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href="http://m.cdcfah.com/zh/"><span>展會(huì)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="rfvdbrx" class="twoCol"><div id="ff9pfvt" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁(yè)?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_yjkc/">冶金礦產(chǎn)</a>?<a href="http://m.cdcfah.com/cp/second-yjkc_gangcai/">鋼材</a>?<a href="http://m.cdcfah.com/cp/third-gangcai_xingcai/">型材</a>?河南冷拔圓鋼報(bào)價(jià) 康弘供</p><div id="r7rrpfd" class="leftbox clearfix"><h1>河南冷拔圓鋼報(bào)價(jià) 康弘供</h1><div id="zxn7tnb" class="proBig"><div id="7xvbhxt" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145249120342692/6371452491203426922872009.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xlt7jxd" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145249120342692/6371452491203426922872009.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="f7xfvtz" 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>河南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河南冷拔圓鋼報(bào)價(jià)</p><p><span>***更新：</span>2020-06-11 05:22:04</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="pfvdlj7" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新鄉(xiāng)市康弘機(jī)械有限公司</a></p><p><span>聯(lián)系人：</span>朱經(jīng)理</p><p><span>郵箱: </span>xxkhjx@163.com</p><p><span>電話: </span>15893889818</p><p><span>傳真: </span>0373_5438268</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0373-5439888</p><p><span>地址: </span>合河鄉(xiāng)東北永康村</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="bhp7p9l" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="t97djhx" class="box"><p><p style="text-indent:25px">冷拔加工使材料除了有拉伸變形外還有擠壓變形冷拔加工一般要在專門的冷拔機(jī)上進(jìn)行。鋼材經(jīng)冷加工后，產(chǎn)生一定的塑性變形，屈服點(diǎn)明顯提高，即強(qiáng)度和硬度明顯提高，河南冷拔圓鋼報(bào)價(jià)，但塑性和韌性有所降低，這種現(xiàn)象稱為鋼材的冷加工強(qiáng)化（或冷作強(qiáng)化）。通常冷加工變形越大，則強(qiáng)化越明顯，即屈服強(qiáng)度提高越多，而塑性與韌性降低也越大。圓鋼在冷拔過(guò)程中，河南冷拔圓鋼報(bào)價(jià)，不僅受拉，同時(shí)還受到擠壓作用。經(jīng)過(guò)一次或多次冷拔后，圓鋼的屈服強(qiáng)度可提高40%～60%，河南冷拔圓鋼報(bào)價(jià)，但塑性**降低，具有硬鋼的性質(zhì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南冷拔圓鋼報(bào)價(jià)" src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145249120342692/6371452491203426922872009.jpg"></div><p style="text-indent:25px">康弘機(jī)械冷拔鋼的工藝流程是這樣的：軋頭→剝殼→通過(guò)潤(rùn)滑劑盒→進(jìn)入拔絲模孔。軋頭在軋頭機(jī)上進(jìn)行，目的是將鋼筋端頭軋細(xì)，以便穿過(guò)拔絲?？?。剝殼是通過(guò)3～6個(gè)上下排列的輥?zhàn)樱猿ヤ摻畋砻鎴?jiān)硬的渣殼，潤(rùn)滑劑常用石灰、動(dòng)植物油、肥皂、白蠟和水按一定比例制成。剝殼和通過(guò)潤(rùn)滑劑能使鐵渣不致進(jìn)入拔絲模孔口，以提高拔絲模的使用壽命，并消除因拔絲?？状嬖阼F渣，使鋼絲表面擦傷的現(xiàn)象。剝殼后，鋼筋再通過(guò)潤(rùn)滑劑盒潤(rùn)滑，進(jìn)入拔絲模孔進(jìn)行冷拔。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南冷拔圓鋼報(bào)價(jià)" src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145248580345025/6371452485803450259576001.png"></div><p style="text-indent:25px">冷拔圓鋼應(yīng)用范圍是很廣的，多個(gè)企業(yè)領(lǐng)域都有使用。普遍都是應(yīng)用在五金配件、家電配件、加工原材料等，或應(yīng)用在各種熱軋圓鐵滿足不了要求的領(lǐng)域。將圓鋼在空氣-水蒸氣中加熱到適當(dāng)溫度使其表面形成一層藍(lán)色或黑色氧化膜的工藝也稱發(fā)黑。單獨(dú)的發(fā)藍(lán)膜抗腐蝕性比較差，但經(jīng)涂油涂蠟或是涂清漆后，抗蝕性與抗摩擦性都有所改善。冷拔圓鋼具有很高的應(yīng)用價(jià)值，而且在實(shí)際工程作業(yè)中的耐腐蝕以及抗磨損等作用比之其他更加的堅(jiān)固安全。新鄉(xiāng)市康弘機(jī)械有限公司生產(chǎn)***冷拔圓鋼。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南冷拔圓鋼報(bào)價(jià)" src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145248281824291/6371452482818242913675787.png"></div></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/220640.html</p></div></div></div></div></div><div id="pxnvlzp" class="page-right twoColRt"><div id="nlj777z" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7j997rb" class="recomPic likePro"><a href="http://m.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="b7tpnlr" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img 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