Sintered liquid phase stainless steel

Details Sintered liquid phase stainless steel Sintered liquid phase stainless steel

1976-06-25

1977-06-28

Schafer, Richard E.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75200, 75214, B22F 100

Patent

active

040323366

ABSTRACT:
A sintered stainless steel having an overall density of at least 95% of full density and a morphology comprised of regions of sintered austenitic stainless steel and regions of solidified liquid phase. Moreover, a sintered steel which is made by: pressing and sintering pre-alloyed powder consisting essentially of, by weight, up to 0.05% carbon, 22 to 26% chromium, 10 to 24% nickel, 2.7 to 5% molybdenum, 0.1 to 1% boron, up to 2.0% manganese, up to 2.0% silicon, balance iron and residuals.

REFERENCES:
patent: 2238382 (1941-04-01), Boegchold
patent: 3859085 (1975-01-01), Kimura et al.
Jones, Fundamental Principles of Powder Metallurgy, 1960, p. 224.
Eremenko, V. N. et al., Liquid Phase Sintering, Consultants Bureau, New York, 1970.
Bain et al., Alloying Elements in Steel, 2nd Ed. 1966, pp. 243-244.
McGannon, The Making, Shaping and Treating of Steel, 8th Ed., 1964, p. 1112.
Benesovsky et al., Proceedings of the Inter. Symposium on Reactive Solids, [Abstracted from Goetzel, Treatise on Powder Met. vol. IV, part 1, p. 593, No. 5414, 1963].
Benesovsky et al., II Neuve Hutte 2(9), [Abstracted from Goetzel, Treatise on Powd. Met., vol. IV part I, p. 594, No. 5420].

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