Norrosion resistant sintered body having excellent ductility, se

Details Norrosion resistant sintered body having excellent ductility, se Norrosion resistant sintered body having excellent ductility, se

1998-12-03

2000-11-21

Mai, Ngoclan

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75244, B22F 500

Patent

active

061497061

ABSTRACT:
A corrosion resistant sintered body having excellent ductility is provided by sintering, at temperatures of not less than 1050 to less than 1300.degree. C., powders which are composed by adding metal compound of B to and mixing with powders of ferrite stainless steel containing C.ltoreq.0.1 wt %, Si.ltoreq.3.0 wt %, Mn.ltoreq.0.30 wt %, Ni.ltoreq.2.0%, 11 wt %.ltoreq.Cr.ltoreq.22 wt %, Mo.ltoreq.3.0%, and the rest being substantially Fe, at an amount of B in the mixed powders being between more than 0.03 wt % and less than 0.2 wt % based on the weight of the powder.

REFERENCES:
patent: 3980444 (1976-09-01), Reen
patent: 4618473 (1986-10-01), Jandeska, Jr.
patent: 4891080 (1990-01-01), Del Corso et al.

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