道具體規(guī)格才能報價，鍍鋅費(fèi)用是按照我們的數(shù)量、鍍鋅方式和鍍鋅管的厚度決定的，管子壁厚越薄吸鋅量越大，價格相對貴一些。<p>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。具有鍍層均勻、附著力強(qiáng)、使用壽命長的優(yōu)點。<p>鍍鋅圓管是表面有熱浸鍍或電鍍鋅層的鋼管，鋼管表面鍍鋅可增加鋼管的抗腐蝕能力，延長使用壽命。鍍鋅鋼管的用途很廣，可以當(dāng)做輸水、煤氣、油等一般低壓力流體的管線管，還用作石油工業(yè)特別是海洋油田的油井管、輸油管等等。昆明盤龍區(qū)32鍍鋅圓管哪家便宜***鍍鋅圓管報價，云南贛僑貿(mào)易供應(yīng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商,鍍鋅圓管" src="https://tyunfile.71360.com/WaterMark/UploadFile/ganqiao2020/637357112294462891/7248900.png"></div>鋼材力學(xué)性能是保證鋼材終使用性能（機(jī)械性能）的重要指標(biāo)，它取決于鋼的化學(xué)成分和熱處理制度。在鋼管標(biāo)準(zhǔn)中，根據(jù)不同的使用要求，規(guī)定了拉伸性能（抗拉強(qiáng)度、屈服強(qiáng)度或屈服點、伸長率）以及硬度、韌性指標(biāo)，還有用戶要求的高、低溫性能等。 <p> 斷后伸長率（σ） </p> <p> 在拉伸試驗中，試樣拉斷后其標(biāo)距所增加的長度與原標(biāo)距長度的百分比，稱為伸長率。以σ表示，單位為%。計算公式為： </p> <p> 式中：L1--試樣拉斷后的標(biāo)距長度，mm；L0--試樣原始標(biāo)距長度，mm。 </p><p style="text-indent:25px">常說的鍍鋅圓管，煤氣、暖氣用的那種鐵管也是鍍鋅圓管，鍍鋅圓管作為水管，使用幾年后，管內(nèi)產(chǎn)生大量銹垢，流出的黃水不僅污染潔具，而且夾雜著不光滑內(nèi)壁滋生的細(xì)菌，銹蝕造成水中重金屬含量過高，嚴(yán)重危害人體的健康。先利用溶劑清洗鋼材表面，把表面的有機(jī)物去除，然后使用工具除銹（鋼絲刷）,去除松動或傾斜的規(guī)模，鐵銹，焊渣等,使用酸洗的方式。鍍鋅分為熱鍍和冷鍍，熱鍍不易生銹，冷鍍較易生銹。鍍鋅圓管管口對接后出現(xiàn)兩支管口對接不嚴(yán)現(xiàn)象，導(dǎo)致焊口薄厚不均勻；以及鋼管由于本身原因或運(yùn)輸磕碰，造成管口橢圓，建議將鋼管管頭截掉一小段兒后再進(jìn)行加工。熱鍍鋅圓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。熱鍍鋅圓管是先將鋼管進(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。昆明鍍鋅圓管批發(fā)，云南鍍鋅圓管報價表，云南贛僑貿(mào)易供應(yīng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商,鍍鋅圓管" src="https://tyunfile.71360.com/WaterMark/UploadFile/ganqiao2020/637357112608144531/7849720.png"></div><p style="text-indent:25px">鍍鋅圓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。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。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)。鍍鋅圓管的焊接注意事項？昆明盤龍區(qū)32鍍鋅圓管哪家便宜</p><p style="text-indent:25px">鍍鋅圓管在低碳鋼外面涂有一層鋅，鍍鋅層一般為20um厚。昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商</p>鍍鋅鋼管主要特點： <p> 1、鋅鍍層比較厚，鐵—鋅合金層，結(jié)合致密，勻稱且無孔隙度，抗腐蝕性好； </p> <p> 2、因為鋅鍍層具備杰出的延展性，因此可進(jìn)行冷沖、軋制、折彎等各種成型而不破壞鍍層。 </p> <p> 3、鋼結(jié)構(gòu)件熱鍍鋅后，相當(dāng)于一次退火處理，能有效改進(jìn)鋼基體的機(jī)械功能，消除鋼件成型焊接時的應(yīng)力，有助于對鋼結(jié)構(gòu)件進(jìn)行車削加工。 </p> <p> 4、具備比較厚的致密的純鋅層掩蓋在鋼鐵表面上，它能夠避免鋼鐵基體與任何的腐蝕溶液的觸摸，維護(hù)鋼基體免遭腐蝕。 </p> <p> 5、鋅鍍層經(jīng)鉻酸鈍化后形成白色、五顏六色、軍綠色等，漂亮大方，具備必定的裝飾性； </p> <p> 6、熱鍍鋅后的件表面亮光美觀漂亮。 </p> <p> 以上六點就是鍍鋅鋼管的主要特點，希望通過上面的內(nèi)容可以幫助到大家。昆明經(jīng)開區(qū)國標(biāo)鍍鋅圓管經(jīng)銷商</p><p style="text-indent:25px">云南贛僑貿(mào)易有限公司位于經(jīng)開區(qū)寶象物流中心A區(qū)1棟3層319室。云南贛僑貿(mào)易致力于為客戶提供良好的鍍鋅管，螺旋管，無縫管，焊管，一切以用戶需求為中心，深受廣大客戶的歡迎。公司從事建筑、建材多年，有著創(chuàng)新的設(shè)計、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。云南贛僑貿(mào)易秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2680599.html</p></div></div></div></div></div><div id="jdro48b" class="page-right twoColRt"><div id="2zpakmy" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="swnui7c" 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" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="8jahj3g" class="recomPic likePro"><a 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