?html> ?sh)阻焊接工艺介?/title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <meta name="keywords" content="?sh)阻焊机、点焊机、滚焊机、缝焊机"> <meta name="description" content="?sh)阻焊机、沈阛_克创新焊接设备有限公?> <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" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <BODY oncontextmenu="return false" onselectstart="return false" ondragstart="return false" onbeforecopy="return false" oncopy=document.selection.empty() onselect=document.selection.empty()> <h1><a href="http://www.haoyimin123.com/">欧美三级中文字幕_欧美日韩成人国产精品视频_亚洲v日本v欧美v综合v_欧美交换配乱淫粗大_欧美6699在线视频免费_搜索一级毛片A淫免费视频_欧美日韩亚洲国产_国产精品成人免费综合</a></h1><div id="1hz59" class="pl_css_ganrao" style="display: none;"><track id="1hz59"></track><b id="1hz59"></b><form id="1hz59"></form><dfn id="1hz59"></dfn><listing id="1hz59"></listing><style id="1hz59"></style><form id="1hz59"></form><th id="1hz59"></th><rp id="1hz59"></rp><strong id="1hz59"></strong><sub id="1hz59"></sub><form id="1hz59"></form><i id="1hz59"></i><b id="1hz59"></b><span id="1hz59"></span><meter id="1hz59"></meter><address id="1hz59"></address><small id="1hz59"></small><meter id="1hz59"></meter><mark id="1hz59"></mark><label id="1hz59"></label><dfn id="1hz59"></dfn><form id="1hz59"></form><div id="1hz59"></div><ol id="1hz59"></ol><meter id="1hz59"></meter><u id="1hz59"></u><i id="1hz59"></i><ruby id="1hz59"></ruby><legend id="1hz59"></legend><p id="1hz59"></p><span id="1hz59"></span><dl id="1hz59"></dl><em id="1hz59"></em><ins id="1hz59"></ins><form id="1hz59"></form><small id="1hz59"></small><b id="1hz59"></b><ins id="1hz59"></ins><listing id="1hz59"></listing><legend id="1hz59"></legend><sub id="1hz59"></sub><track id="1hz59"></track><strong id="1hz59"></strong><th id="1hz59"></th><ruby id="1hz59"></ruby><pre id="1hz59"></pre><small id="1hz59"></small><legend id="1hz59"></legend><p id="1hz59"></p></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.haoyimin123.com');" href="http://www.haoyimin123.com"><font color="#333333">设ؓ(f)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.haoyimin123.com','点焊机|焊机|排焊机|对焊?沈阳威克创新焊接讑֤有限公司');" 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">?nbsp;?/a></td> <td width="65" align="center" valign="middle"><a href="/introduce/" class="STYLE1" style="font-size:16px">企业?/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 id="qsoucqg" 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 class="qsoucqg" 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 id="qsoucqg" 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?/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> ?table cellpadding="0" width="230" style="border-collapse: collapse" height="140" > <tr> <td height="28" background="/images/LeftTitle04.jpg"> <p> <span id="qsoucqg" 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>沈阳威克创新焊接讑֤有限公司</strong></span> </td> </tr> <tr> <td height="24">?sh)?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?jng)于z区沈大?46-2?