Rolling bearing

Details Rolling bearing Rolling bearing

1996-03-18

1997-08-19

Krynski, William

Stock material or miscellaneous articles

Self-sustaining carbon mass or layer with impregnant or...

295277, 384493, 384494, 384516, B32B 900

Patent

active

056586663

ABSTRACT:
A rolling element of a rolling bearing is made of a continuously cast bearing steel, and the center segregation rate of carbon, C/C.sub.0, of the bearing steel material satisfies a condition, 0.9.ltoreq.C/C.sub.0 .ltoreq.1.1, where C is the concentration of carbon (wt. %) in a center portion and C.sub.0 is the average concentration of carbon (wt. %).

REFERENCES:
patent: 3974559 (1976-08-01), Kawawa
patent: 4014683 (1977-03-01), Miltenberger
patent: 4519439 (1985-05-01), Fredriksson
patent: 4747445 (1988-05-01), Ogibayashi
patent: 4964742 (1990-10-01), Kagawa
patent: 5259886 (1993-11-01), Utsumi et al.
patent: 5427458 (1995-06-01), Sanchez
Erwin V. Zaretsky, "Selection of Rolling-Element Bearing Steels for Long-Life Applications" Effect of Steel Manufacturing Processes on the Quality of Bearing Steels, ASTM STP 987, J.J.C. Hoo, Ed., American Society for Testing and Materials, Philadelphia, 1988, pp. 5, 25-28, 41-43.
ATSM, SPT987, (1988), pp. 278-292.
"Iron and Steel" (vol. 73, No. 3, 1987) pp. 111-117.
"JIS Handbook" 1993, Iron Steel, pp. 302-303.

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