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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="h8csumu" class="twoCol"><div id="biaxeln" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/third-wjgj_guanjianbi/">管件</a>?遼寧彎頭哪家強(qiáng) 和諧共贏河北長(zhǎng)洪管業(yè)供應(yīng)</p><div id="7frtac8" class="leftbox clearfix"><h1>遼寧彎頭哪家強(qiáng) 和諧共贏河北長(zhǎng)洪管業(yè)供應(yīng)</h1><div id="vpln2yf" class="proBig"><div id="iczbdkm" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623353459323_jiazong01_8691156.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zo2yz8c" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623353459323_jiazong01_8691156.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="p87u7g7" 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>遼寧彎頭哪家強(qiáng)</p><p><span>***更新：</span>2020-06-05 06:03:41</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="7m3sm3s" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">河北長(zhǎng)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="3j9mtqn" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="szwolnu" class="box"><p><p style="text-indent:25px">彎頭 elbow在管路系統(tǒng)中，彎頭是改變管路方向的管件。按角度分，有45°及90°180°三種相當(dāng)常用的，另外根據(jù)工程需要還包括60°等其他非正常角度彎頭。彎頭的材料有鑄鐵、不銹鋼、合金鋼、可鍛鑄鐵、碳鋼、有色金屬及塑料等。與管子連接的方式有：直接焊接（相當(dāng)常用的方式）法蘭連接、熱熔連接、電熔連接、螺紋連接及承插式連接等。按照生產(chǎn)工藝可分為：焊接彎頭、沖壓彎頭，遼寧彎頭哪家強(qiáng)、推制彎頭、鑄造彎頭，遼寧彎頭哪家強(qiáng)，遼寧彎頭哪家強(qiáng)、對(duì)焊彎頭等。中文名彎頭外文名 elbow 別????名鍛壓角????度 45°及90°180°三種相當(dāng)常用連接方式直接焊接法蘭連接等分????類焊接彎頭、沖壓彎頭、推制彎頭等應(yīng)????用水暖安裝中</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧彎頭哪家強(qiáng)" src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623353459323_jiazong01_8691156.jpg"></div><p style="text-indent:25px">成形過(guò)程的加熱方式有中頻或高頻感應(yīng)加熱（加熱圈可為多圈或單圈）、火焰加熱和反射爐加熱，采用何種加熱方式視成形產(chǎn)品要求和能源情況決定。沖壓成形沖壓成形彎頭是相當(dāng)早應(yīng)用于批量生產(chǎn)無(wú)縫彎頭的成形工藝，在常用規(guī)格的彎頭生產(chǎn)中已被熱推法或其它成形工藝所替代，但在某些規(guī)格的彎頭中因生產(chǎn)數(shù)量少、壁厚過(guò)厚或過(guò)薄。產(chǎn)品有特殊要求時(shí)仍在使用。彎頭的沖壓成形采用與彎頭外徑相等的管坯，使用壓力機(jī)在模具中直接壓制成形。在沖壓前，管坯擺放在下模上，將內(nèi)芯及端模裝入管坯，上模向下運(yùn)動(dòng)開(kāi)始?jí)褐疲ㄟ^(guò)外模的約束和內(nèi)模的支撐作用使彎頭成形。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧彎頭哪家強(qiáng)" src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623358923313_jiazong01_2188189.jpg"></div><p style="text-indent:25px">分類以材質(zhì)劃分碳鋼: ASTM/ASME A234 WPB、WPC 合金: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP911、15Mo3 15CrMoV、 35CrMoV 不銹鋼:ASTM/ASME A403 WP 304-304L-304H-304LN-304N ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H 低溫鋼:ASTM/ASME A402 WPL3-WPL 6 高性能鋼: ASTM/ASME A860 WPHY 42-46-52-60-65-70 鑄鋼，合金鋼，不銹鋼，銅，鋁合金，塑料，氬硌瀝，PVC，PPR、RFPP(增強(qiáng)聚丙烯)等。以制作方法劃分可分為推制、壓制、鍛制、鑄造等。以制造標(biāo)準(zhǔn)劃分可分為國(guó)標(biāo)、電標(biāo)、船標(biāo)、化標(biāo)、水標(biāo)、美標(biāo)、德標(biāo)、日標(biāo)、俄標(biāo)等。按它的曲率半徑來(lái)分：可分為長(zhǎng)半徑彎頭和短半徑彎頭。長(zhǎng)半徑彎頭指它的曲率半徑等于1.5倍的管子的外徑，即R=1.5D；短半徑彎頭指它的曲率半徑等于管子外徑，即R=1.0D。（D為彎頭直徑，R為曲率半徑）。 .</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧彎頭哪家強(qiáng)" src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623353771551_jiazong01_2824179.jpg"></div></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/151530.html</p></div></div></div></div></div><div id="bqnurda" class="page-right twoColRt"><div id="ixzmovx" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3eyfmtl" class="recomPic likePro"><a href="http://www.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) 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