SJT11200-1999环境试验第2部分试验方法试验Td表面组装元器件的可焊性

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1、ICS19.040n21备案号:2585一1999SJ中华人民共和国电子行业标准SJ/T11200一1999idtIEC68一2一58:1989环境试验第2部分:试验方法试验Td:表面组装元器件的可焊性、金属化层耐熔蚀性和耐焊接热EnvironmentaltestingPart2:TestsTestTd:Solderability,resistancetodissolutionofmetallizationandtosolderingbeatofSurfaceMountingDevices1999-02-02发布1999-05-01实施中华人民共和国信息产业部发布目次前言IEC前言

2、1目的·····················，···············，，·······，，····················，，···············⋯⋯(1)2概述，···········‘···，甲······‘·4······，，···········甲··，··················4··⋯⋯(1)3定义····，。···············，·····················，··················，，·················，··‘····⋯⋯(1)4预处理，····‘·······1··，··，·

3、···】】·，··········，，·········。····，····，·，········，···⋯⋯(1)5试验设备与器材···································································，·····⋯⋯(2)5.1焊槽·············，·····，·····.......................................................····⋯⋯(2)5.2焊剂...................................................

4、.............................······⋯⋯(2)5.3焊料，，‘··················，·················，······································，·······⋯⋯(2)6程序················，·········。·，···········，·····················，···········，··············⋯⋯(2)6.1试验样品······，，····.........................................·

5、·······················⋯⋯(2)6.2夹持，·‘·············甲甲，··。。····、，，，甲，‘····，·········‘·。。·，，·，，，，······⋯⋯(2)6.3上焊剂··‘··，甲，·，·1··，··，·······，，···‘·······‘····。·····，·，···，······，·⋯⋯(2)6.4焊料中浸渍·····················································，·················，····⋯⋯(2)6.5评定···········‘·，·······

6、·‘···············································，·······，·····⋯⋯(3)7有关规范应作出的规定」···········........................................................(4)附录A(标准的附录)外观检查判据······，，··············，····················，·····‘····⋯⋯(6)附录B(提示的附录)试验导则···········，，······，，··········、············，·····，····

7、⋯⋯(8)前言本标准等同采用国际电工委员会IEC68-2-58(环境试验第2部分:试验方法试验Td:表面组装器件的可焊性、金属化层耐熔蚀性和耐焊接热》(1989年第1版)。本标准引用的其他国家标准有:GB2421一89电工电子产品基本环境试验规程总则(eqvIEC68一1:1982)GB/T2422-1995电工电子产品环境试验术语(eqvIEC68一5一2:1990)GB2423.28-82电工电子产品基本环境试验规程试验T:锡焊试验方法(eqvIEC68一2一20