ï»?html> 点焊高强度钢板应注意哪些问题åQ?/title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <meta name="keywords" content="高强度钢æ?> <meta name="description" content="高强度钢æÑ€æ²ˆé˜›_¨å…‹åˆ›æ–°ç„ŠæŽ¥è®¾å¤‡æœ‰é™å…¬å?> <LINK href="/css/newstyle.css" type=text/css rel=stylesheet> <script language="javascript" src="/js/Html.js"></script> <style type="text/css"> <!-- .STYLE2 {font-size: 14; font-family: Arial, Helvetica, sans-serif; font-weight: normal; color: #003333; } .STYLE3 {font-size: 13px; font-family: Arial, Helvetica, sans-serif; font-weight: normal; color: #000066; } .STYLE4 {color: #330033; font-weight: bold; font-size: 14px; font-family: Arial, Helvetica, sans-serif; } --> </style> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <BODY oncontextmenu="return false" onselectstart="return false" ondragstart="return false" onbeforecopy="return false" oncopy=document.selection.empty() onselect=document.selection.empty()> <div style="position:fixed;left:-9000px;top:-9000px;"><kbd id="ryuou"></kbd><div id="ryuou"><font id="ryuou"><kbd id="ryuou"></kbd></font></div><nav id="ryuou"><dl id="ryuou"><center id="ryuou"><b id="ryuou"></b></center></dl></nav><strike id="ryuou"></strike><noframes id="ryuou"><p id="ryuou"><label id="ryuou"><xmp id="ryuou"></xmp></label></p></noframes><del id="ryuou"></del><del id="ryuou"></del><span id="ryuou"></span><menuitem id="ryuou"></menuitem><td id="ryuou"><option id="ryuou"><mark id="ryuou"></mark></option></td><span id="ryuou"></span><sup id="ryuou"></sup><s id="ryuou"><legend id="ryuou"></legend></s><b id="ryuou"><var id="ryuou"></var></b><cite id="ryuou"></cite><em id="ryuou"><i id="ryuou"><samp id="ryuou"><nav id="ryuou"></nav></samp></i></em><nobr id="ryuou"><source id="ryuou"><acronym id="ryuou"><label id="ryuou"></label></acronym></source></nobr><pre id="ryuou"></pre><nav id="ryuou"><video id="ryuou"></video></nav><wbr id="ryuou"></wbr><samp id="ryuou"><xmp id="ryuou"></xmp></samp><blockquote id="ryuou"></blockquote><li id="ryuou"></li><progress id="ryuou"></progress><strike id="ryuou"><tt id="ryuou"><bdo id="ryuou"></bdo></tt></strike><optgroup id="ryuou"><em id="ryuou"></em></optgroup><u id="ryuou"><samp id="ryuou"><nobr id="ryuou"></nobr></samp></u><nobr id="ryuou"><video id="ryuou"></video></nobr><td id="ryuou"></td><pre id="ryuou"><ruby id="ryuou"><menu id="ryuou"></menu></ruby></pre><acronym id="ryuou"><strong id="ryuou"><address id="ryuou"></address></strong></acronym><ins id="ryuou"></ins><form id="ryuou"></form><dl id="ryuou"></dl><meter id="ryuou"></meter><div id="ryuou"></div><i id="ryuou"><font id="ryuou"></font></i><dfn id="ryuou"><table id="ryuou"><noscript id="ryuou"><kbd id="ryuou"></kbd></noscript></table></dfn><ins id="ryuou"></ins><samp id="ryuou"><nobr id="ryuou"></nobr></samp><video id="ryuou"><p id="ryuou"></p></video><nav id="ryuou"></nav><object id="ryuou"><strong id="ryuou"><address id="ryuou"></address></strong></object><option id="ryuou"></option><menuitem id="ryuou"><div id="ryuou"><li id="ryuou"><option id="ryuou"></option></li></div></menuitem><ins id="ryuou"></ins><nav id="ryuou"><noframes id="ryuou"></noframes></nav><var id="ryuou"></var><dl id="ryuou"></dl><em id="ryuou"></em> <button id="ryuou"><progress id="ryuou"><nobr id="ryuou"></nobr></progress></button><code id="ryuou"><dd id="ryuou"><dl id="ryuou"></dl></dd></code><sub id="ryuou"><th id="ryuou"><rt id="ryuou"><u id="ryuou"></u></rt></th></sub><ol id="ryuou"><var id="ryuou"><optgroup id="ryuou"><legend id="ryuou"></legend></optgroup></var></ol><rp