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冷镦成型工序直接影响滚子质量。对滚子冷镦成型中的一些常见缺陷进行分析 ,并采取相应措施 ,提高冷镦模具质量。附图 6幅。
Cold heading process directly affects the roller quality. Some common defects in the cold heading of roller are analyzed, and corresponding measures are taken to improve the quality of the cold heading die. Figure 6 Figure.