Powder for corrosion resistant sintered body having excellent du

Details Powder for corrosion resistant sintered body having excellent du Powder for corrosion resistant sintered body having excellent du

1998-12-03

2000-08-29

Wyszomierski, George

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75254, 420 64, C22C 3822, C22C 3832, C22C 3818, C22C 104, C22C 2914

Patent

active

061102520

ABSTRACT:
Powder is composed of ferrite stainless steel containing: C: .ltoreq.0.1 wt %, Si: .ltoreq.3.0 wt %, Mn: .ltoreq.0.30 wt %, Ni: .ltoreq.2.0 wt %, Cr: 11 to 22%, Mo: .ltoreq.3.0 wt %, and the rest being substantially Fe. The metal compound of B, preferably CrB, is added to the powder as the amount of B being between more than 0.03 wt % and less than 0.2 wt % based on the amount of the powder.

REFERENCES:
patent: 4619699 (1986-10-01), Petkovic-Luton et al.
patent: 4822415 (1989-04-01), Dorfman et al.
patent: 5242758 (1993-09-01), Hitchcock et al.

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