High shrinkage powder body

Details High shrinkage powder body High shrinkage powder body

1975-07-16

1977-04-19

Stallard, W.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

B22F 900

Patent

active

040185966

ABSTRACT:
Carbonyl nickel powder product relating to B-type carbonyl nickel powder is characterized by very fine particle sizes up to 1.9 Fisher particle size, low percentages of carbon up to 0.03% and high 900.degree. C.-sintering shrinkage of about 25% and has special utility for making sintered filters and magnetically actuated light-reflecting graphic displays.

REFERENCES:
patent: 2844456 (1958-07-01), Llewelyn
patent: 2851348 (1958-09-01), Oestreicher et al.
patent: 3367767 (1968-02-01), West et al.
patent: 3367768 (1968-02-01), West et al.
patent: 3702761 (1972-11-01), Llewelyn

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