分析了汽车行星齿轮的冷模锻工艺。
This paper analysed the cold die forging technology of automotive epicyclic gears.
行星齿轮的旋转使得外侧半轴齿轮加速。
The rotation of the differential pinions makes the outside gear speed up.
借助现代冶金分析技术对闭塞冷锻行星齿轮的晶粒尺寸、硬度变化和残余应力分布规律进行了研究。
By virtue of modern metallograph analyse technology, the size of grain, hardness and residual stress of bevel gear by closed-die cold forging is studied.
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