Results show that accelerant a can raise the speed of the conversion coatings greatly. and the formed coatings have good restrain action on pitting of aluminum alloy.
结果表明：成膜促进剂的加入能有效提高铈盐转化膜的成膜速度，所得转化膜对铝合金的点蚀有较好的抑制作用。
Results show that accelerant a can raise the speed of the conversion coatings greatly. and the formed coatings have good restrain action on pitting of aluminum alloy.
结果表明：成膜促进剂的加入能有效提高铈盐转化膜的成膜速度，所得转化膜对铝合金的点蚀有较好的抑制作用。
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