/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 id="qsoucqg" class="STYLE4">    新闻中心(j) </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>?sh)阻焊接工艺介?/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Q?/strong>2017-10-25 <strong>来源Q?/strong>沈阳威克创新焊接讑֤有限公司 </td> </tr> <tr> <td height="20"> </td> </tr> <tr> <td> <p><span style="font-size: small;">什么是焊接Q?/span></p> <p><span style="font-size: small;">    焊接的本质就是通过一pd的物?mdash;化学q程Q两个分离表面的金属原子接q到晶格距离Q?span style="font-family: Times New Roman;">0.3~0.5n</span>mQ,形成金属键,从而两金属连Z体,辑ֈ焊接的目的?/span></p> <p><span style="font-size: small;"> <a href="http://www.haoyimin123.com/knowledge/knowledge_3711.shtml">点焊</a>Ӟ工g只在有限的接触面上即所?ldquo;?rdquo;上被焊接hQƈ形成扁球形的熔核。点焊又可分为单点焊和多点焊。多点焊Ӟ使用两对以上的电(sh)极,在同一工序内Ş成多个熔核?/span></p> <p><span style="font-size: small;">?sh)阻点?/span>工艺参数Q?/p> <p>?sh)阻对焊的主要工艺参数有Q出长度、焊接电(sh)(或焊接电(sh)密度)(j)、焊接通电(sh)旉、焊接压力和剙压力?/p> <p>Q?Q出长度l0 卛_件出夹钳电(sh)极端面的长度。选择伸出长度Ӟ要考虑两个因素Q顶L工g的稳定性和向夹钳的散热。如果l0q长Q则剙时工件会(x)q旁弯。l0q短Q则׃向钳口的散热增强Q工g冷却q于强烈Q会(x)增加塑性变形的困难。对于直径ؓ(f)d的工Ӟ一般低钢Ql0=(0.5-1)dQ铝和黄铜:(x)l0=(1-2)dQ铜Ql0=Q?.5-2.5)d?/p> <p>Q?Q焊接电(sh)Iω和焊接时间tω 在电(sh)d焊时Q焊接电(sh)常以电(sh)密度jω来表C。jω和tω是决定工件加热的两个主要参数。二者可以在一定范围内相应地调配。可以采用大甉|密度、短旉Q强条gQ,也可以采用小甉|密度、长旉Q弱条gQ。但条gq强ӞҎ(gu)产生未焊透缺PqYӞ?x)接口端面严重氧化、接头区晶粒_大、媄(jing)响接头强度?/p> <p>Q?Q焊接压力Fω与顶d力FuQFωҎ(gu)头处的热和塑性变形都有媄(jing)响。减Fω有利于热,但不利于塑性变形。因此,易用较小的Fωq行加热Q而以大得多的Fuq行剙。但是Fω也不能过低,否则?x)引起飞溅、增加端面氧化,q在接口附近造成疏松?/p> <p> </p> <p> </p> <p> </p> <p>                                            --沈阳威克创新焊接讑֤有限公司<br /> </p> </td> </tr> <tr> <td height="20"> </td> </tr> </table></td> </tr> </table> </td> </tr> </table> ?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?沈阳威克创新焊接讑֤有限公司Copyright ©2007-2018 </font> </p><br /> </td> </tr> <tr> <td> <p align="center"> 地址Q沈阛_(jng)于洪区沈大\146-2?nbsp; ?sh)话Q?24-31029733 31029732  传真Q?24-62665536  E-mailQ?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">|站备案P(x)辽ICP?2005499?/a></p> </td> </tr> </table> <footer> <div class="friendship-link"> <p>лǵվܻԴȤ</p> <a href="http://www.haoyimin123.com/" title="欧美三级中文字幕_欧美日韩成人国产精品视频_亚洲v日本v欧美v综合v_欧美交换配乱淫粗大_欧美6699在线视频免费_搜索一级毛片A淫免费视频_欧美日韩亚洲国产_国产精品成人免费综合">欧美三级中文字幕_欧美日韩成人国产精品视频_亚洲v日本v欧美v综合v_欧美交换配乱淫粗大_欧美6699在线视频免费_搜索一级毛片A淫免费视频_欧美日韩亚洲国产_国产精品成人免费综合</a> <div class="friend-links"> </div> </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="dzxpx" class="pl_css_ganrao" style="display: none;"><p id="dzxpx"></p><rp id="dzxpx"></rp><label id="dzxpx"></label><sub id="dzxpx"></sub><strike id="dzxpx"></strike><dfn id="dzxpx"></dfn><u id="dzxpx"></u><label id="dzxpx"></label><label id="dzxpx"></label><pre id="dzxpx"></pre><sub id="dzxpx"></sub><u id="dzxpx"></u><label id="dzxpx"></label><font id="dzxpx"></font><style id="dzxpx"></style><sub id="dzxpx"></sub><strong id="dzxpx"></strong><i id="dzxpx"></i><style id="dzxpx"></style><track id="dzxpx"></track><pre id="dzxpx"></pre><u id="dzxpx"></u><dfn id="dzxpx"></dfn><track id="dzxpx"></track><strong id="dzxpx"></strong><legend