齿轮精密成形是一种齿轮少无切削加工的新工艺，它不仅可使齿轮加工的材料利用率由目前的40%左右提高到70%以上，而且提高齿轮强度20%以上、生产效率40%左右。
The net-shape forging is an advanced technology . It may not only lift material utilization from 40% to 70%, but also lift the gear strength over 20% and production efficiency over 40%.
楔横轧是实现少、无切削加工的新工艺。
Taper rolling, which can partially or fully replace metal cutting, is a modern technology.
楔横轧是实现少、无切削加工的新工艺。
Taper rolling, which can partially or fully replace metal cutting, is a modern technology.
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