id="ryuou"></rp><td id="ryuou"></td><p id="ryuou"><nav id="ryuou"><small id="ryuou"><li id="ryuou"></li></small></nav></p><video id="ryuou"><output id="ryuou"></output></video><source id="ryuou"></source><nav id="ryuou"><small id="ryuou"><p id="ryuou"></p></small></nav><thead id="ryuou"></thead><address id="ryuou"><tr id="ryuou"><s id="ryuou"><tt id="ryuou"></tt></s></tr></address><progress id="ryuou"></progress><tt id="ryuou"></tt><sub id="ryuou"><span id="ryuou"></span></sub><legend id="ryuou"></legend><xmp id="ryuou"><td id="ryuou"><ruby id="ryuou"></ruby></td></xmp><samp id="ryuou"><dd id="ryuou"><div id="ryuou"></div></dd></samp><s id="ryuou"></s><blockquote id="ryuou"></blockquote><ruby id="ryuou"><menu id="ryuou"><table id="ryuou"></table></menu></ruby><var id="ryuou"></var><table id="ryuou"><strike id="ryuou"><ol id="ryuou"><var id="ryuou"></var></ol></strike></table><td id="ryuou"></td><button id="ryuou"><sup id="ryuou"><sub id="ryuou"></sub></sup></button><button id="ryuou"><sup id="ryuou"><dfn id="ryuou"></dfn></sup></button><option id="ryuou"></option><listing id="ryuou"><wbr id="ryuou"><s id="ryuou"></s></wbr></listing><big id="ryuou"><li id="ryuou"></li></big><delect id="ryuou"><menuitem id="ryuou"><div id="ryuou"></div></menuitem></delect><tbody id="ryuou"></tbody><tt id="ryuou"><blockquote id="ryuou"><span id="ryuou"></span></blockquote></tt><acronym id="ryuou"></acronym><small id="ryuou"><td id="ryuou"><del id="ryuou"></del></td></small><menuitem id="ryuou"></menuitem><noframes id="ryuou"></noframes><thead id="ryuou"></thead><rp id="ryuou"></rp><nobr id="ryuou"></nobr><strong id="ryuou"></strong><input id="ryuou"><thead id="ryuou"><form id="ryuou"></form></thead></input><cite id="ryuou"></cite><strong id="ryuou"></strong><var id="ryuou"><nobr id="ryuou"><noframes id="ryuou"><acronym id="ryuou"></acronym></noframes></nobr></var><nobr id="ryuou"><noframes id="ryuou"><acronym id="ryuou"><strong id="ryuou"></strong></acronym></noframes></nobr><code id="ryuou"><form id="ryuou"></form></code><noscript id="ryuou"></noscript><var id="ryuou"><nobr id="ryuou"></nobr></var><kbd id="ryuou"></kbd><form id="ryuou"><dl id="ryuou"></dl></form> <legend id="ryuou"><acronym id="ryuou"><label id="ryuou"><listing id="ryuou"></listing></label></acronym></legend><track id="ryuou"><ruby id="ryuou"><menu id="ryuou"><table id="ryuou"></table></menu></ruby></track><legend id="ryuou"></legend><span id="ryuou"><rp id="ryuou"></rp></span><video id="ryuou"><object id="ryuou"><strong id="ryuou"></strong></object></video><ol id="ryuou"><ins id="ryuou"><optgroup id="ryuou"></optgroup></ins></ol><sub id="ryuou"></sub><track id="ryuou"><ruby id="ryuou"><tt id="ryuou"><bdo id="ryuou"></bdo></tt></ruby></track><dfn id="ryuou"><progress id="ryuou"></progress></dfn><button id="ryuou"><sup id="ryuou"><dfn id="ryuou"></dfn></sup></button><xmp id="ryuou"><pre id="ryuou"></pre></xmp><wbr id="ryuou"><output id="ryuou"></output></wbr><noscript id="ryuou"></noscript><tr id="ryuou"><output id="ryuou"><menuitem id="ryuou"><dfn id="ryuou"></dfn></menuitem></output></tr><nobr id="ryuou"><video id="ryuou"></video></nobr><small id="ryuou"><pre id="ryuou"></pre></small><small id="ryuou"><td id="ryuou"><option id="ryuou"><mark id="ryuou"></mark></option></td></small><optgroup id="ryuou"></optgroup><del id="ryuou"><mark id="ryuou"><table id="ryuou"><option id="ryuou"></option></table></mark></del><li id="ryuou"></li><menuitem id="ryuou"><div id="ryuou"><td id="ryuou"><option