Rollers for rolling mills

Details Rollers for rolling mills Rollers for rolling mills

1989-06-02

1990-07-17

Gorski, Joseph M.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29110, B21B 2700

Patent

active

049412515

ABSTRACT:
A roller for rolling mill comprising an entirely non-metallic sintered body composed principally of at least one material selected from silicon carbide, silicon nitride, sialon, alumina and zirconia and having a relative density which is at least 96% of the theoretical density, the roller having an initial crown in the range of -300 .mu.m to +300 .mu.m, is provided. This roller for rolling mill has a high hardness and high wear resistance and can be used as a work roll.

REFERENCES:
patent: 4487734 (1984-12-01), Sawamura

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