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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3ct8zw2" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/7/17/637087452535713130_hbhhgs_7121088.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qkhoqsz" 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>河北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>云南大半徑彎管生產(chǎn)廠家</p><p><span>***更新：</span>2020-06-26 22:18:31</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="w2g8ryq" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">河北海浩高壓法蘭管件集團(tuán)有限公司</a></p><p><span>聯(lián)系人：</span>董學(xué)文</p><p><span>郵箱: </span>1390756017@qq.com</p><p><span>電話: </span>15028729866</p><p><span>傳真: </span>0317_6866720</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0317-6866720</p><p><span>地址: </span>河北省孟村縣辛大路付林路段</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="qv784yf" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="mblspgs" class="box"><p><p style="text-indent:25px">中頻彎管主要用于加熱直縫管.無縫鋼管,通過中頻加熱后,到達(dá)效果才干出產(chǎn).中頻感應(yīng)加熱彎管是一種先進(jìn)的彎管辦法. 可是,假如彎管工藝不當(dāng),可能呈現(xiàn)管材金屬組織松弛損害現(xiàn)象.這種損害表現(xiàn)為一種微細(xì)的晶界裂紋,對(duì)管材的機(jī)械功能及使用壽命有必定的不良影響.中頻彎管的加熱規(guī)模窄,管壁內(nèi)外溫度不均,在彎管過程中管材遭到驟冷驟熱,這是它本身固有的缺點(diǎn). 中頻彎管特色:1.選用筆直外特性的電源,直流時(shí)選用正極性?(焊絲接負(fù)極) 1. 一般適合于6MM以下薄板的焊接,具有焊縫成型美觀,焊接變形量小的特色 2. 維護(hù)氣體為氬氣，云南大半徑彎管生產(chǎn)廠家,純度為99，云南大半徑彎管生產(chǎn)廠家.99%,當(dāng)焊接電流為50~50A時(shí)，云南大半徑彎管生產(chǎn)廠家,氬氣流量為8~0L/min,當(dāng)電流為50~250A時(shí),氬氣流量為2~5L/min </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南大半徑彎管生產(chǎn)廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/11/7/17/637087452535713130_hbhhgs_7121088.jpg"></div><p> 常見的彎管有哪些,用途是什么 </p> <p> <br /> </p> <p> 第（di）一：彎管人們也習(xí)慣稱為煨制彎管，根據(jù)煨制工藝首要有熱煨彎管和冷煨彎管兩種。 </p> <p> 1、熱煨彎管 </p> <p> 熱煨彎管也叫做中頻彎管，其生產(chǎn)工藝屬于熱擴(kuò)的范圍。 </p> <p> 熱煨彎管制作： </p> <p> 直管下料后通過彎管推制機(jī)在鋼管待彎部分套上感應(yīng)圈，用機(jī)械轉(zhuǎn)臂卡住管頭，在感應(yīng)圈中通入中頻電流加熱鋼管，當(dāng)鋼管溫度升高到塑性狀況時(shí)，在鋼管后端用機(jī)械推力推進(jìn)，進(jìn)行彎制，彎制出的鋼管部分敏捷用冷卻劑冷卻, 這樣邊加熱、邊推進(jìn)、邊彎制、邊冷卻，不斷將彎管彎制出來。 </p> <p> 熱煨彎管首要用于修建圓弧型鋼結(jié)構(gòu)，地道支承、車頂彎梁、地鐵工程、鋁門窗、天棚、包圓柱內(nèi)骨架、涼臺(tái)扶手、淋浴房門、生產(chǎn)線軌跡、健身器材等多種工作。 </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南大半徑彎管生產(chǎn)廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/11/7/17/637087452558372715_hbhhgs_1658749.jpg"></div><p style="text-indent:25px">選用能夠?yàn)槠髽I(yè)削減乃至防止上述整理污染的人力物力的支付，其免洗可直接焊接的特性，更**的進(jìn)步企業(yè)的出產(chǎn)功率和產(chǎn)品品質(zhì)。因而該U形彎管資料的商標(biāo)應(yīng)為0Cr18Ni10Ti，系低碳奧氏體不銹鋼。U形彎管樣品裂紋的微觀描摹剖析對(duì)含貫穿裂紋的U形彎管各部位進(jìn)行外觀檢查，發(fā)現(xiàn)失效的U形彎管外側(cè)外表并沒有裂紋性缺點(diǎn)，而靠近彎頭內(nèi)側(cè)存在較粗的貫穿性裂紋，裂紋方向沿彎頭軸向和環(huán)向，長度約三分之一周長，既有沿環(huán)向和沿軸向的單條裂紋，也有沿環(huán)向和軸向的交叉裂紋。用放大鏡觀察裂紋描摹，發(fā)現(xiàn)較粗的裂紋兩側(cè)存在細(xì)小的裂紋，描摹呈樹枝狀。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/404207.html</p></div></div></div></div></div><div id="blifxz2" class="page-right twoColRt"><div id="3evs2ol" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8cjbi2k" 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) 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