Method of manufacturing roll for hot rolling

Metal founding – Process – Shaping liquid metal against a forming surface

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2989532, 492 3, 492 54, 492 58, B23P 1500

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058394958

ABSTRACT:
A roll outer layer material for hot rolling includes, as analyzed in weight percent, of 2.5-4.0% C, 6.0-20% Cr, 3.0-10.0% V, 0.6-5.0% Nb, 2.0-15% Mo, 3.0% or below Si, 3.0% or below Mn, C, V, Nb and Cr satisfying a following formula (1),

REFERENCES:
patent: 3929518 (1975-12-01), Akahori et al.
patent: 5316596 (1994-05-01), Kataoka

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