江蘇H13焊條焊絲供貨廠歡迎咨詢簡敏精密五金制造供應-b2b網站_b2b電子商務平臺【買產品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" -40℃）/J標準值≥890940～1180≥15≥47Mn4Ni2CrMo，44，52，64，54Ok8，53，49，65，48表11MF745B和MF1100M熔敷金屬化學成分（質量分數）"><meta name="keywords" content="江蘇H13焊條焊絲供貨廠,焊條焊絲"><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" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div><div id="u1z3u" class="pl_css_ganrao" style="display: none;"><dl id="u1z3u"><cite id="u1z3u"></cite></dl><em id="u1z3u"><small id="u1z3u"><tbody id="u1z3u"></tbody></small></em><thead id="u1z3u"></thead><ul id="u1z3u"><listing id="u1z3u"><sup id="u1z3u"></sup></listing></ul><legend id="u1z3u"></legend><th id="u1z3u"></th><dfn id="u1z3u"><sub id="u1z3u"><optgroup id="u1z3u"></optgroup></sub></dfn><listing id="u1z3u"></listing><video id="u1z3u"><menuitem id="u1z3u"></menuitem></video><optgroup id="u1z3u"><div id="u1z3u"><acronym id="u1z3u"></acronym></div></optgroup><ruby id="u1z3u"></ruby><option id="u1z3u"><source id="u1z3u"></source></option><nobr id="u1z3u"><abbr id="u1z3u"><samp id="u1z3u"><wbr id="u1z3u"></wbr></samp></abbr></nobr><strong id="u1z3u"></strong><tbody id="u1z3u"><small id="u1z3u"></small></tbody><optgroup id="u1z3u"></optgroup><cite id="u1z3u"><sub id="u1z3u"></sub></cite><meter id="u1z3u"></meter><nav id="u1z3u"></nav><sup id="u1z3u"><dd id="u1z3u"><tbody id="u1z3u"><ol id="u1z3u"></ol></tbody></dd></sup><small id="u1z3u"><bdo id="u1z3u"><span id="u1z3u"><dfn id="u1z3u"></dfn></span></bdo></small><ins id="u1z3u"><th id="u1z3u"></th></ins><form id="u1z3u"><legend id="u1z3u"><pre id="u1z3u"></pre></legend></form><pre id="u1z3u"><strike id="u1z3u"><tt id="u1z3u"></tt></strike></pre><del id="u1z3u"></del><small id="u1z3u"><td id="u1z3u"></td></small><tr id="u1z3u"><b id="u1z3u"><code id="u1z3u"></code></b></tr><dfn id="u1z3u"></dfn><s id="u1z3u"><progress id="u1z3u"><listing id="u1z3u"></listing></progress></s><div id="u1z3u"><bdo id="u1z3u"></bdo></div><listing id="u1z3u"></listing><pre id="u1z3u"><del id="u1z3u"></del></pre><code id="u1z3u"><pre id="u1z3u"><ul id="u1z3u"><thead id="u1z3u"></thead></ul></pre></code><button id="u1z3u"></button><nav id="u1z3u"></nav><li id="u1z3u"></li><div id="u1z3u"></div><address id="u1z3u"></address><blockquote id="u1z3u"><tbody id="u1z3u"></tbody></blockquote><sup id="u1z3u"><font id="u1z3u"><tbody id="u1z3u"></tbody></font></sup><blockquote id="u1z3u"><th id="u1z3u"><acronym id="u1z3u"><del id="u1z3u"></del></acronym></th></blockquote><samp id="u1z3u"><track id="u1z3u"><pre id="u1z3u"></pre></track></samp><em id="u1z3u"><rt id="u1z3u"></rt></em><s id="u1z3u"></s><var id="u1z3u"></var><pre id="u1z3u"></pre><strong id="u1z3u"></strong><pre id="u1z3u"><nav id="u1z3u"><thead id="u1z3u"></thead></nav></pre><u id="u1z3u"></u></div><header class="header container"><span id="6yxmxrf" class="logo"><a href="http://www.