HB 5457-1990
Powder metallurgy copper-based clutch friction plate (English Version)

Standard No.

HB 5457-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

Professional Standard - Aviation

Latest

HB 5457-1990

Scope

This standard specifies the technical requirements, inspection methods, inspection rules, packaging and marking for powder metallurgy copper-based clutch friction plates (hereinafter referred to as friction plates). This standard applies to powder metallurgy copper-based clutch friction plates for aviation products manufactured by powder metallurgy.

HB 5457-1990 history

• 1990 HB 5457-1990 Powder metallurgy copper-based clutch friction plate