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2. Trend in plasma-assisted surface engineering process;Staines;Heat Treat. Met.,1990
3. The ionitriding process—thermochemical treatment of steel and cast iron materials;Edenhofer;Metall. Mater. Technol.,1976
4. An evaluation of the response of 722M24 steel to high temperature plasma nitriding treatments;Karamiş;Heat Treat. Met.,1989
5. Dimensional changes in gear wheels due to the nitriding;Keller;Antriebstechnik,1971