预磷化处理对电镀纯锌钢板成形性能影响的研究Effect of Prephosphated Treatment on Forming Characteristics of Electro-Galvanized Sheet Steel
蒋浩民,陈新平,谢坚强,李川海
摘要(Abstract):
分析了预磷化处理对电镀锌钢板摩擦因数、可成形范围和镀层损伤特性的影响。结果表明:冲压生产前在电镀锌钢板表面附加预磷化膜将降低变形过程的摩擦因数,拓宽其可成形范围;由于表面显微硬度较低,电镀锌和预磷化电镀锌镀层比合金化镀层更易随基板变形,表面裂纹出现较晚且数量较少。
关键词(KeyWords): 预磷化;电镀锌钢板;成形性
基金项目(Foundation):
作者(Author): 蒋浩民,陈新平,谢坚强,李川海
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