Method of decarburization annealing ferrous metal powders withou

Details Method of decarburization annealing ferrous metal powders withou Method of decarburization annealing ferrous metal powders withou

1991-02-01

1992-10-06

Roy, Upendra

Metal treatment

Process of modifying or maintaining internal physical...

Treating loose metal powder, particle or flake

148629, 419 57, 419 58, B22F 100, C21D 600

Patent

active

051528479

ABSTRACT:
A method and apparatus 10 are disclosed for annealing metal powder so at to decrease the carbon content of the powder while also reducing the oxygen content thereof.

REFERENCES:
patent: 3925109 (1975-12-01), Nilsen
patent: 4011077 (1977-03-01), Kaufman
patent: 4090874 (1978-05-01), Kaufman
patent: 4106931 (1978-08-01), Nayar
patent: 4129443 (1978-12-01), Kaufman
patent: 4497671 (1985-02-01), Wasserman et al.
patent: 4614638 (1986-09-01), Kuroishi et al.
patent: 4992233 (1991-02-01), Swaroop et al.
Nayar in Metals Handbook, vol. 7, ASM, 1984, pp. 339-350, and p. 361.

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