发明申请
US20090286093A1 LEAD-FREE SOLDER 审中-公开
无铅焊枪

LEAD-FREE SOLDER
摘要:
According to one embodiment of the invention, there is provided a lead-free solder including an alloy rolled into a shape of sheet. The alloy includes: tin; from 10 wt % to less than 25 wt % of silver; and from 3 wt % to 5 wt % of copper. The alloy is free from lead.
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