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id="qzrlxcd" class="twoCol"><div id="hwtvxwi" 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(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_xingcai/">型材</a>?新鄉(xiāng)冷拔異型鋼非標定做康弘供</p><div id="vk7fqnu" class="leftbox clearfix"><h1>新鄉(xiāng)冷拔異型鋼非標定做康弘供</h1><div id="kuzqsel" class="proBig"><div id="ynu2auv" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145248776682184/6371452487766821848108873.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="2oqsur8" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145248776682184/6371452487766821848108873.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="s38d8ce" 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(chǎn)品關(guān)鍵詞：</span>新鄉(xiāng)冷拔異型鋼非標定做</p><p><span>***更新：</span>2020-05-30 11:25:06</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="hjvxzba" 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(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: </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="hwtqs8q" class="page-proshow02"><p class="title">詳細說明</p><div id="nmjbdpb" 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(jīng)冷加工后，產(chǎn)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)冷拔異型鋼非標定做，則強化越明顯，即屈服強度提高越多，新鄉(xiāng)冷拔異型鋼非標定做，而塑性與韌性降低也越大。圓鋼在冷拔過程中，不僅受拉，新鄉(xiāng)冷拔異型鋼非標定做，同時還受到擠壓作用。經(jīng)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(zhì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新鄉(xiāng)冷拔異型鋼非標定做" src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145248776682184/6371452487766821848108873.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(zhuǎn)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(yīng)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)冷拔異型鋼非標定做" src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145249061103870/6371452490611038703976340.jpg"></div><p> 冷拔扁鋼的表面質(zhì)量要求有哪些？經(jīng)碳化處理后拔制的扁鋼，表面允許留有碳化膜。<span style="font-size:12px;">經(jīng)熱處理狀態(tài)交貨的產(chǎn)品，表面允許有氧化色。</span><span style="font-size:12px;">康弘機械有著成熟的生產(chǎn)工藝，生產(chǎn)機械設(shè)備齊全，能制作出各類質(zhì)量的冷拔鋼材，并且在生產(chǎn)完成后均按照國家標準對各項指標進行了檢測，確保所生產(chǎn)的冷拔扁鋼在外觀質(zhì)量上均滿足要求。</span><span style="font-size:12px;">冷拔扁鋼表面應(yīng)潔凈、光滑。不允許裂紋、折疊、結(jié)疤、夾雜、拉裂和氧化皮。</span><span style="font-size:12px;">切削加工用扁鋼，表面上允許有深度不超過實際尺寸算起的該公稱尺寸公差的麻點、刮傷、拉痕、黑斑、凹面、清理斜痕、潤滑劑痕跡和深度為公差二分之一的個別小發(fā)紋。</span><span style="font-size:12px;"><br /> </span><span style="font-size:12px;"></span> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新鄉(xiāng)冷拔異型鋼非標定做" src="http://tyunfile.71360.com/UpLoadFile/kanghongjx/2020/1/637145248580345025/6371452485803450259576001.png"></div></p><br /><p>文章來源地址: 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