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在锌系磷化液成膜基础上，将铅的无机盐引入磷化液中，探讨其对成膜速度及抗蚀性能的影响。研制出一种常温抗蚀性的新型磷化液。
On the basis of filming of zinc phosphating solution, inorganic salts of lead were introduced into the phosphating solution to investigate its effect on the film formation rate and corrosion resistance. Developed a new phosphating solution at room temperature corrosion resistance.