Article ID Journal Published Year Pages File Type
1661107 Surface and Coatings Technology 2009 5 Pages PDF
Abstract

The crystalline structure profile of the compound layer obtained by pulsed plasma nitriding in steel gears is reported. The nitrogen depth profile obtained by Radio Frequency Glow Discharge Optical Emission Spectroscopy is correlated with both the nano-hardness and the crystalline ε-Fe3N / γ′-Fe4N phases identified in the nitrided layer by X-ray diffraction. These results show the importance to control the nitriding parameters to avoid abrupt hardness changes along the case that can jeopardize the gear performance.

Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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