1. Application of superalloys in internal combustion engine exhaust valves;Larson;ASTM Spec. Tech. Publ. 612,1979
2. The Development of a New Austenitic Stainless Steel Exhaust Valve Material;Jenkins,1979
3. Why Valves Succeed;Tunnecliffe,1960
4. A Powder Fed Plasma Transferred Arc Process for Hard-facing Internal Combustion Engine Valves;Milligan,1980
5. Effect of structure on wear resistance of Co, Fe and Ni base alloys;Silence;J. Lubr. Technol.,1978