Needle shaped alloy powders based on iron and their use

Details Needle shaped alloy powders based on iron and their use Needle shaped alloy powders based on iron and their use

1989-07-25

1991-01-15

Morris, Theodore

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

106404, 420103, H01F 1147

Patent

active

049850733

ABSTRACT:
Needle shaped alloy pigment powders consisting essentially of iron, silicon and aluminum, with up to 1.0% by weight of chromium and one or both of cobalt or tin in amounts from 0.3 to 3% by weight of cobalt and from 0.1 to 5.0% by weight of tin, based in each case on the iron, are useful as the magnetic powders used in magnetic recording devices.

REFERENCES:
patent: 4014710 (1977-03-01), Woditsch et al.
patent: 4229234 (1980-10-01), Krutbnat et al.
"Angewandte Chemie", vol. 92, pp. 187-194 (1980).

Affiliated with

Also associated with

Rating

Needle shaped alloy powders based on iron and their use does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Needle shaped alloy powders based on iron and their use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Needle shaped alloy powders based on iron and their use will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-53188