1. Nitrotec* surface treatment technology;Dawes;Heat Treatment Metal,1985
2. Process modifications widen range of nitrocarburizing;Dawes;Metal Progress,1983
3. Nitrotec;Dawes;Randschichtbehandlungtz für Metallbearbeitung,1984
4. Improving corrosion and wear resistance by salt bath nitrocarburizing plus oxidizing automated facilities;Kunst,1986
5. Le sursulf oxynit;Mas;Rev. Prat. Metall.,1986