id="ryuou"></option></td></div></menuitem><button id="ryuou"></button><s id="ryuou"><sup id="ryuou"><input id="ryuou"><progress id="ryuou"></progress></input></sup></s><p id="ryuou"></p><s id="ryuou"></s><sub id="ryuou"><span id="ryuou"></span></sub><cite id="ryuou"><sub id="ryuou"></sub></cite><xmp id="ryuou"></xmp><thead id="ryuou"><form id="ryuou"></form></thead><noscript id="ryuou"></noscript><label id="ryuou"></label><table id="ryuou"></table><menu id="ryuou"></menu><tbody id="ryuou"></tbody><strike id="ryuou"><b id="ryuou"></b></strike><li id="ryuou"></li><bdo id="ryuou"></bdo><kbd id="ryuou"><samp id="ryuou"><nobr id="ryuou"></nobr></samp></kbd><del id="ryuou"><menu id="ryuou"><table id="ryuou"><noscript id="ryuou"></noscript></table></menu></del><rp id="ryuou"><input id="ryuou"><optgroup id="ryuou"></optgroup></input></rp><wbr id="ryuou"><s id="ryuou"><menuitem id="ryuou"></menuitem></s></wbr><b id="ryuou"></b><menu id="ryuou"><bdo id="ryuou"><strike id="ryuou"></strike></bdo></menu><rp id="ryuou"><u id="ryuou"><code id="ryuou"></code></u></rp><rt id="ryuou"></rt><menu id="ryuou"><sub id="ryuou"><span id="ryuou"></span></sub></menu><sub id="ryuou"></sub><meter id="ryuou"></meter><var id="ryuou"></var><center id="ryuou"></center></div> <LINK href="/css/menu.css" type=text/css rel=stylesheet> <style type="text/css"> <!-- a:link { text-decoration: none; } a:visited { text-decoration: none; } a:hover { text-decoration: none; color: #FF0000; } a:active { text-decoration: none; color: #FF0000; } .STYLE1 { color: #FFFFFF; font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: normal; } --> </style> <TABLE class=word id=table2 cellSpacing=0 cellPadding=0 width=968 align=center border=0> <TBODY> <TR> <TD width="582" height="66" background="/images/bg.jpg"><img src="/images/logo.jpg" width="470" height="66" /></TD> <TD width="388" valign="top" background="/images/bg1.jpg" class=worden><table class="worden" id="table3" height="61" cellspacing="0" cellpadding="0" width="97%" align="center" border="0"> <tbody> <tr> <td><div align="right"><strong><font color="#666666"><img height="12" src="/images/home.gif" width="12" /> </font></strong><a onclick="this.style.behavior='url(#default#homepage)';this.setHomePage('http://www.pj3152.com');" href="http://www.pj3152.com"><font color="#333333">设äؓ首页</font></a><font color="#333333"> <strong> <img height="14" src="/images/en.gif" width="12" /> </strong></font><font color="#000000"><a href="javascript:window.external.addFavorite('http://www.pj3152.com','点焊机|¼„°ç„Šæœº|排焊机|对焊æœ?沈阳威克创新焊接讑֤‡æœ‰é™å…¬å¸');" target="_top"><font color="#333333">加入收藏</font></a></font><font color="#333333"> </font> <font color="#666666"> <font color="#333333"> <img height="12" src="/images/lx.gif" width="16" /></font></font></div></td> </tr> <tr> <form name="form1" id="form1"> <td valign="bottom" align="middle"><p align="right"> </p></td> </form> </tr> </tbody> </table></TD> </TR> <TR> <TD height="36" colSpan=2 background="/images/bg2.jpg"><div align="right"> <table width="919" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="24" align="center" valign="middle"><a href="/" class="STYLE1"></a></td> <td width="46" align="center" valign="middle"><a href="/index.shtml" class="STYLE1" style="font-size:16px">é¦?nbsp;™å?/a></td> <td width="65" align="center" valign="middle"><a href="/introduce/" class="STYLE1" style="font-size:16px">企业½Ž€ä»?