Heat resistant alloy excellent in bending property and ductility

Details Heat resistant alloy excellent in bending property and ductility Heat resistant alloy excellent in bending property and ductility

1982-04-21

1984-04-24

O'Keefe, Veronica

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75128R, 420584, C22C 3922, C22C 3926

Patent

active

044445890

ABSTRACT:
A heat resistant alloy excellent in bending property and ductility after aging, comprising 0.12 to 0.33% (by weight, the same as hereinafter) of C, less than 1.2% of Si, less than 1.5% of Mn, 23 to 25% of Cr, 37 to 40% of Ni, 0.5 to 1.8% of Nb and 0.04 to 0.15% of N, the balance being substantially Fe and unavoidable impurities, with the mutual relationship of C and Si contents represented by the range indicated by hatching in FIG. 1, which may be manufactured into tubes by centrifugal casting, to be used as deformed tubes after bending.

REFERENCES:
patent: 3627516 (1971-12-01), Bellot et al.
patent: 3833358 (1972-01-01), Bellot et al.

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