Composite roll and method of manufacture thereof

Details Composite roll and method of manufacture thereof Composite roll and method of manufacture thereof

1999-01-14

2000-08-01

Bryant, David P.

Roll or roller

Concentric layered annulus

Specific composition

492 38, F16C 1300

Patent

active

060959584

ABSTRACT:
A composite roll including one or more rings of cemented carbide metallurgically bonded to a cast iron casing. The composite roll may be used for hot or cold rolling. The cast iron has the following composition in addition to Fe, in weight %, 1.9-2.8% Si, 0.02-0.10% Mg, 0.5-4% Ni, 0.1-1% Mn, balance Fe and a C.sub.eqv =2.5-6.

REFERENCES:
patent: 3609849 (1971-10-01), Krol
patent: 4396442 (1983-08-01), Nakamura et al.
patent: 5044056 (1991-09-01), Sundstedt et al.
patent: 5104458 (1992-04-01), Sundstedt et al.
patent: 5167067 (1992-12-01), Sundstedt et al.
patent: 5248289 (1993-09-01), Carlsson et al.
patent: 5359772 (1994-11-01), Carlsson et al.

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