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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="ipbqce7" class="twoCol"><div id="m78lias" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</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_jinshuwang/">金屬網(wǎng)</a>?<a href="http://www.cdcfah.com/cp/third-jinshuwang_bxgw/">不銹鋼網(wǎng)</a>?上海321不銹鋼槽鋼供應江蘇進百洪金屬制品供應</p><div id="ryv9p8e" class="leftbox clearfix"><h1>上海321不銹鋼槽鋼供應江蘇進百洪金屬制品供應</h1><div id="rgi4w2d" class="proBig"><div id="p7fm8xz" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/JSjbhjs/637260058494785156/448444.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="eogvce7" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/JSjbhjs/637260058494785156/448444.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="pjlabs8" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>上海321不銹鋼槽鋼供應</p><p><span>***更新：</span>2020-06-08 13:22:55</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="eif9ets" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江蘇進百洪金屬制品有限公司</a></p><p><span>聯(lián)系人：</span>魯經(jīng)理</p><p><span>郵箱: </span>835378434@qq.com</p><p><span>電話: </span>18118886087</p><p><span>傳真: </span>181_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>181-18886087</p><p><span>地址: </span>城南路32號B419室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="uov4pmt" class="page-proshow02"><p class="title">詳細說明</p><div id="a7ubdkm" class="box"><p><p> 如何識別304不銹鋼槽鋼的真假？作為304不銹鋼槽鋼廠家的江蘇進百洪就給大家分享幾個304不銹鋼槽鋼的真假判定方法。 </p> <p> 一、304不銹鋼槽鋼的硝酸點試驗 <p> 304不銹鋼槽鋼的一個明天特點是對濃硝酸和稀硝酸具有固有的耐蝕性。這種性能使其能很容易地從大多數(shù)其他金屬或合金中加以區(qū)分。但高碳型420和440鋼在進行硝酸點試驗時則稍受腐蝕，有色金屬遇到濃硝酸時立即會被腐蝕。而稀硝酸對碳鋼具有強烈的腐蝕性。 </p> <p> 二、304不銹鋼槽鋼的硫酸銅點試驗 <p> 硫酸銅點試驗是快速區(qū)分普通碳素鋼和所有類型的不銹鋼管的***簡便方法，上海321不銹鋼槽鋼供應。所使用的硫酸銅溶液的濃度為5~10%，上海321不銹鋼槽鋼供應。在進行點試驗前，試驗區(qū)應徹底消除304不銹鋼槽鋼表面的油脂或各種雜質，并用軟磨布磨光一個小區(qū)域，上海321不銹鋼槽鋼供應，然后再用滴瓶向清理后的區(qū)域滴注硫酸銅溶液。普通碳素鋼或鐵在幾秒鐘內就會形成一層表面金屬銅，而304不銹鋼槽鋼的表面則不產(chǎn)生銅沉淀或顯示銅的顏色。 </p> <p> <br /> </p> <p> <br /> </p> </p> <p> <br /> </p> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海321不銹鋼槽鋼供應" src="https://tyunfile.71360.com/UploadFile/JSjbhjs/637260058494785156/448444.png"></div><p> 其中：奧氏體型不銹鋼用200和300系列的數(shù)字標示，鐵素體和馬氏體型不銹鋼用400系列的數(shù)字表示。例如，某些較普通的奧氏體不銹鋼是以201、 304、 316以及310為標記，鐵素體不銹鋼是以430和446為標記，馬氏體不銹鋼是以410、420以及440C為標記，雙相(奧氏體-鐵素體)，不銹鋼、沉淀硬化不銹鋼以及含鐵量低于50的高合金通常是采用**名稱或商標命名。型號301 延展性好，用于成型產(chǎn)品。也可通過機械加工使其迅速硬化。焊接性好?？鼓バ院推趶姸葍?yōu)于304不銹鋼。 </p> <p> <br /> </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海321不銹鋼槽鋼供應" src="https://tyunfile.71360.com/UploadFile/JSjbhjs/637260058753808594/8015812.png"></div><p> <br /> </p> <p> 針對工藝優(yōu)化3個問題，江蘇進百洪分享相應改進措施： </p> <p> <br /> </p> <p> 1、針對冷床冷卻速度慢的問題，在冷床區(qū)增加了水霧風機來提高冷床區(qū)的冷卻速度，又在剪機前一個倍尺處增加了一組水霧噴頭，降低槽鋼剪切部分的溫度，從而避免了因鋼溫高而造成的剪切缺點。 </p> <p> 2、針對槽鋼剪刃設計存在的問題，結合生產(chǎn)實際情況，將剪刃設計為圖2所示的形狀(以100#槽鋼為例)。上剪刃寬度由100mm改為99mm，減少上剪刃在左右方向的間隙，改善槽鋼兩角部的剪切質量；下剪刃兩角部圓弧尺寸由R8mm改為R7mm，提高兩角部的剪切重疊量，改善槽鋼肩部剪切質量；下剪刃上邊寬度由79mm改為80mm，下邊寬度由97mm改為94mm，使下剪刃腿端斜度小于槽鋼成品孔型斜度，這樣在腿部剪切時，腿部上、下方向上不會同時受力，從而減少剪切力，改善剪切質量。 </p> <p> 3、通過對各規(guī)格槽鋼實際剪切質量和剪切間隙進行數(shù)據(jù)回歸分析，制定了每種規(guī)格的剪切間隙規(guī)范，具體為：63#槽鋼為0.20～0.30mm、80#槽鋼為0.20～0.35mm、100#槽鋼為0.25～0.35mm，120#槽鋼為0.25～0.40mm，并做出厚度為0.20～1.00mm的不同墊片。每次更換剪刃時，先測量間隙，再選擇相應的墊片，確保剪切間隙控制在工藝要求范圍內。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海321不銹鋼槽鋼供應" src="https://tyunfile.71360.com/UploadFile/JSjbhjs/637260058437460937/6838036.png"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/192038.html</p></div></div></div></div></div><div id="ihjyzln" class="page-right twoColRt"><div id="qkmgnub" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ixe4o3e" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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