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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 </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)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>2014-11-21 <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.haoyimin123.com">?sh)子束?/a></p> <p>?sh)子束焊接因h不用焊条、不易氧化、工艺重复性好及热变Ş量小的优点而广泛应用于航空航天、原子能、国防及军工、汽车和甉|?sh)工仪表{众多行业。电(sh)子束焊接的基本原理是?sh)子枪中的阴极由于直接或间接加热而发电(sh)子,该电(sh)子在高压静电(sh)场的加速下再通过늣场的聚焦可以Ş成能量密度极高的?sh)子束,用此电(sh)子束去轰击工gQ巨大的动能转化为热能,使焊接处工g熔化QŞ成熔池,从而实现对工g的焊接?br />Ҏ(gu)?sh)子束焊接的基本原理Q西方国家在70q代末期研究开发出<strong>双金属锯带电(sh)子束焊接新工艺生产线</strong>Q代替传l的普通高速钢锯带生工艺Q从而大量节省了高速钢Qƈ提高了锯带的使用寿命。双金属锯带是把具有弹性性能好的弹簧钢和切削能力强的高速钢通过?sh)子束焊接方法而获得的一U新型锯带。我国在80q代后期相从d国引q若q条生U以满国内市场高速发展的需要,但还不能完全满其市?br />׃?sh)子束焊接包含了机械、真I、高?sh)压和?sh)场理论、电(sh)子光学、自动控制和计算机等多学U技术,对国内一般厂商来说技术难度较大,而引q费用又昂贵Qؓ此桂林电(sh)气科学研I所l合国外技术及多年从事?sh)子束技术研I开发经验,研制成功了我国第一条国产双金属锯带生U设备。其中高压电(sh)源是双金属锯带焊接设备的关键技术之一Q它主要为电(sh)子枪提供加速电(sh)压,其性能好坏直接军_?sh)子束焊接工艺和焊接质量。ؓ此许多电(sh)子束焊机刉商及研I机构均寚w压电(sh)源的可靠性、高压保护、高压打火对焊g的媄响进行了研究Qƈ相应刉出h较高性能的高压电(sh)源,以满不同的?sh)子束焊机的需要。由于双金属焊接要求q焊缝Q要用高压电(sh)子束焊机(100kV以上)焊接双金属锯?为此开展高压电(sh)源的开发和研究工作是非常必要的?br />                                   ——<a href="http://www.haoyimin123.com">沈阳威克创新焊接讑֤有限公司</a></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_于洪区沈大\146-2?nbsp; ?sh)话Q?24-31029733 31029732  传真Q?24-62665536  E-mailQ?shenyangweike@163.com   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