本文介绍了提高辊锻热成形模寿命的综合技术措施。
The paper studies the comprehensive technical measures to prolong the life of the hot press roll forging die.
前轴是汽车中的大型重要锻件，其生产工艺可归纳为锤上模锻、热模锻压力机上模锻、成形辊锻、精辊-模锻复合工艺等几种类型。
The production process includes hammer die forging, pressure forging, roll forging forming, and precision rolling-die forging composite technology.
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