浅析V槽上金
천석V조상금
Analysis of V groove of gold
  • 万方数据
    印制电路信息 인제전로신식
    PRINTED CIRCUIT INFORMATION
    2013年 5期 12-17 ,共6页

    王刚%刘喆%吕永%杨卫峰%幺世界%吴郡%王志颖%刘增%初立波

    왕강%류철%려영%양위봉%요세계%오군%왕지영%류증%초립파

    板材%刀具%无铅%V槽%沉镍金 闆材%刀具%無鉛%V槽%沉鎳金
    판재%도구%무연%V조%침얼금
    Board%Tools%Lead-Free%V slot%ENIG
    无铅时代的到来,板材也正在逐步向无铅体系板材过渡,随之也带来一些负面影响;有铅板材开V槽后进行沉镍金,没有出现V槽上金;无铅板材开V槽后进行沉镍金,断续出现V槽上金;从板材、刀具、沉镍金工艺三个方面实践论述V槽上金的原因分析及解决办法.
    무연시대적도래,판재야정재축보향무연체계판재과도,수지야대래일사부면영향;유연판재개V조후진행침얼금,몰유출현V조상금;무연판재개V조후진행침얼금,단속출현V조상금;종판재、도구、침얼금공예삼개방면실천논술V조상금적원인분석급해결판법.
    In the lead-free era, it is gradually transited to lead-free system board;subsequently, it also brings some negative effects. A lead sheet with V slot after ENIG, does not appear gold in V slot. However the lead-free V slot after ENIG, gold appears. The paper sheet, tool, ENIG process three respects practice of V slot are analyzed and solution is recommended.
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