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系统研究了钢质直齿圆柱齿轮冷精锻成形工艺及相关技术,提出了齿形凹模修正设计方法,采用闭式镦挤—约束孔分流两步成形法冷精锻出具有较高精度的钢质直齿圆柱齿轮。
The cold precision forging process and related technology of steel spur gear were systematically studied. A modified design method of toothed die was put forward. The cold forging with high accuracy Steel spur gear.