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產品網"></a></span><span id="isp22y9" class="tigs"> 發(fā)信息做推廣就找產品網<br />企業(yè)電商信息綜合服務平臺 </span><div id="jli4ya9" class="searchbox"><div id="v8kwyke" class="searchLt"><div id="u23g9ga" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="wdztqn8" class="clearfix searchWrap"><div id="gur7rod" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="8ula88q" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產品供應</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="xlc3ifq" class="twoCol"><div id="3c82wyf" 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/">產品供應</a>?<a href="http://www.cdcfah.com/cp/first-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_hjclyfjqh/">焊接材料與附件</a>?<a href="http://www.cdcfah.com/cp/third-hjclyfjqh_hansi/">焊絲</a>?江蘇H13焊條焊絲供貨廠歡迎咨詢簡敏精密五金制造供應</p><div id="nbyi3ah" class="leftbox clearfix"><h1>江蘇H13焊條焊絲供貨廠歡迎咨詢簡敏精密五金制造供應</h1><div id="8n4xe2k" class="proBig"><div id="mpb7mtq" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275547109375/7215290.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3wgkhoa" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275547109375/7215290.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="rkroqxz" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>江蘇H13焊條焊絲供貨廠,焊條焊絲</p><p><span>***更新：</span>2020-09-01 22:29:33</p><p><span id="click" >瀏覽次數：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="xryvip8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">簡敏精密五金制造(上海)有限公司</a></p><p><span>聯(lián)系人：</span>龔先生</p><p><span>郵箱: </span></p><p><span>電話: </span>13818473006</p><p><span>傳真: </span>021_69726282</p><p><span>網址: </span></p><p><span>手機: </span>021-69726282</p><p><span>地址: </span>顧北東路365號C區(qū)1101</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="2uypwif" class="page-proshow02"><p class="title">詳細說明</p><div id="ynfhegi" class="box"><p><p> -40℃）/J標準值≥890940～1180≥15≥47Mn4Ni2CrMo，44，52，64，54Ok8，53，49，65，48表11MF745B和MF1100M熔敷金屬化學成分（質量分數）（%）成分CMnSiPSCrNiMoV標準值～～≤≤≤～～～≤MF745BMF1100M—表12MF745B和MF1100M熔敷金屬力學性能項目Re/MPaRm/MPaA（%）KV2（-40℃）/J標準值≥890940～1180≥15≥47MF745B78099044，46，48，47，42MF1100M88995956，56，江蘇H13焊條焊絲供貨廠，51，江蘇H13焊條焊絲供貨廠，56，56三、結語700MPa級的實芯焊絲與藥芯焊絲均能滿足力學性能要求，并且焊縫的塑性和韌性方面藥芯焊絲略優(yōu)于實芯焊絲。900MPa級的實芯焊絲比藥芯焊絲力學性能優(yōu)良。此外，實芯焊絲焊接煙塵較小，送絲平穩(wěn)，容易保存；藥芯焊絲易吸潮，保存管理的要求更為嚴格。根據兩類焊材的特點，為公司不同產品的焊材選擇提供了技術支持。作者簡介：吳曉玲，太重（天津）濱海重型機械有限公司質量部；張曉剛，太原重工股份有限公司工程機械分公司。?鉬、鉻，江蘇H13焊條焊絲供貨廠、碳、錳、鎳及釩等合金元素的添加，可以提高（改善）熔填金屬的強度、延性、硬度及韌性等。江蘇H13焊條焊絲供貨廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇H13焊條焊絲供貨廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275547109375/7215290.png"></div><p> 另外線材表面亦需光滑平順且清潔否則將影響送絲的順暢及焊接電流的傳迅。焊絲包裝成卷或成桶以避免線材相互糾纏或折損，通常成卷絲材均以塑膠套包封后并放置干燥劑使避免材料受潮，包封后的材料再放入硬紙盒內送出。在母材較厚時斷面多為對接（BUTT）方式且焊劑量較少，絕大多數的碳鋼及低合金鋼，絲徑在，類如不銹鋼等高合金且絲徑較大時，絲材內需較大的空間包容焊劑與合金元素斷面形狀則多成疊接或心形（LAP及HEARAPED）接頭。焊絲特點前已述及藥芯焊絲突顯了許多焊接方法的有利特性，例如焊劑部分扮演了與被覆焊條能改善熔填金屬化學成分與機械性之功能。生產效率上又有氣體保護金屬電弧焊及埋弧焊的特點。藥芯焊絲可用于碳鋼，低合金高張力鋼，**度淬火回火鋼，不銹鋼以及硬面耐磨鋼材等的焊接。藥芯焊絲是很有發(fā)展前途的新型焊接材料，國產藥芯焊絲的品種和用量與日俱增。與實心焊絲相比藥芯焊絲有如下優(yōu)缺點。⑴優(yōu)點：1）對各種鋼材的焊接，適應性強調整焊劑的成分和比例極為方便和容易，可以提供所要求的焊縫化學成分。