1.轴承套圈热处理后组织the tissue after thermal treatment of bearing ring.
2.硬度合格的前提下at the premise of qualified hardness.
3.应用热处理原理控制热应力和组织应力apply principles of Heating Processing to control thermal stress and tissue stress.
4.调整热处理工艺系数adjust the technological coefficient of thermal treatment.
5.压缩椭圆度 compress the ovality.
6.以便为设计降低磨加工留量 in order to set aside finishing
allowance of magnetic abrasive machining.
7.提高生产效率enhance the producing efficiency.
8.降低生产成本打下基础 lay a foundation for bring costof production.
这可是按照论文摘要的标准进行翻译的.