The effect of novel composite pretreatment on performances of plasma nitrided layer

Novel composite pretreatment combining laser shock peening and pre-oxidation was primarily adopted prior to plasma nitriding for 42CrMo steel. Optical microscope, scanning electron microscope, vickers microhardness tester and wear tester were used to systematically investigate the innovative enhance...

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Bibliographic Details
Main Authors: Lei Tang, Changjun Mao, Weiju Jia, Kunxia Wei, Jing Hu
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S223878542031471X