HB 7055-1994
Powder metallurgy soft magnetic material parts (English Version)

Standard No.

HB 7055-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Professional Standard - Aviation

Latest

HB 7055-1994

Scope

This standard specifies the technical requirements, test methods, acceptance rules, packaging and marking of powder metallurgy soft magnetic material parts of copper-phosphorus-ferromolybdenum, phosphorus-iron and pure iron. This standard applies to the use of powder metallurgy methods to manufacture magnetic poles, magnetic cores and other parts in aviation DC motors, electrical appliances, instruments and meters.

HB 7055-1994 history

• 1994 HB 7055-1994 Powder metallurgy soft magnetic material parts