HB 5458-1990
Powder metallurgy copper base porous bearing (English Version)

Standard No.

HB 5458-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

Professional Standard - Aviation

Latest

HB 5458-1990

Scope

This standard specifies the technical requirements, test methods, inspection rules and packaging markings for powder metallurgy copper-based porous bearings (hereinafter referred to as bearings). This standard applies to copper-based porous bearings for aviation products manufactured by powder metallurgy methods.

HB 5458-1990 history

• 1990 HB 5458-1990 Powder metallurgy copper base porous bearing