Study on atmospheric corrosion resistance of low alloy steel .
低合金钢大气腐蚀性能的研究。
In this system, the heavy fraction of petroleum has corrosion resistance for steel.
在该体系中石油重馏份对钢有缓蚀作用。
Phosphating process has usually been adopted to improve the corrosion resistance of iron and steel.
磷化处理常用于提高钢铁件的耐蚀性。
Phosphating process has usually been accepted to improve the corrosion resistance of iron and steel.
磷化处理常用于提高钢铁件的耐蚀性。
Phosphating process has usually been accepted to improve the corrosion resistance of iron and steel.
磷化处理常用于提高钢铁件的耐蚀性。
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