娱乐体育注册

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有铅工艺和无铅工艺的区别

标签:无铅工艺 娱乐体育注册 股份 SMT 娱乐体育注册 设备制造商

概念:

无铅工艺:无铅化电子组装的一个基本概念就是在软钎焊过程中,无论手工烙铁焊、浸焊、波峰焊还是回流焊,所采用的焊料都是无铅焊料(pb-feer soder)。无铅焊料并不意味着焊料中100%的不含铅。在有铅焊料中,铅是作为一种基本元素而存在的。在无铅焊料中,基本元素不含有铅。

娱乐体育注册YOUQIANGONGYI:CHUANTONGDEYINSHUADIANBANZUZHUANGDERUANQIANHANGONGYIZHONG,YIBANCAIYONGXIQIAN(sn-pb)HANLIAO,QIZHONGQIANSHIZUOWEIHANLIAOHEJINDEYIZHONGJIBENYUANSUERCUNZAIBINGFAHUIZUOYONG。

二者比较:

YOUQIANGONGYIJISHUYOUSHANGBAINIANDEFAZHANLISHI,JINGGUOYIDAPIYOUQIANGONGYIZHUANJIAYANJIU,JUYOUJIAOHAODEHANJIEKEKAOXINGHEWENDINGXING,YONGYOUCHENGSHUDESHENGCHANGONGYIJISHU,ZHEIZHUYAOQUJUEYUYOUQIANHANLIAOHEJINDETEDIAN。

YOUQIANHANLIAOHEJINRONGDIANDI,HANJIEWENDUDI,DUIDIANZICHANPINDERESUNHUAISHAO;YOUQIANHANLIAOHEJINRUNSHIJIAOXIAO,KEHANXINGHAO,CHANPINHANDIAN“JIAHAN”DEKENENGXINGXIAO;HANLIAOHEJINDERENXINGHAO,XINGCHENGDEHANDIANKANGZHENDONGXINGNENGHAOYUWUQIANHANDIAN。

WUQIANHANJIEGONGYICONGMUQIANDEYANJIUJIEGUOZHONGMOSUOYOUKETIDAIHEJINDERONGDIANWENDUDOUGAOYUXIANYOUDEXIQIANHEJIN。LIRUCONGMUQIANJIAOKENENGBEIYEJIEGUANGFANJIESHOUDE“XI——YIN——TONG”HEJINKANLAI,QIRONGDIANSHI217℃,ZHEIJIANGZAIHANJIEGONGYIZHONGZAOCHENGGONGYICHUANGKOUDEDADASUOXIAO。

什么是SMT?

什么是SMT?

娱乐体育注册SMTJIUSHIBIAOMIANZUZHUANGJISHU(Surface Mounted TechnologyDESUOXIE),SHIMUQIANDIANZIZUZHUANGXINGYELIZUILIUXINGDEYIZHONGJISHUHEGONGYI。

2017-12-11

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