학술논문

Damage Evaluation of Carburizing Gear for Remanufacturing
Document Type
Journal Article
Source
MATERIALS TRANSACTIONS. M2
Subject
carburizing
cos α method
gear
remanufacturing
residual stress
retained austenite
x-ray diffraction
Language
English
ISSN
1345-9678
1347-5320
Abstract
To investigate the microstructure and damage of friction-fatigued carburized martensitic steels for the reliability of remanufacturing parts, the retained austenite (γ) phase and residual stress were characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM). We evaluated their changes before and after roller pitching tests, and before and after the operation of the gear parts.