双色球红蓝走势图

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石墨模具主要零件怎样制造

发布时间:2019-07-08 10:55:40 浏览:145次

石墨模具主要零件的加工流程包括冲裁、锻造、退火、机械加工、磨削、退磁、加工、磨削、抛光。关于负压模、芯棒和上模和下模冲压,可依据图纸经过锻造和退火改善资料构造,并可加工坯料的端面、内径和外径。切削加工时必需留有加工余量。热处置后,内、外端和端部都要磨损。然后去消磁。必要时,停止电加工、数控铣床,并最终研磨或抛光。在加工中,要留意四个步骤。

石墨模具主要零件怎样制造

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