Surface modification of 9Cr18 bearing steels by a
2000-6-16 · Coupons of 9Cr18 bearing steel composition in wt.%: Si-0.8, Mn-0.72, P-0.035, S-0.03, C-0.96; and Cr-17.8, Fe-79.655 were cut from a real bearing ring in a. quenched-and-tempered state. The samples were grounded and mechanically polished to a surface roughness, R a, of 0.05 mm. They were then cleaned with …
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