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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="n2jyfr4p4" 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>{离子弧焊与真空?sh)子束?/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>2020-07-20 <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><a href="http://www.clhczs.com">{离子弧?/a>与真I电(sh)子束焊:(x)</p> <p>    {离子弧焊能量集中、穿透力强、单面焊双面成Ş、坡口制备简单、质量稳定及(qing)生效率高等一pd优点Q所用气体ؓ(f)氩气Q很适合钛及(qing)钛合金的焊接?/p> <p>    利用{离子弧焊接钛及(qing)钛合金时Q焊前工件清理及(qing)保护Ҏ(gu)基本与氩弧焊工艺相同?/p> <p>    对于板厚?.5mm以下的钛材,一般采用熔透背面成形的{离子弧焊接发,若对焊接质量要求高时Q可采用脉冲{离子弧焊?/p> <p>    焊接板厚?.5mm以下的钛?qing)钛合金Q最好采用微束等d弧焊接,微束{离子弧甉|控制?0-30AӞ可焊0.5-0.07mm厚的钛材Qƈ且质量良好?/p> <p>真空?sh)子束焊Q?/p> <p>利用真空?sh)子束焊接钛及(qing)钛合金主要优点Q?/p> <p>1、焊接质量好Q?/p> <p>    ׃在真I室中焊接,气氛非常U净Q焊~中氧、(i)、氢的含量比较氩气保护焊低?/p> <p>    利用?sh)子束焊接钛材时Q热影响区宽度小Q晶_长大們֐,焊接接头力学性能好,此外Q电(sh)子束的焊~具有最大的深宽比,焊接变Ş?/p> <p>2、焊接厚板时效效率很高:(x)</p> <p>    ?sh)子束可以焊接各U厚度的零gQ不需要开坡口Q只用直边坡口即可,可一ơ焊成,生效率提高几十倍?/p> <p>    真空?sh)子束焊接的主要~点是设备初ơ费用发Q另外因为采用真I室的原因,零g寸受到限制?/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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