Fig. 4. 40Cr vacuum quenching microstructure is medium carbon martensite and a small amount of black strip tempered martensite. Uniform heating, no oxidation and decarbonization on the surface.
Fig. 4. 40Cr vacuum quenching microstructure is medium carbon martensite and a small amount of black strip tempered martensite. Uniform heating, no oxidation and decarbonization on the surface.
Products Related to Fig. 4. 40Cr vacuum quenching microstructure is medium carbon martensite and a small amount of black strip tempered martensite. Uniform heating, no oxidation and decarbonization on the surface.
