1. Thermal-fatigue behavior of hot work tool steels;Norstrom;Met. Technol.,1984
2. Improving abrasive wear by surface treatment;Peng;Wear,1989
3. Ferritic microcarburizing;Bell;Heat Treatment Met.,1975
4. Component properties after salt bath nitrocarborizing by the Tufftrode process;Wahl;Heat Treatment Met.,1995
5. The iron-nitrogen system;Paranjpe;Trans. AIME,1950