天津?qū)阜ㄌm廠哪家好誠信經(jīng)營河北海浩高壓法蘭管件供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="自由鍛生產(chǎn)率低，加工余量大，但工具簡單，通用性大，故被多用于鍛造形狀較簡單的單件、小批生產(chǎn)的鍛件。自由鍛設(shè)備有空氣錘、蒸汽-空氣錘和水壓機(jī)等，分別適合小、中和大型鍛件的生產(chǎn)。模鍛生產(chǎn)率高，操作簡單，容易實(shí)現(xiàn)機(jī)械化和自動化。模鍛件尺寸精度高，"><meta name="keywords" content="天津?qū)阜ㄌm廠哪家好"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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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>天津?qū)阜ㄌm廠哪家好</p><p><span>***更新：</span>2020-06-27 14:17:34</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="u8ecaae" 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="om82iyg" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="msyeci0" class="box"><p><p style="text-indent:25px">自由鍛生產(chǎn)率低，加工余量大，但工具簡單，通用性大，故被多用于鍛造形狀較簡單的單件、小批生產(chǎn)的鍛件。自由鍛設(shè)備有空氣錘、蒸汽-空氣錘和水壓機(jī)等，分別適合小、中和大型鍛件的生產(chǎn)。模鍛生產(chǎn)率高，操作簡單，容易實(shí)現(xiàn)機(jī)械化和自動化。模鍛件尺寸精度高，機(jī)械加工余量小，鍛件的纖維組織分布更為合理，可進(jìn)一步提高零件的使用壽命。一、自由鍛的基本工序:自由鍛造時，鍛件的形狀是通過一些基本變形工序?qū)⑴髁现鸩藉懗傻摹Ｗ杂慑懺斓幕竟ば蛴戌叴帧伍L、沖孔、彎曲和切斷等。 1.鐓粗鐓粗是對原坯料沿軸向鍛打，使其高度減低、橫截面增大的操作過程。這種工序常用于鍛造齒輪坯和其他圓盤形類鍛件。鐓粗分為全部鐓粗和局部鍛粗兩種。 2.拔長拔長是使坯料的長度增加，截面減小的鍛造工序，通常用來生產(chǎn)軸類件毛坯，如車床主軸、連桿等。 3.沖孔用沖子在坯料上沖出通孔或不通孔的鍛造工序。 4.彎曲使坯料彎曲成一定角度或形狀的鍛造工序，天津?qū)阜ㄌm廠哪家好。 5，天津?qū)阜ㄌm廠哪家好，天津?qū)阜ㄌm廠哪家好.扭轉(zhuǎn) 使坯料的一部分相對另一部分旋轉(zhuǎn)一定角度的鍛造工序。 6.切割分割坯料或切除料頭的鍛造工序。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津?qū)阜ㄌm廠哪家好" src="http://tyunfile.71360.com/UpLoadFile/2019/7/5/11/636979216993672679_hbhhgs_8998665.jpg"></div><p style="text-indent:25px">對焊法蘭是管件的一種，是指帶頸的并有圓管過渡的并與管子對焊連接的法蘭。對焊法蘭不易變形，密封好，應(yīng)用多，有相應(yīng)的剛性與彈性要求和合理的對焊減薄過渡，焊口離接合面距離大，接合面免受焊接溫度變形。適用范圍對焊法蘭不易變形，密封好，應(yīng)用多，有相應(yīng)的剛性與彈性要求和合理的對焊減薄過渡，焊口離接合面距離大，接合面免受焊接溫度變形，它采取比較復(fù)雜的嗽叭形體結(jié)構(gòu)，適用于壓力或溫度大幅度波動的管線或高溫、高壓及低溫的管道，一般用于PN大于2.5MPa的管道及閥門的連接;也用于輸送價格昂貴、易燃、易爆介質(zhì)的管路上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津?qū)阜ㄌm廠哪家好" src="http://tyunfile.71360.com/UpLoadFile/2019/7/5/11/636979216993516279_hbhhgs_7178962.jpg"></div><p style="text-indent:25px">標(biāo)記與用途在管道工程中,法蘭主要用于管道的連接.在需要連接的管道,各種安裝一片法蘭盤,低壓管道可以使用絲接法蘭,4公斤以上壓力的使用焊接法蘭.兩片法蘭盤之間加上密封墊,然后用螺栓緊固.不同壓力的法蘭有不同的厚度和使用不同的螺栓.水泵和閥門,在和管道連接時,這些器材設(shè)備的局部,也制成相對應(yīng)的法蘭形狀,也稱為法蘭連接.凡是在兩個平面在周邊使用螺栓連接同時封閉的連接零件,一般都稱為"法蘭",如通風(fēng)管道的連接,這一類零件可以稱為"法蘭類零件". 但是這種連接只是一個設(shè)備的局部,如法蘭和水泵的連接,就不好把水泵叫"法蘭類零件".比較小型的如閥門等,可以叫"法蘭類零件".</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/411708.html</p></div></div></div></div></div><div id="k8uca8y" 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