Non-pick-up and heat resistant alloy

Details Non-pick-up and heat resistant alloy Non-pick-up and heat resistant alloy

1979-12-11

1982-08-24

Dean, R.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75134F, C22C 3000

Patent

active

043459412

ABSTRACT:
A heat resistant alloy useful for floor rails, rollers and like structures for use in furnaces and having low amenability to the pick-up of scales formed on the surface of steel materials during heat treatment. The alloy has the composition, in proportions by weight, of 0.1-0.5% C, 1.0-1.8% Si, up to 2.0% Mn, 26-30% Cr, 34-40% Ni, 3.ltoreq.Co.ltoreq.9%, 37.ltoreq.Ni+Co.ltoreq.43%, 0.5-3.0% Mo, 0.5 to 5.0% Nb, 0.5-10% W, up to 0.04% P, up to 0.04% S, and balance Fe.

REFERENCES:
patent: 3681059 (1972-08-01), Shaw et al.
Woldman et al, Engineering Alloys, Fifth Edition, p. 1197.

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