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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="mryaclh" 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>河南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>新鄉(xiāng)冷拔鋼批發(fā)價</p><p><span>***更新：</span>2020-06-02 10:26:51</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="jtqk8p8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新鄉(xiāng)市康弘機械有限公司</a></p><p><span>聯(lián)系人：</span>朱經理</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: </span>0373-5439888</p><p><span>地址: </span>合河鄉(xiāng)東北永康村</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="nhebtcz" class="page-proshow02"><p class="title">詳細說明</p><div id="zoqnzt3" 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上進行。鋼材經冷加工后，產生一定的塑性變形，屈服點明顯提高，即強度和硬度明顯提高，但塑性和韌性有所降低，這種現(xiàn)象稱為鋼材的冷加工強化（或冷作強化）。通常冷加工變形越大，新鄉(xiāng)冷拔鋼批發(fā)價，則強化越明顯，即屈服強度提高越多，新鄉(xiāng)冷拔鋼批發(fā)價，而塑性與韌性降低也越大。圓鋼在冷拔過程中，不僅受拉，同時還受到擠壓作用，新鄉(xiāng)冷拔鋼批發(fā)價。經過一次或多次冷拔后，圓鋼的屈服強度可提高40%～60%，但塑性**降低，具有硬鋼的性質。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新鄉(xiāng)冷拔鋼批發(fā)價" src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145249061103870/6371452490611038703976340.jpg"></div><p style="text-indent:25px">冷拔異型無縫鋼管保存要求、1.對于保存異型鋼管產品的場地或庫房，應挑選在保潔整潔、排水暢達的地方，遠離有害氣體或粉塵的廠礦。地面上要掃除凈盡雜草及一切雜物，維持鋼材的整潔。2.在庫房里不能與酸、堿、鹽、士敏土等對鋼材有剝蝕性的材料堆放在一塊兒。?新鄉(xiāng)康宏機械公司是一家專業(yè)生產銷售冷拔鋼，冷拔圓鋼，冷拔方鋼，冷拔六角鋼，冷拔異型鋼等產品的公司，廠家直銷價格優(yōu)，本公司擁有一支具有豐富經驗的員工組成的售后服務隊伍，產品質量有保證。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新鄉(xiāng)冷拔鋼批發(fā)價" src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145249181471408/6371452491814714085907721.jpg"></div><p style="text-indent:25px">冷拔扁鋼出現(xiàn)彎曲變形的現(xiàn)象怎么解決矯正？康弘機械認為可以用大錘矯正角鋼將冷拉角鋼放在矯架上，根據(jù)長度，一人或兩人握緊角鋼的端部，另一人用大錘擊中冷拔扁鋼的立邊面和角筋位置面，要求打準且穩(wěn)。根據(jù)冷拔扁鋼各面彎曲和翻轉變化以及打錘者所站的位置，大錘擊打冷拔扁鋼各面時，其錘把應略有抬高或放低。錘面與冷拔扁鋼面的高、低夾角約為3°-10°。這樣大錘對冷拔扁鋼具有推、拉作用力，以維持冷拉角鋼受力時的重心平衡，才不會把冷拉角鋼打翻和避免發(fā)生震手的現(xiàn)象。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新鄉(xiāng)冷拔鋼批發(fā)價" src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145248531983487/6371452485319834875455404.png"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/116872.html</p></div></div></div></div></div><div id="gvcew8y" class="page-right twoColRt"><div id="3spb7rg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gvxp33j" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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