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研制了一种用于钢件制品的新型锌系常温磷化液 ,讨论了各种添加剂的协同作用。实验结果表明 ,该磷化液性能优良 ,并能在常温(10～35℃)下操作
A new type of Zn-based phosphating solution was developed for steel products, and the synergistic effects of various additives were discussed. The experimental results show that the phosphating solution has excellent performance and can operate at normal temperature (10 ~ 35 ℃)