铸件加工处理设备
粉末冶金件热处理表面硬度该用什么硬度检测?
待解决
1
回答
222
点击
2020-08-31 15:44
粉末冶金件热处理表面硬度该用什么硬度检测?
离问题结束还有
举报
收藏
分享
暂无最佳答案
我来回答
1楼
2020-08-31 15:44
严格来说,要用两种检验方法,一是表观硬度,二是微观硬度;
表观硬度一般用HRC、HRA,微观硬度用HV。
click
women who cheat on their husbands
go
why wife cheat
go
i want an affair
why married men cheat
women who cheat on husbands
I cheated on my girlfriend
My girlfriend cheated on me
what makes women cheat
click here
wife cheat story
reasons married men cheat
支持
反对
举报