2）工藝性能好，焊縫成形美觀采用氣渣聯(lián)合保護，獲得良好成形。加入穩(wěn)弧劑使電弧穩(wěn)定，熔滴過渡均勻。3）熔敷速度快。湖南特種焊條焊絲銷售廠對各種鋼材的焊接，適應性強調整焊劑的成分和比例極為方便和容易，可以提供所要求的焊縫化學成分。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇H13焊條焊絲供貨廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265685117187/5944643.png"></div><p> 引弧不好，電弧不穩(wěn)，熔池淺。導電嘴-母材間距離過短時：噴嘴容易被飛濺物堵塞，看不清焊接線，熔深變深。6.焊角度：二氧化碳氣體保護焊一般采用向前行進法，這樣便于觀察焊接，焊縫形狀，氣體保護效果等。7.焊移動和作業(yè)姿勢：焊由送絲軟管，氣管，控制電纜等構成，為不影響焊接效果，應采用保證焊彎曲不要過大，焊平衡的作業(yè)姿勢。操作者姿勢及焊操作不好時，均得不到均勻的焊縫，因此，改變姿勢，計算電壓進行聯(lián)系，以求得到均勻的焊縫。8.收弧處理：在弧坑部開閉焊開關2~3次，使電弧重復閃滅進行處理。在焊縫還是塊狀時，每隔，開3次即可充分埋好火口。9.焊縫連接方法：在火口前方引弧后，等電弧穩(wěn)定下來再返回火口部（接點）進行焊接。五、日常檢修項目焊：***噴嘴，導電嘴，連接桿等部件上的飛濺物。導電嘴的檢查-焊絲是否吻合，孔徑是否合適，連接是否牢固，導電嘴是否在噴嘴的中間位置。檢查送絲機的零件是否有損壞或松動，并及時***送絲部位的灰塵及贓物。檢查氣路是否有漏氣現象。檢查焊及焊接一體線是否有破損，如有銅線破損應立即用絕緣膠布包好。六、氣保焊機參數調整方法1.比較好焊接規(guī)范（電流，電壓參數）的主要特征焊縫成型好。焊接過程穩(wěn)定，飛濺小。</p><p> 生產效率高在相同焊接電流下藥芯焊絲的電流密度大，熔化速度快，其熔敷率約為85%-90%，生產率比焊條電弧焊高約3-5倍。4）可用較大焊接電流進行全位置焊接。⑵缺點1）焊絲制造過程復雜2）焊接時，送絲較實心焊絲困難3）焊絲外表容易銹蝕，粉劑易吸潮，因此對藥芯焊絲保存一管理的要求更為嚴格焊絲焊劑功能編輯與被覆焊條相同，藥芯焊絲的制造商對焊劑成份均為其特有的配方，隨著焊材適用的功能不同，焊劑成份組成亦各不同。焊劑成份的基本功能略述如下：⑴除氧劑與除氮劑由于氮與氧可使焊道金屬造成氣孔或脆化，焊劑中必須添加錳與硅等除氧劑，至于自保護藥芯焊絲，焊劑中另需添加AL為除氮劑。以上添加除氧劑及除氮劑目的均在于凈化熔填金屬。⑵焊渣形成劑鈣、鉀、鈉或硅等均為焊渣形成劑，添加在焊劑中可以有效保護熔池不受大氣污染，焊渣可使焊道具較佳的外觀而且快速冷卻后又可以支撐全姿勢焊接時的熔池。焊渣的覆蓋更可緩和熔填金屬冷卻速率，此功能對低合金鋼的焊接尤其重要。⑶電弧穩(wěn)定劑鈉及鉀可以使電弧保持柔和順暢而且降低飛濺。⑷合金元素鉬、鉻、碳、錳、鎳及釩等合金元素的添加，可以提高（改善）熔填金屬的強度、延性、硬度及韌性等。工藝性能好，焊縫成形美觀采用氣渣聯(lián)合保護，獲得良好成形。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇H13焊條焊絲供貨廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275545937500/9427988.png"></div><p> 藥芯焊絲的截面形狀多種多樣，下圖各種藥芯焊絲的截面形狀。藥芯焊絲**簡單的截面形狀是“O”形，通常又稱為管狀焊絲。這種焊絲由于芯部粉劑不導電，電弧容易沿四周的鋼皮旋轉，使得電弧穩(wěn)定性差。因此“0”形只用于制造細徑藥芯焊絲。異形焊絲因鋼皮在整個截面上分布比較均勻，所以電弧燃燒穩(wěn)定，焊絲熔化均勻，冶金反應進行得比較充分，適合于制造直徑。藥芯焊絲的優(yōu)點生產效率高藥芯焊絲可進行連續(xù)的自動化和半自動化生產，與焊條相比，**節(jié)約了更換焊條、引弧和收弧等輔助工序的時間。同時它的焊接飛濺小，不易堵塞焊嘴，所以比CO2實芯焊絲更適于機器人焊接。熔敷速度快，飛濺?。喝鄯笏俣仁侵溉酆高^程中，單位時間內熔敷在焊件上的金屬量。藥芯焊絲之所以比焊條熔敷速度快，主要是因為它可以使用更大的焊接電流；同時，藥芯焊絲中只含質量分數為15%~20%左右的藥粉，而焊條的涂料藥皮質量分數占25%以上，因此電能可以更有效地用來熔化焊絲的金屬部分。與CO2實芯焊絲相比，由于其電流集中于外表鋼皮，電流密度大，所產生的電阻熱更大；此外，飛濺小，所熔化金屬可以更有效地進入熔池，因而藥芯焊絲甚至比CO2實芯焊絲的熔敷速度還要快。藥芯焊絲工藝性能好，焊縫成形美觀采用氣渣聯(lián)合保護，獲得良好成形。湖南TM-2000焊條焊絲商家</p><p style="text-indent:25px">?焊接時，送絲較實心焊絲困難。江蘇H13焊條焊絲供貨廠</p><p> 收藏查看我的收藏0有用+1已投票0焊絲編輯鎖定討論本詞條由“科普中國”科學百科詞條編寫與應用工作項目審核。焊絲是作為填充金屬或同時作為導電用的金屬絲焊接材料。在氣焊和鎢極氣體保護電弧焊時，焊絲用作填充金屬；在埋弧焊、電渣焊和其他熔化極氣體保護電弧焊時，焊絲既是填充金屬，同時焊絲也是導電電極。焊絲的表面不涂防氧化作用的焊劑。中文名焊絲外文名Wire抗拉強度760N/mm2廷伸率26%形狀卷成圓形或異形特性焊接過程中有異味目錄1分類?軋制類?鑄造類?藥芯類?介紹?特點2焊劑功能3電火花類4CO2焊5型號6存放焊絲分類編輯焊絲軋制類大多數焊絲屬于此類，包括碳鋼焊絲、低合金結構鋼焊絲、合金結構鋼焊絲、不銹鋼焊絲和有色金屬焊絲等[1]。常見焊絲：SKD11>～HRC56～58焊補冷作鋼、五金沖壓模、切模、刀.具、成型模、工件硬面制作具高硬度、耐磨性及高韌性之氬焊條，焊補前先加溫預熱，否則易產生龜裂現象。63度刀口刃口焊絲>～HRC63～55，主要應用于焊拉刀模，熱作高硬度具模，熱鍛總模，熱沖模，螺絲模，耐磨耗硬面，高速鋼，刀口修復。SKD61>。江蘇H13焊條焊絲供貨廠</p><p style="text-indent:25px">簡敏精密五金制造(上海)有限公司總部位于顧北東路365號C區(qū)1101，是一家精密五金、普通機械設備加工(限分支機構經營)、銷售;模具加工(限分支機構經營)及維修;工業(yè)設備、包裝材料、焊材、五金配件的加工(以上限分支機構經營)、銷售;工業(yè)自動化設備安裝及維修(除特種設備);自行車及配件(電動自行車按本市產品目錄經營)、蓄電池、橡膠制品、電動工具、焊接材料、汽車配件、金屬材料、鋼材、建材的批發(fā)兼零售。的公司。公司自創(chuàng)立以來，投身于模具焊條，模具焊絲，特種焊絲，特種焊條，是五金、工具的主力軍。