FIELD: manufacture of rolling rolls. SUBSTANCE: method comprises steps of working barrel of steel blank for receiving surface corresponding to profile of roll grooved pass; surfacing working layer of chilled cast iron; cutting grooved passes on surface of surfaced layer with use of gage according to profiled surface; providing uniform hardness and wear resistance in cross section of surfaced layer in zone of grooved passes. EFFECT: enhanced useful life period of rolling rolls. 5 dwg, 1 ex
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Authors
Dates
2003-04-20—Published
2000-05-03—Filed