/a></td> <td width="65" align="center" valign="middle"><a href="/products/" class="STYLE1" style="font-size:16px">产品展示</a></td> <td width="65" align="center" valign="middle"><a href="/video/" class="STYLE1" style="font-size:16px">焊接视频</a></td> <td width="65" align="center" valign="middle"><a href="/effect/" class="STYLE1" style="font-size:16px">焊接样品</a></td> <td width="65" align="center" valign="middle"><a href="/customers/" class="STYLE1" style="font-size:16px">生äñ”场景</a></td> <td width="65" align="center" valign="middle"><a href="/news/" class="STYLE1" style="font-size:16px">新闻资讯</a></td> <td width="65" align="center" valign="middle"><a href="/knowledge/" class="STYLE1" style="font-size:16px">焊接知识</a></td> <td width="65" align="center" valign="middle"><span class="STYLE1"><a href="/contact/" class="STYLE1" style="font-size:16px">联系我们</a></span></td> </tr> </table> </div></TD></TR></TBODY></TABLE> <script language="JavaScript" type="text/JavaScript"> <!-- window.onerror = function(){return true} function MM_openBrWindow(theURL,winName,features) { //v2.0 window.open(theURL,winName,features); } //--> </script> <table width="970" border="0" align="center" cellpadding="0" cellspacing="0" style="margin-bottom:3px"> <tr> <td align="center"> <div id=fc style="filter:progid:DXImagetransform.Microsoft.GradientWipe(duration=3,gradientSize=0.5,motion=forward ); WIDTH:968px; HEIGHT:235px;"> <div style="display:block"><img onmouseover="clearAuto();" onmouseout="setAuto()" src="/images/1.jpg" width="968" height="235" border=0></div> <div style="display: none"><img onmouseover="clearAuto();" onmouseout="setAuto()" src="/images/2.jpg" width="968" height="235" border=0></a></div> <div style="display: none"><img onmouseover="clearAuto();" onmouseout="setAuto()" src="/images/3.jpg" width="968" height="235" border=0></a></div> <div style="display: none"><img onmouseover="clearAuto();" onmouseout="setAuto()" src="/images/4.jpg" width="968" height="235" border=0></a></div> </div></td> </tr> <tr style="display:none"> <td height=99 valign="top"> <table border=0 align=center cellPadding=0 cellSpacing=1 id=num> <tr> <td class=woon onmouseover=clearAuto();onclick=Mea(0); onmouseout=setAuto() ><img src="/article/UploadPic/200710/10/200710102168717.jpg" width="57" height="90" style="cursor: hand" onDblClick="MM_openBrWindow('http://lady.qq.com/a/20071007/000003.htm','','')"></td> <td class=wooff onmouseover=clearAuto(); onclick=Mea(1); onmouseout=setAuto() ><img src="/article/UploadPic/200710/10/200710102169455.jpg" width="57" height="90" border="0" style="cursor: hand" onDblClick="MM_openBrWindow('http://lady.qq.com/a/20071007/000009.htm','','')"></td> <td class=wooff onmouseover=clearAuto(); onclick=Mea(2); onmouseout=setAuto() ><img src="/article/UploadPic/200710/10/200710102169575.jpg" width="57" height="90" style="cursor: hand" onDblClick="MM_openBrWindow('http://lady.qq.com/a/20071007/000005.htm','','')"></td> <td class=wooff onmouseover=clearAuto(); onclick=Mea(3); onmouseout=setAuto() ><img src="/article/UploadPic/200710/10/2007101021610678.jpg" width="57" height="90" style="cursor: hand" onDblClick="MM_openBrWindow('http://lady.qq.com/a/20071007/000006.htm','','')"></td> </tr> </table> </td></tr></table> <script> var n=0; var showNum = document.getElementById("num"); function Mea(value){ n=value; setBg(value); plays(value); } function setBg(value){ for(var i=0;i<4;i++) if(value==i){ showNum.getElementsByTagName("td")[i].className='woon'; } else{ showNum.getElementsByTagName("td")[i].className='wooff'; } } function plays(value){ with (fc){ filters[0].Apply(); for(i=0;i<4;i++)i==value?children[i].style.display="block":children[i].style.display="none"; filters[0].play(); } } function