齿轮毛坯材料损耗为70%，而飞机结构零件的材料损耗甚至达90%。
This wastage can be as high as 70% for gear blanks, and even 90% in the case of aircraft structural parts.
锻造生产各种机械、车辆、机电设备等零部件毛坯和成品，及链轮、齿轮、发动机零部件、法兰等产品。
Forging production of machinery, vehicles, electrical and mechanical equipment, spare parts rough and finished, and sprocket, gear, engine components, flanges and other products.
根据摩托车档位齿轮的产品特点，进行成型工艺分析优化，获得合理的产品精化毛坯，拔模斜度等参数，获取产品的预成型毛坯尺寸。
The rational rough and technological parameter of profile modified gear is gained by analysis and optimizing of forming, and the preliminary shaping size of product is defined.
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