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href="http://www.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="nlmst73" class="twoCol"><div id="pdzqc9i" class="page-proshow clearfix"><p class="current"> 當(dāng)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-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_guanjianbi/">管件</a>?<a href="http://www.cdcfah.com/cp/third-guanjianbi_wantouoz/">彎頭</a>?重慶不銹鋼彎頭銷售創(chuàng)造輝煌河北長洪管業(yè)供應(yīng)</p><div id="qzvmymn" class="leftbox clearfix"><h1>重慶不銹鋼彎頭銷售創(chuàng)造輝煌河北長洪管業(yè)供應(yīng)</h1><div id="mg823ar" class="proBig"><div id="38fgrq7" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345495553802_jiazong01_7509878.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3jj2zkg" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345495553802_jiazong01_7509878.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gkdt82f" 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>重慶不銹鋼彎頭銷售</p><p><span>***更新：</span>2020-06-05 06:03:41</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="r3soab8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">河北長洪管業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>賈世豪</p><p><span>郵箱: </span>2047452166@qq.com</p><p><span>電話: </span>17363075791</p><p><span>傳真: </span>0317_5538516</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0317-5538516</p><p><span>地址: </span>河北省滄州市孟村回族自治縣孟村鎮(zhèn)二街</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="vielcy8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="sg8al3f" class="box"><p><p style="text-indent:25px">熱推彎頭成形工藝及加熱方式及臨界溫度處理熱推彎頭成形工藝是選用**彎頭推制機(jī)、芯模和加熱裝置，使套在模具上的坯料在推制機(jī)的推動(dòng)下向前運(yùn)動(dòng)，在運(yùn)動(dòng)中被加熱、擴(kuò)徑并彎曲成形的進(jìn)程。熱推彎頭的變形特點(diǎn)是依據(jù)金屬材料塑性變形前后體積不變的規(guī)矩確定管坯直徑，美標(biāo)：ANSI B16.5 Class150 300 600 900 1500 WN SO BL TH LJ SW日標(biāo)：JIS 5K 10K 16K 20K PL SO BL WN TH SW德標(biāo)：DIN2573 2572 2631 2576 2632 2633 2543 2634 2545 PL SO WN BL TH化工部規(guī)范：HG5010-52 HG5028-58 HGJ44-91 HGJ65-91 HG20592-97系列、HG20615-97系列鋁彎頭的日常使用時(shí)的注意事項(xiàng)：1、長期存放的鋁彎頭，應(yīng)作定時(shí)查看，常常對(duì)外露的加工表面須保持清潔，清理塵垢，重慶不銹鋼彎頭銷售，規(guī)整地存放在室內(nèi)通風(fēng)枯燥的地方，重慶不銹鋼彎頭銷售，重慶不銹鋼彎頭銷售，另外，依據(jù)《焊接規(guī)程》要求：壁厚大于70m的焊口，進(jìn)行層間檢驗(yàn)。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶不銹鋼彎頭銷售" src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345495553802_jiazong01_7509878.jpg"></div><p style="text-indent:25px">當(dāng)焊縫厚度到達(dá)20～25mm時(shí)中止焊接，立即進(jìn)行保溫等后熱處理，待RT查驗(yàn)合格后連續(xù)施焊。厚壁彎頭運(yùn)用的耐磨鋼作為基礎(chǔ)材質(zhì)，能都用于多種情況的管道系統(tǒng)中。如磨料磨損、腐蝕磨損、沖蝕磨損、沖擊磨損等。厚壁彎頭的特點(diǎn)：抗防腐。耐酸堿。運(yùn)用壽命長等，價(jià)格計(jì)算合理，外表潤滑，耐酸耐堿耐高溫，價(jià)格計(jì)算合理，外形漂亮，質(zhì)感性能強(qiáng)。厚壁彎頭的用途：用于石油氣管道工程，天然氣管道工程，化工廠，電廠，造船廠，制藥，乳品，啤酒，飲料，水利等。推制彎頭管件常見的質(zhì)量問題施工進(jìn)程中，咱們發(fā)現(xiàn)推制彎頭管件到貨的質(zhì)量主要存在以下幾個(gè)方面的問題所選用的管坯直徑小于彎頭直徑，經(jīng)過芯?？刂婆髁系淖冃芜M(jìn)程，不允許做調(diào)理流量用，避免密封面受沖蝕，加速磨損。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶不銹鋼彎頭銷售" src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345502888058_jiazong01_3651787.jpg"></div><p style="text-indent:25px">高壓焊接彎頭的分類方法高壓焊接彎頭的分類方法：按它的曲率半徑來分，可分為長半徑彎頭和短半徑彎頭。長半徑彎頭指它的曲率半徑等于1.5倍的管子外徑，即R=1.5D.短半徑彎頭指它的曲率半徑等于管子外徑，即R=D。公式中的D為彎頭直徑，R為曲率半徑。常用的是為1.5D的沖壓彎頭刨銑、焊接時(shí)應(yīng)留意的地方?jīng)_壓彎頭的長處功能：1、長期耐壓功能，*從規(guī)劃應(yīng)力上講，國標(biāo)沖壓彎頭的耐壓功能佳。耐溫耐壓、柔韌性好、耐熱，其功能高于其它塑料管材。則應(yīng)選用沖壓彎頭焊條。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶不銹鋼彎頭銷售" src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345495397754_jiazong01_1629765.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/151531.html</p></div></div></div></div></div><div id="ocyuvws" class="page-right twoColRt"><div id="kjzvr82" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="re3ykaw" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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