clearAuto(){clearInterval(autoStart)} function setAuto(){autoStart=setInterval("auto(n)", 5000)} function auto(){ n++; if(n>3)n=0; Mea(n); } function sub(){ n--; if(n<0)n=3; Mea(n); } setAuto(); </script> <table border="0" width="970" height="309" cellpadding="0" style="border-collapse: collapse" align=center> <tr> <td height="309" width="230" valign="top"><table cellpadding="0" width="230" style="border-collapse: collapse" height="167" > <tr> <td height="27" background="/images/LeftTitle01.jpg"><p><span class="STYLE4">    关于我们  </span></td> </tr> <tr> <td height="131" style="border-left-style: solid; border-left-width: 1px; border-right-style: solid; border-right-width: 1px; border-bottom-style: solid; border-bottom-width: 1px" bordercolor="#1a7db3"><TABLE width=220 height="53" border=0 align=center cellPadding=0 cellSpacing=0> <TBODY> <TR> <TD vAlign=center align=center><table width="218" height="124" border="0" cellpadding="0" cellspacing="0"> <tr> <td height="24"><img src="/images/jt.jpg" width="19" height="22"><A href="/news/">公司动æ€?/A> <table width="216" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="1" background="/images/bg1.gif"></td> </tr> </table></td> </tr> <tr> <td height="24"><img src="/images/jt.jpg" width="19" height="22"><A href="/knowledge/">焊接知识</A> <table width="216" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="1" background="/images/bg1.gif"></td> </tr> </table></td> </tr> <tr> <td height="24"><img src="/images/jt.jpg" width="19" height="22"><A href="/video/">焊接视频</A> <table width="216" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="1" background="/images/bg1.gif"></td> </tr> </table></td> </tr> <tr> <td height="24"><img src="/images/jt.jpg" width="19" height="22"><A href="/effect/">焊接效果</A> <table width="216" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="1" background="/images/bg1.gif"></td> </tr> </table></td> </tr> </table></TD> </TR> </TBODY> </TABLE></td> </tr> </table> ï»?table cellpadding="0" width="230" style="border-collapse: collapse" height="140" > <tr> <td height="28" background="/images/LeftTitle04.jpg"> <p> <span class="STYLE4">    联系我们</span> </p> </td> </tr> <tr> <td height="131" style="border-left-style: solid; border-left-width: 1px; border-right-style: solid; border-right-width: 1px; border-bottom-style: solid; border-bottom-width: 1px" bordercolor="#1a7db3"> <TABLE width="212" height="48" border="0" align="center" cellPadding="0" cellSpacing="0"> <TBODY> <TR> <TD align="left" vAlign="center" background="/images/contact.jpg"> <table width="210" border="0" cellpadding="0" cellspacing="0"> <tr> <td height="24"> <span><strong>沈阳威克创新焊接讑֤‡æœ‰é™å…¬å¸</strong></span> </td> </tr> <tr> <td height="24">电话:024-31029733 31029732</td> </tr> <tr> <td height="24">传真:024-62665536</td> </tr> <tr> <td height="24">手机:13840081050</td> </tr> <tr> <td height="24">E-mail:shenyangweike@163.com</td> </tr> <tr> <td height="24">地址:沈阳市于‹zªåŒºæ²ˆå¤§è·?46-2å?/td> </tr> </table> </TD> </TR> </TBODY> </TABLE> </td> </tr> </table> </td> <td height="309" width="10"> </td> <td height="309" width="728" valign="top"> <table cellpadding="0" width="728" style="border-collapse: collapse; border-left-style:solid; border-left-width:1px; border-right-style:solid; border-right-width:1px; border-top-width:1px; border-bottom-style:solid; border-bottom-width:1px" height="484" bordercolor="#1A7DB3"> <tr> <td height="28" background="/images/Title07.jpg"><span class="STYLE4">    新闻中心 </span></td> </tr> <tr> <td width="728" align="center" valign="top" style="line-height: 200%; padding-left: 5px; padding-top: 5px; color:#333333"> <table width="700" border="0" align="CENTER" cellpadding="0" cellspacing="0" style="margin-top:5px;"> <tr> <td><table width="722" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="30" height="36"> </td> <td width="673" align="center" style="color:#000000; font-size:16px; font-weight:bold"> <h1>点焊高强度钢板应注意哪些问题åQ?