Corrosion-resistant permanent magnet and method for preparing th

Details Corrosion-resistant permanent magnet and method for preparing th Corrosion-resistant permanent magnet and method for preparing th

1989-09-18

1990-09-25

Lechert, Jr., Stephen J.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

419 7, 419 9, 427408, 428553, 428557, 428500, B22F 700

Patent

active

049592734

ABSTRACT:
A corrosion-resistant R-Fe-B type sintered permanent magnet exhibiting deterioration of not more than 5 % from the initial magnetic properties after being tested for 500 hours under the conditions of a temperature of 80.degree. C. and a relative humidity of 90 % is produced by:

REFERENCES:
patent: 3998669 (1976-12-01), Strnat
patent: 4049475 (1977-09-01), Houska
patent: 4162672 (1979-07-01), Yazaki
Patent Abstract-Japanese Kokai No. 63-238240.
Patent Abstract-Japanese Kokai No. 63-255376.
Patent Abstract-Japanese Kokai No. 63-254702.
Patent Abstract-Japanese Kokai No. 63-266020.
Patent Abstract-Japanese Kokai No. 60-153109.

Affiliated with

Also associated with

Rating

Corrosion-resistant permanent magnet and method for preparing th does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Corrosion-resistant permanent magnet and method for preparing th, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Corrosion-resistant permanent magnet and method for preparing th will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-328522