簡敏五金制造不斷開拓創(chuàng)新，追求出色，以技術為先導，以產品為平臺，以應用為重點，以服務為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務。簡敏五金制造始終關注五金、工具市場，以敏銳的市場洞察力，實現與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1122768.html</p></div></div></div></div></div><div id="p7w8qsz" class="page-right twoColRt"><div id="jd7ifh2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="uta7e8e" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="lacubik" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個科目真誠推薦寧波助學商務信息咨詢供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>寧波寧海直接考A2有幾個科目真誠推薦寧波助學商務信息咨詢供應</p></a></div><div id="glifm7g" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/2083415.html"><div><img src="https://tyunfile.71360.com/UploadFile/WZAJZNKJ/637332852248037109/2461316.png" alt="200l桶自動灌裝機生產廠歡迎來電溫州奧基智能科技供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>200l桶自動灌裝機生產廠歡迎來電溫州奧基智能科技供應</p></a></div><div id="z7fmy7z" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/1387.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/3/11/637004297269091023_cyjqc_1306937.jpg" alt="烏魯木齊市會務租車網車永捷供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊市會務租車網車永捷供應</p></a></div><div id="2my2u3s" class="clear"></div></div><div id="auwyfh3" class="box01 box03"><h3><a href="http://www.cdcfah.com/xw/">***產品資訊</a></h3><ul></ul></div></div></section><div id="lk2pwip" class="page-proshow02"><p class="title">本企業(yè)其它產品 <span style="float:right;"><a >更多>></a></span></p><div id="gv7ahjq" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/117455.html"><div id="8dvxzwi" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265669208984/3318362.png" alt="浙江特種焊絲供應商歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江特種焊絲供應商歡迎來電簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/119621.html"><div id="vkcjq3i" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275547109375/7215290.png" alt="江西高溫焊條焊絲商家歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西高溫焊條焊絲商家歡迎來電簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/119622.html"><div id="pjgipwy" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265671406250/559850.png" alt="蘇州RD12M焊絲銷售歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州RD12M焊絲銷售歡迎來電簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/120727.html"><div id="xholszb" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275559433594/2849051.png" alt="上海東海焊條焊絲歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>上海東海焊條焊絲歡迎來電簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/121297.html"><div id="laxug8d" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265664882812/4463123.png" alt="江西鈷基焊絲銷售歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西鈷基焊絲銷售歡迎來電簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/121845.html"><div id="w8lxz8r" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265666699219/955806.png" alt="江西模具焊絲供貨廠歡迎咨詢簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西模具焊絲供貨廠歡迎咨詢簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/121846.html"><div