By way of improving the superfinishing process,the appearance quality and surface roughness of steel balls,together with the productivity,were increased.
通过改进超精研加及加
过程,提高了钢球
外观质量和表面粗糙度及生产效率,使该类轴承
性能和寿命有了进一步
提高。
By way of improving the superfinishing process,the appearance quality and surface roughness of steel balls,together with the productivity,were increased.
通过改进超精研加及加
过程,提高了钢球
外观质量和表面粗糙度及生产效率,使该类轴承
性能和寿命有了进一步
提高。
Taking the superfinishing of thin-wall hole machining as an example, the design and application of combined carbide core drill and reamer are introduced.
以本厂簿孔精加
为例,介绍了硬质合金扩铰复合刀具
设计、结构参数、使用情况及应用效果。
The residual stress formed on the surface of rolling bearing in superfinish hard turning will influence the fatigue life of rolling contacting after stress decay.
超精硬态切削在滚动轴承表面形余压应力,经
作应力衰减后才
为影响滚动接触疲劳寿命
应力状态。
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