Tin
plating metal injection molding(http://www.zcmim.com/) product have following
characteristics and application:
1
. High chemical stability;
2.
Tin has more positive standard potential than iron. Regarding to steels, it is
cathode coating, and can only protect substrate effectively in case without
pore;
3.
Good conductivity, easy to weld;
4.
Crystallization began to mutate from-130C, and totally change to a kind of
crystal allotrope on -300C, commonly known as "tin plague". Now tin nature
has completely lost;
5.
Same as zinc and cadmium coating, tin coating will grow into a crystal whisker
called long hair in high temperature, humidity and airtight conditions;
6.
Re-solution in above 2320C oil, tin plating product can obtain glossy tin
pattern, taking as a decorative coating.
http://www.zcmim.com/article/metal-injection-molding-caaotpf_1.html
没有评论:
发表评论