id="lax72qi" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265671318359/8288159.jpg" alt="福建鈷基焊絲歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建鈷基焊絲歡迎來電簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/123093.html"><div id="ujbyvx2" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265664882812/4463123.png" alt="江蘇H13焊絲供貨廠歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇H13焊絲供貨廠歡迎來電簡敏精密五金制造供應</p></a></li></ul></div></div><div id="3xjgxzb" class="page-proshow02"><p class="title">同類產品推薦 <span><a href="http://www.cdcfah.com/cp/first-_wjgj/">更多>></a></span></p><div id="zya8ls3" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/1037732.html"><div id="lfce7ph" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275556279297/5986838.png" alt="浙江GGG70L焊條焊絲供貨廠歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江GGG70L焊條焊絲供貨廠歡迎來電簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/1037733.html"><div id="u82xubi" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275545937500/9427988.png" alt="浙江東海焊條焊絲工廠歡迎咨詢簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江東海焊條焊絲工廠歡迎咨詢簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/745107.html"><div id="q7vx2km" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275559433594/2849051.png" alt="河南模具焊條焊絲廠家歡迎咨詢簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>河南模具焊條焊絲廠家歡迎咨詢簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/121845.html"><div id="k8elnz3" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265666699219/955806.png" alt="江西模具焊絲供貨廠歡迎咨詢簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西模具焊絲供貨廠歡迎咨詢簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/745109.html"><div id="feln7ta" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265671406250/559850.png" alt="湖南THW焊條焊絲歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>湖南THW焊條焊絲歡迎來電簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/119622.html"><div id="d7dk3xp" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265671406250/559850.png" alt="蘇州RD12M焊絲銷售歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州RD12M焊絲銷售歡迎來電簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/803328.html"><div id="qkw3ik8" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275547109375/7215290.png" alt="湖南日亞焊條訂購歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>湖南日亞焊條訂購歡迎來電簡敏精密五金制造供應</p></a></li><li><a href="http://www.cdcfah.com/cp/3203113.html"><div id="hbiacjl" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265669208984/676197.png" alt="優(yōu)瑞卡焊條焊絲歡迎來電簡敏精密五金制造供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>優(yōu)瑞卡焊條焊絲歡迎來電簡敏精密五金制造供應</p></a></li></ul></div></div></section></section><footer class="footer"><div id="v2ac7um" class="container"><p><a href="http://www.cdcfah.com/">首頁</a> | <a >企業(yè)名錄</a> | <a href="http://www.cdcfah.com/cp/">產品供應</a> | <a href="http://www.cdcfah.com/zx/">新聞資訊</a> | <a href="http://www.cdcfah.com/xw/">行業(yè)資訊</a> | <a href="http://www.cdcfah.com/zh/">展會信息</a> | <a href="http://www.cdcfah.com/sitemap.html">網站地圖</a> | </p><p><p><p>b2b網站_b2b電子商務平臺【買產品】-上?？