/h1> </td> <td width="51"> </td> </tr> <tr> <td> </td> <td> </td> <td> </td> </tr> </table></td> </tr> <tr> <td align="center" style="color:#999999"><strong>发布旉™—´åQ?/strong>2024-04-24 <strong>来源åQ?/strong>沈阳威克创新焊接讑֤‡æœ‰é™å…¬å¸ </td> </tr> <tr> <td height="20"> </td> </tr> <tr> <td> <p><a href="http://www.pj3152.com/">点焊</a>高强度钢板应注意哪些问题åQ?/p> <p>    刚刚接触点焊的朋友可能对高强度钢板有些陌生,åQˆé«˜å¼ºæ¿åQ‰æ˜¯æŒ‡ç‰Œå·Q460钢,强度高,特别是在正火或正火加回火状态有较高的综合力学性能。主要用于锅炉、船舶、桥梁及其它大型焊接¾l“构件ã€?/p> <p>    高强度钢是在低合金钢中添加某¿Uå…ƒç´ æˆ–者进行特别的热处理后刉™€ è€Œæˆçš„,æ ÒŽ®å¼ºåŒ–的方法,可分为固溶体强化型、析出强化型、复合组¾l‡å¼ºåŒ–åž‹½{‰ç§¾c…R€?/p> <p>    高强度钢的点焊焊接性的特征åQŒä¸Žè½¯é’¢æ¿ç›¸æ¯”具有电é˜Õd¤§ã€çƒ­ä¼ å¯¼çŽ‡å°çš„們֐‘åQŒæ­¤å¤–其机械性质å…ähœ‰é«˜å¼ºåº¦åŒ–物体所具备的屈服点大,也就是变¼‹¬çš„­‘‹åŠ¿åQŒå› æ­¤ï¼Œé«˜å¼ºåº¦é’¢æ¿è¿›è¡Œç‚¹ç„Šæ—¶åQŒä¸Žè½¯é’¢æ¿ç›¸æ¯”,在同一焊接条äšg下焊接部位更å®ÒŽ˜“被加热,所以其焊接调节通常如下åQ?/p> <p>1、电极加压力——加大</p> <p>2、焊接电‹¹?mdash;—减少</p> <p>3、通电旉™—´——可以相同</p> <p>    此外åQŒåœ¨˜q›è¡Œé«˜å¼ºåº¦é’¢æ¿çš„点焊æ—Óž¼Œå®ÒŽ˜“发生飞溅åQŒå…¶ä¸­ä¸€å¤§åŠä¸ºæ¿æ?mdash;板材间发生的杉K—´é£žæº…åQŒè¿™æ˜¯ç”±äºŽæ¿æç¡¬åº¦å¤§åQˆä¹ŸåŒ…括冲压件的反冲量较大)、板æ?搬材间的配合度差åQˆé€ æˆç„ŠæŽ¥éƒ¨çš„实质性的甉|žåŠ åŽ‹åŠ›ä¸­‘»I¼‰åQŒä»¥åŠæ¿æè‡ªíw«å‘çƒ?性大½{‰åŽŸå› é€ æˆçš„,ç”׃ºŽæ¿æé—´çš„配合度较差,可以采取2¾U§é€šç”µçš„方式来解决åQŒæŽ¥æ¯æ¬¡åœ¨é€šç”µåˆæœŸçš?个周期内åQŒå¯¼é€šå°ç‚¹å¼€ä»¥ä¿ƒ˜q›å…¶è½¯åŒ–åQŒç„¶åŽåœ¨å¯¼é€šæ­£å¸¸å¤§ž®çš„甉|µã€?/p> <p>    随着强度­‘Šé«˜åQŒå…¶ç”‰|žåŠ åŽ‹åŠ›ä¹Ÿž®Þp¶Šé«˜ã€ç”µ‹¹åŸŸä¹Ÿå°±­‘Šä½ŽåQŒå› æ­¤éœ€è¦ç»“合考虑到飞溅的发生极限åQŒå¯¹ä¸åŒ¿Uç±»çš„钢材选型不同的焊接条件ã€?/p> <p>    焊接部的¼‹¬åº¦ä¼šå—到钢材的化学成分所军_®šçš„淬火性以及冷却速度的媄响ã€?/p> <p> </p> <p> </p> <p> </p> <p>                           --沈阳威克创新焊接讑֤‡æœ‰é™å…¬å¸</p> <p>         </p> <p> </p> </td> </tr> <tr> <td height="20"> </td> </tr> </table></td> </tr> </table> </td> </tr> </table> ï»?table border="0" width="970" height="68" cellspacing="1" cellpadding="0" background="/images/bott_bg.gif" align="center"> <tr> <td height="20" > <p align="center" style="padding-top:10px"> <font color="#FFFFFF">版权所æœ?沈阳威克创新焊接讑֤‡æœ‰é™å…¬å¸Copyright ©2007-2018 </font> </p><br /> </td> </tr> <tr> <td> <p align="center"> 地址åQšæ²ˆé˜›_¸‚于洪区沈大èµ\146-2å?nbsp; ç”µè¯åQ?24-31029733 31029732  ä¼ çœŸåQ?24-62665536  E-mailåQ?shenyangweike@163.com   <script type="text/javascript"> var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://"); document.write(unescape("%3Cscript src='" + _bdhmProtocol + "#/h.js%3F1debf47a46582158772b9596178ff121' type='text/javascript'%3E%3C/script%3E")); </script> </p> </td> </tr> </table> <table border="0" width="970" height="48" cellspacing="1" cellpadding="0" align="center"> <tr> <td> <p align="center"> <a target="_blank">¾|‘站备案åøP¼šè¾½ICPå¤?2005499å?