科瓦铁镍钴合金
1 . When the plating exist defect, the gold - plating nickel - plating both promote the stress - corrosion fracture of
Kovar
在镀层存在缺陷时, 镀金、镀镍层均促进柯伐合金的应力腐蚀开裂.
来自互联网