A new type phosphating solution of zinc series at low temperature was prepared.
研制了一种新型低温锌系磷化液。
This phosphating solution is suitable for steel material, corroded zinc plated steel substrate and zinc plated steel material.
该磷化液适用于锈蚀钢材、泛锈蚀镀锌钢材和完好锌层钢材。
The solution after improvement is called zinc and calcium series phosphating solution.
改进后的磷化液称为锌钙系磷化液。
The solution after improvement is called zinc and calcium series phosphating solution.
改进后的磷化液称为锌钙系磷化液。
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