/a></p> </td> </tr> </table> <a href="http://www.pj3152.com/">在线日本看片免费人成视久网,日韩字幕一中文在线综合,亚洲韩国欧美一区二区三区,国产午夜伦伦伦午夜伦</a> <div style="position:fixed;left:-9000px;top:-9000px;"><kbd id="ryuou"></kbd><div id="ryuou"><font id="ryuou"><kbd id="ryuou"></kbd></font></div><nav id="ryuou"><dl id="ryuou"><center id="ryuou"><b id="ryuou"></b></center></dl></nav><strike id="ryuou"></strike><noframes id="ryuou"><p id="ryuou"><label id="ryuou"><xmp id="ryuou"></xmp></label></p></noframes><del id="ryuou"></del><del id="ryuou"></del><span id="ryuou"></span><menuitem id="ryuou"></menuitem><td id="ryuou"><option id="ryuou"><mark id="ryuou"></mark></option></td><span id="ryuou"></span><sup id="ryuou"></sup><s id="ryuou"><legend id="ryuou"></legend></s><b id="ryuou"><var id="ryuou"></var></b><cite id="ryuou"></cite><em id="ryuou"><i id="ryuou"><samp id="ryuou"><nav id="ryuou"></nav></samp></i></em><nobr id="ryuou"><source id="ryuou"><acronym id="ryuou"><label id="ryuou"></label></acronym></source></nobr><pre id="ryuou"></pre><nav id="ryuou"><video id="ryuou"></video></nav><wbr id="ryuou"></wbr><samp id="ryuou"><xmp id="ryuou"></xmp></samp><blockquote id="ryuou"></blockquote><li id="ryuou"></li><progress id="ryuou"></progress><strike id="ryuou"><tt id="ryuou"><bdo id="ryuou"></bdo></tt></strike><optgroup id="ryuou"><em id="ryuou"></em></optgroup><u id="ryuou"><samp id="ryuou"><nobr id="ryuou"></nobr></samp></u><nobr id="ryuou"><video id="ryuou"></video></nobr><td id="ryuou"></td><pre id="ryuou"><ruby id="ryuou"><menu id="ryuou"></menu></ruby></pre><acronym id="ryuou"><strong id="ryuou"><address id="ryuou"></address></strong></acronym><ins id="ryuou"></ins><form id="ryuou"></form><dl id="ryuou"></dl><meter id="ryuou"></meter><div id="ryuou"></div><i id="ryuou"><font id="ryuou"></font></i><dfn id="ryuou"><table id="ryuou"><noscript id="ryuou"><kbd id="ryuou"></kbd></noscript></table></dfn><ins id="ryuou"></ins><samp id="ryuou"><nobr id="ryuou"></nobr></samp><video id="ryuou"><p id="ryuou"></p></video><nav id="ryuou"></nav><object id="ryuou"><strong id="ryuou"><address id="ryuou"></address></strong></object><option id="ryuou"></option><menuitem id="ryuou"><div id="ryuou"><li id="ryuou"><option id="ryuou"></option></li></div></menuitem><ins id="ryuou"></ins><nav id="ryuou"><noframes id="ryuou"></noframes></nav><var id="ryuou"></var><dl id="ryuou"></dl><em id="ryuou"></em> <button id="ryuou"><progress id="ryuou"><nobr id="ryuou"></nobr></progress></button><code id="ryuou"><dd id="ryuou"><dl id="ryuou"></dl></dd></code><sub id="ryuou"><th id="ryuou"><rt id="ryuou"><u id="ryuou"></u></rt></th></sub><ol id="ryuou"><var id="ryuou"><optgroup id="ryuou"><legend id="ryuou"></legend></optgroup></var></ol><rp id="ryuou"></rp><td id="ryuou"></td><p id="ryuou"><nav id="ryuou"><small id="ryuou"><li id="ryuou"></li></small></nav></p><video id="ryuou"><output id="ryuou"></output></video><source id="ryuou"></source><nav id="ryuou"><small id="ryuou"><p id="ryuou"></p></small></nav><thead id="ryuou"></thead><address id="ryuou"><tr id="ryuou"><s id="ryuou"><tt id="ryuou"></tt></s></tr></address><progress id="ryuou"></progress><tt id="ryuou"></tt><sub id="ryuou"><span id="ryuou"></span></sub><legend id="ryuou"></legend><xmp id="ryuou"><td id="ryuou"><ruby id="ryuou"></ruby></td></xmp><samp id="ryuou"><dd id="ryuou"><div id="ryuou"></div></dd></samp><s id="ryuou"></s><blockquote id="ryuou"></blockquote><ruby id="ryuou"><menu id="ryuou"><table id="ryuou"></table></menu></ruby><var id="ryuou"></var><table id="ryuou"><strike id="ryuou"><ol id="ryuou"><var id="ryuou"></var></ol></strike></table><td id="ryuou"></td><button id="ryuou"><sup id="ryuou"><sub id="ryuou"></sub></sup></button><button id="ryuou"><sup id="ryuou"><dfn id="ryuou"></dfn></sup></button><option id="ryuou"></option><listing id="ryuou"><wbr id="ryuou"><s id="ryuou"></s></wbr></listing><big id="ryuou"><li id="ryuou"></li></big><delect id="ryuou"><menuitem id="ryuou"><div id="ryuou"></div></menuitem></delect><tbody id="ryuou"></tbody><tt