References
- N. C. WELSH:J. Inst. Met., 1959-60, 88, 103–111.
- N. C. WELSH and P. E. wArrs: J. Iron Steel Inst., 1961, 198, 30–37.
- N. C. WELSH and P. E. WATTS: Wear, 1962, 5, 289–307.
- H. J. GOLDSCHMIDT: Iron Steel, 1959, 32,469–471.
- S. VADYANATHAN and V. C. VENKATESH: Tribology Mr., 1974, 7, 54–58.
- S. VAIDYANATHAN and V. C. VENKATESH: Trans. Jpn Inst. Met., 1975, 16, 11–15.
- M. G. SEED and H. DRUBBA: Eng. Dig. (London), 1954,15, 378–380.
- H. BLASZKOWSKI: US Patents 3 277 266, 3 277 267, 3 360 360.