Effect of Cryogenic Treatment on Microstructure, Mechanical Properties and Distortion of Carburized Gear Steels

The effects of cryogenic treatment and low temperature tempering on the microstructure, mechanical properties and distortion of the 20Cr2Ni4A and 17Cr2Ni2MoVNb carburized gear steels were investigated. The results showed that the case hardness of the experimental steels was increased after the cryog...

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Bibliographic Details
Main Authors: Yongming Yan, Ke Liu, Zixiang Luo, Maoqiu Wang, Xinming Wang
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/11/12/1940