id="ryuou"><blockquote id="ryuou"><span id="ryuou"></span></blockquote></tt><acronym id="ryuou"></acronym><small id="ryuou"><td id="ryuou"><del id="ryuou"></del></td></small><menuitem id="ryuou"></menuitem><noframes id="ryuou"></noframes><thead id="ryuou"></thead><rp id="ryuou"></rp><nobr id="ryuou"></nobr><strong id="ryuou"></strong><input id="ryuou"><thead id="ryuou"><form id="ryuou"></form></thead></input><cite id="ryuou"></cite><strong id="ryuou"></strong><var id="ryuou"><nobr id="ryuou"><noframes id="ryuou"><acronym id="ryuou"></acronym></noframes></nobr></var><nobr id="ryuou"><noframes id="ryuou"><acronym id="ryuou"><strong id="ryuou"></strong></acronym></noframes></nobr><code id="ryuou"><form id="ryuou"></form></code><noscript id="ryuou"></noscript><var id="ryuou"><nobr id="ryuou"></nobr></var><kbd id="ryuou"></kbd><form id="ryuou"><dl id="ryuou"></dl></form> <legend id="ryuou"><acronym id="ryuou"><label id="ryuou"><listing id="ryuou"></listing></label></acronym></legend><track id="ryuou"><ruby id="ryuou"><menu id="ryuou"><table id="ryuou"></table></menu></ruby></track><legend id="ryuou"></legend><span id="ryuou"><rp id="ryuou"></rp></span><video id="ryuou"><object id="ryuou"><strong id="ryuou"></strong></object></video><ol id="ryuou"><ins id="ryuou"><optgroup id="ryuou"></optgroup></ins></ol><sub id="ryuou"></sub><track id="ryuou"><ruby id="ryuou"><tt id="ryuou"><bdo id="ryuou"></bdo></tt></ruby></track><dfn id="ryuou"><progress id="ryuou"></progress></dfn><button id="ryuou"><sup id="ryuou"><dfn id="ryuou"></dfn></sup></button><xmp id="ryuou"><pre id="ryuou"></pre></xmp><wbr id="ryuou"><output id="ryuou"></output></wbr><noscript id="ryuou"></noscript><tr id="ryuou"><output id="ryuou"><menuitem id="ryuou"><dfn id="ryuou"></dfn></menuitem></output></tr><nobr id="ryuou"><video id="ryuou"></video></nobr><small id="ryuou"><pre id="ryuou"></pre></small><small id="ryuou"><td id="ryuou"><option id="ryuou"><mark id="ryuou"></mark></option></td></small><optgroup id="ryuou"></optgroup><del id="ryuou"><mark id="ryuou"><table id="ryuou"><option id="ryuou"></option></table></mark></del><li id="ryuou"></li><menuitem id="ryuou"><div id="ryuou"><td id="ryuou"><option id="ryuou"></option></td></div></menuitem><button id="ryuou"></button><s id="ryuou"><sup id="ryuou"><input id="ryuou"><progress id="ryuou"></progress></input></sup></s><p id="ryuou"></p><s id="ryuou"></s><sub id="ryuou"><span id="ryuou"></span></sub><cite id="ryuou"><sub id="ryuou"></sub></cite><xmp id="ryuou"></xmp><thead id="ryuou"><form id="ryuou"></form></thead><noscript id="ryuou"></noscript><label id="ryuou"></label><table id="ryuou"></table><menu id="ryuou"></menu><tbody id="ryuou"></tbody><strike id="ryuou"><b id="ryuou"></b></strike><li id="ryuou"></li><bdo id="ryuou"></bdo><kbd id="ryuou"><samp id="ryuou"><nobr id="ryuou"></nobr></samp></kbd><del id="ryuou"><menu id="ryuou"><table id="ryuou"><noscript id="ryuou"></noscript></table></menu></del><rp id="ryuou"><input id="ryuou"><optgroup id="ryuou"></optgroup></input></rp><wbr id="ryuou"><s id="ryuou"><menuitem id="ryuou"></menuitem></s></wbr><b id="ryuou"></b><menu id="ryuou"><bdo id="ryuou"><strike id="ryuou"></strike></bdo></menu><rp id="ryuou"><u id="ryuou"><code id="ryuou"></code></u></rp><rt id="ryuou"></rt><menu id="ryuou"><sub id="ryuou"><span id="ryuou"></span></sub></menu><sub id="ryuou"></sub><meter id="ryuou"></meter><var id="ryuou"></var><center id="ryuou"></center></div> <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> </html>