id="dzxpx"></legend><track id="dzxpx"></track><meter id="dzxpx"></meter><meter id="dzxpx"></meter><track id="dzxpx"></track><dl id="dzxpx"></dl><strong id="dzxpx"></strong><label id="dzxpx"></label><th id="dzxpx"></th><p id="dzxpx"></p><em id="dzxpx"></em><ol id="dzxpx"></ol><ins id="dzxpx"></ins><listing id="dzxpx"></listing><span id="dzxpx"></span><label id="dzxpx"></label><ol id="dzxpx"></ol><span id="dzxpx"></span><th id="dzxpx"></th><th id="dzxpx"></th><i id="dzxpx"></i><i id="dzxpx"></i><label id="dzxpx"></label><sub id="dzxpx"></sub><i id="dzxpx"></i><dfn id="dzxpx"></dfn><ruby id="dzxpx"></ruby><label id="dzxpx"></label><div id="dzxpx"></div><pre id="dzxpx"></pre><b id="dzxpx"></b><ins id="dzxpx"></ins><label id="dzxpx"></label><em id="dzxpx"></em><i id="dzxpx"></i><mark id="dzxpx"></mark><u id="dzxpx"></u><strike id="dzxpx"></strike><ol id="dzxpx"></ol><sub id="dzxpx"></sub><strong id="dzxpx"></strong><label id="dzxpx"></label><u id="dzxpx"></u><th id="dzxpx"></th><u id="dzxpx"></u><label id="dzxpx"></label><style id="dzxpx"></style><th id="dzxpx"></th><small id="dzxpx"></small><u id="dzxpx"></u><font id="dzxpx"></font><strike id="dzxpx"></strike><address id="dzxpx"></address><legend id="dzxpx"></legend><em id="dzxpx"></em><th id="dzxpx"></th><label id="dzxpx"></label><listing id="dzxpx"></listing><listing id="dzxpx"></listing><strong id="dzxpx"></strong><listing id="dzxpx"></listing><mark id="dzxpx"></mark><th id="dzxpx"></th><dl id="dzxpx"></dl><strike id="dzxpx"></strike><sub id="dzxpx"></sub><mark id="dzxpx"></mark><b id="dzxpx"></b><em id="dzxpx"></em><track id="dzxpx"></track><font id="dzxpx"></font><u id="dzxpx"></u><strong id="dzxpx"></strong><ruby id="dzxpx"></ruby><dfn id="dzxpx"></dfn><th id="dzxpx"></th><dfn id="dzxpx"></dfn><b id="dzxpx"></b><progress id="dzxpx"></progress><label id="dzxpx"></label><span id="dzxpx"></span><dfn id="dzxpx"></dfn><track id="dzxpx"></track><progress id="dzxpx"></progress><legend id="dzxpx"></legend><pre id="dzxpx"></pre><i id="dzxpx"></i><style id="dzxpx"></style><progress id="dzxpx"></progress><strong id="dzxpx"></strong><label id="dzxpx"></label><b id="dzxpx"></b><address id="dzxpx"></address><pre id="dzxpx"></pre><pre id="dzxpx"></pre><div id="dzxpx"></div><form id="dzxpx"></form><em id="dzxpx"></em><u id="dzxpx"></u><strong id="dzxpx"></strong><ruby id="dzxpx"></ruby><ins id="dzxpx"></ins><small id="dzxpx"></small><strike id="dzxpx"></strike><strong id="dzxpx"></strong><strike id="dzxpx"></strike><sub id="dzxpx"></sub><small id="dzxpx"></small><address id="dzxpx"></address><legend id="dzxpx"></legend><track id="dzxpx"></track><p id="dzxpx"></p><strike id="dzxpx"></strike><font id="dzxpx"></font><form id="dzxpx"></form><em id="dzxpx"></em><em id="dzxpx"></em><form id="dzxpx"></form><label id="dzxpx"></label><label id="dzxpx"></label><ol id="dzxpx"></ol><em id="dzxpx"></em><style id="dzxpx"></style><style id="dzxpx"></style><label id="dzxpx"></label></div> </html>