Domestically, no cyanogen zinc acidsalt galvanized is still the mainstream.
就国内而言,无氰锌酸盐镀锌仍是主流。
2
Zinc plating chromic acidsalt after the passivation, corrosion resistance can improve 6 to 8 times.
锌镀层经铬酸盐钝化之后,耐蚀性可提高6 ~ 8倍。
3
Don't eat too much high in oxalic acidsalt food, including beans, beet, celery, chocolate, grapes, green peppers, parsley, spinach, strawberry and tea.