激光无铅钎焊速度的影响因素.pdf

第22卷第7，期 强 激 光 与 粒 子 束 VoI．22，No．7 2010年7月 HIGHPOWER LASERANDPARTICI．E BEAMS Jul．，20lO =％=；=====；=============；；==≈===========一=一 Article ID： 1001—4322(2010)07—1525—06 factorsof Influencinglead—freelaser solderingspeed。 Shi Yanlul Wenqin91“，YangYongqian91．Huang (1·SchoolMechanicaland of Automotive China Engin￡ering，South Universityof 2．CollegeofScience，GuangdongOcean 524088，Chin口) University，Guangdong Inordertoincrease Abstract： thelead—freelaser soldering laser of speed，theparameters，propertiessoId． erand substrate，laser andother solderingsystem factorsofthelead—free influencing lasersolderingarestudied． The researchshowsthatoncethe laser，thesolderandthesubstrate are 1aser given，a solderingsysteme— withtwo quipped scannersandan lens ga]vanometer f-thetahasobvious in asc01TI— advantagessolderingspeed paredwiththetraditionallaser with worktableorlaser solderingsystemmovin