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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>讲解?sh)阻闪光对焊机的应?/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>2017-10-19 <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>   </p> <p><span style="widows: 2; text-transform: none; background-color: #ffffff; font-style: normal; text-indent: 0px; display: inline !important; font-family: 微Y雅黑; white-space: normal; orphans: 2; float: none; letter-spacing: normal; color: #000000; font-size: 12px; font-weight: 100; word-spacing: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;">  </span><span style="widows: 2; text-transform: none; background-color: #ffffff; font-style: normal; text-indent: 0px; display: inline !important; font-family: 微Y雅黑; white-space: normal; orphans: 2; float: none; letter-spacing: normal; color: #000000; font-size: 12px; font-weight: 100; word-spacing: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;"><a href="http://m.haoyimin123.com/knowledge/knowledge_3567.shtml">?sh)阻闪光对焊?/a>适用于板件、管件、型材、实?j)g、刀L(fng)Q应用范围十分广阔,是一U经、高效率的焊接方法?/span>对焊是利用工件的?sh)阻热将两工件沿整个接触面焊接v来的一U焊接方法,分ؓ(f)?sh)阻对焊机和闪光对焊ZU。对焊是一U高效率、易于实现自动化的工艺方法。不论是?sh)阻对焊q是闪光对焊Qؓ(f)?jin)获得优质接_(d)必须具备如下的基本条Ӟ(x)焊接接头附近的整个断面要加热均匀Q焊接过E中Q工件末端不发生相当严重的氧化,剙时两工gq缝区的塑性变形量相等?/p> <p>    对焊机的应用范围包括Q工件或毛坯件的接长Q环形零件的Ҏ(gu)Q将单蝾制、锻造、冲?yn)L机加工g对焊成复杂部件的l装Qؓ(f)?jin)节U贵重金属而进行的异种金属的连接等?/p> <p>    闪光对焊相比较于普通的焊接来说Q两个焊接g之间为面接触Q焊接一ơ成 型,且焊接热影响区小Q减了(jin)焊接内应力。目前,汽R门框的制作工艺基本上可分ZU一U是整体冲压成型Q一U是分步 成型。其中,整体冲压成型工艺在冲压成型过E中?x)浪费中间部分的材料Qƈ且冲压成型后 的品结构强度较差;而分步成型工艺则能够节约材料、降低成本。ؓ(f)?jin)提高焊接质量,?有技术中通过采用闪光对焊机来实现汽R门框产品的全断面焊接Q有效地提高?sh)(jin)型材对?部位的焊接强度,提升?jin)焊接品的质量和安全性能?/p> <p> </p> <p> </p> <p> </p> <p> </p> <p>                                       --沈阳威克创新焊接讑֤有限公司</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) ? 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