chromate

1.tetrabasic zinc chromate...

四盐基铬酸锌,

2.This paper has introduced the green-protection zincum-chromium coat, i n ianther word, it is "DACROMET" coat, it is one kind of liquid that confected from zincum flake alumimium flake chromate flake.

本文详细介绍了绿色环保型锌铬涂层“罗”涂层,它是以锌片、铝片、铬酸盐等配制而成的溶液。