1.In this thesis, a new advanced technology, called ausform finishing, is first presented in our country for manufacturing hardened gears.

1.本文创新用于硬齿面精加工的精密热挤技术。

2.At last, the design of the prototype machine for ausform finishing process is carried out, and compensating measures of machining error are put forward.

2.最后，对热挤加工设进行设计，并加工误差的消减措施。