Wear-resistant compound roll

Details Wear-resistant compound roll Wear-resistant compound roll

1990-02-01

1991-10-01

Yee, Deborah

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

419 11, 419 17, 75239, 29132, B22F 500

Patent

active

050532847

ABSTRACT:
A wear-resistant compound roll having a shell portion produced by sintering a uniform mixture of alloy powder consisting essentially, by weight, of 1.2-3.5% of C, 2% or less of Si, 2% or less of Mn, 10% or less of Cr, 3-35%, as W+2Mo, of one or two of W and Mo, 1-12% of V, and balance Fe and inevitable impurities, and 1-15%, based on the weight of said alloy powder, of VC powder dispersed therein. This compound roll is produced by (a) uniformly mixing the alloy powder with the VC powder; (b) charging the resulting mixed powder into a metal capsule disposed around a roll core; and (c) after evacuation and sealing, subjecting said mixed powder to a HIP treatment.

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