blueboat 发表于 2026-5-16 13:45:49

IEC 60068-2-20:2021 Test methods for solderability andresistance to soldering...

IEC 60068-2-20-2021 《Environmental testing Part 2-20 Tests - Tests Ta and Tb Test methods for solderability andresistance to soldering heat of devices with leads》

limuguitar 发表于 2026-5-16 13:55:01

感谢分享！

sinaay 发表于 2026-5-16 18:05:17

谢谢分享

TBD16888 发表于 2026-5-17 02:20:31

谢谢分享

pdcicbt 发表于 2026-5-17 07:52:29

谢谢分享

golfgti 发表于 2026-5-17 08:03:10

谢谢分享

mengivan 发表于 2026-5-17 08:20:29

谢谢分享！

JHH冀海华 发表于 2026-5-18 08:47:16


感谢分享

有缘结识品质 发表于 2026-5-18 09:06:20

谢谢分享

2017yuan 发表于 2026-5-18 09:27:47

感谢分享！
页: [1] 2
查看完整版本: IEC 60068-2-20:2021 Test methods for solderability andresistance to soldering...