谄蚴称酚邢薰??<a target="_blank">?<span style="white-space:normal;text-indent:24px;"><a target="_blank"><span style="font-family:" font-size:13.3333px;text-align:center;white-space:pre-wrap;caret-color:#1e6fff;background-color:#ffffff;"="">滬ICP備18002634號-32</span></a> </span><br /></a>??<span>??</span></p></p><p style="text-align:center;white-space:normal;"> <br /> </p> <p style="white-space:normal;text-align:center;"> <a target="_blank"></a> </p></p></div></footer> <footer> <a href="http://www.cdcfah.com/" title="六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div> <div class="friend-links"> <a href="http://www.bjcldhs.com">亚洲另类在线欧美制服</a> <a href="http://www.ahlxmyzz.com">色七七在线综合视频</a> <a href="http://www.junzishuo.com">亚洲中文字幕久久精品91</a> <a href="http://www.yhzblp.com">国产精品自在在线免费</a> <a href="http://www.zwlkg.com">久久国产乱子伦精品免费午夜</a> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="w4ke8" class="pl_css_ganrao" style="display: none;"><p id="w4ke8"><ins id="w4ke8"><label id="w4ke8"></label></ins></p><style id="w4ke8"></style><rp id="w4ke8"><dl id="w4ke8"><blockquote id="w4ke8"></blockquote></dl></rp><samp id="w4ke8"><track id="w4ke8"><pre id="w4ke8"><small id="w4ke8"></small></pre></track></samp><label id="w4ke8"><tfoot id="w4ke8"><em id="w4ke8"></em></tfoot></label><b id="w4ke8"></b><acronym id="w4ke8"><samp id="w4ke8"><nobr id="w4ke8"><pre id="w4ke8"></pre></nobr></samp></acronym><tbody id="w4ke8"><noframes id="w4ke8"><i id="w4ke8"><ins id="w4ke8"></ins></i></noframes></tbody><thead id="w4ke8"></thead><b id="w4ke8"></b><s id="w4ke8"><progress id="w4ke8"></progress></s><delect id="w4ke8"></delect><tr id="w4ke8"><th id="w4ke8"></th></tr><code id="w4ke8"><pre id="w4ke8"></pre></code><u id="w4ke8"></u><p id="w4ke8"></p><u id="w4ke8"></u><tr id="w4ke8"></tr><tbody id="w4ke8"></tbody><form id="w4ke8"><legend id="w4ke8"></legend></form><tbody id="w4ke8"><tt id="w4ke8"><i id="w4ke8"><ins id="w4ke8"></ins></i></tt></tbody><menuitem id="w4ke8"><listing id="w4ke8"></listing></menuitem><blockquote id="w4ke8"><th id="w4ke8"><acronym id="w4ke8"></acronym></th></blockquote><ruby id="w4ke8"></ruby><li id="w4ke8"></li><ruby id="w4ke8"></ruby><strike id="w4ke8"></strike><sup id="w4ke8"></sup><optgroup id="w4ke8"></optgroup><form id="w4ke8"></form><strong id="w4ke8"></strong><tfoot id="w4ke8"></tfoot><wbr id="w4ke8"><kbd id="w4ke8"></kbd></wbr><p id="w4ke8"></p><bdo id="w4ke8"><span id="w4ke8"></span></bdo><dfn id="w4ke8"></dfn><legend id="w4ke8"></legend><tfoot id="w4ke8"></tfoot><pre id="w4ke8"></pre><legend id="w4ke8"></legend><ol id="w4ke8"></ol><listing id="w4ke8"></listing><ruby id="w4ke8"></ruby><object id="w4ke8"></object><li id="w4ke8"></li><b id="w4ke8"></b><pre id="w4ke8"></pre><em id="w4ke8"></em><b id="w4ke8"></b><option id="w4ke8"></option></div></html>