The technology of precision roll forging by closed die groove of machine driven plough share are researched systematically.
系统研究了机引犁铧闭式型槽精密辊锻技术。
The production process includes hammer die forging, pressure forging, roll forging forming, and precision rolling-die forging composite technology.
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 study can provide the reference for the die design and technology design of precision forging of spiral bevel gear.
研究结果可为弧齿锥齿轮温锻成形的模具设计、工艺方案制订提供理论依据。
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