The microstructure of the carbonitrided part is consisted of tempered marten site and retained austenite, untempered marten site is’t observed,shown in figure1
Requirement :The microstructure of the carbonitrided part should be free from retained austenite austenite and untempered marten site
The microstructure of the carbonitrided part is consisted of tempered marten site and retained austenite, untempered marten site is’t observed,shown in figure1
如图所示:碳氮共渗零件的微观组织结构是由回火马氏体和残余奥氏体组成的,没有发现未经回火的马氏体.
Requirement要求 :The microstructure of the carbonitrided part should be free from retained austenite austenite and untempered marten site
碳氮共渗零件的微观组织结构不应该出现残余奥氏体和未经回火的马氏体.