HB 5422.31-1989
Methods of chemical analysis of copper alloys - Determination of beryllium content by beryllium pyrophosphate gravimetric method (English Version)

Standard No.

HB 5422.31-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 5422.31-1989

Scope

This standard specifies the method principle, reagents, instruments, analysis steps and tolerances for the determination of beryllium content in copper alloys using the beryllium pyrophosphate gravimetric method. This standard applies to the determination of beryllium content in beryllium bronze. Measuring range: 1.40% ~ 2.60%.

HB 5422.31-1989 history

• 1989 HB 5422.31-1989 Methods of chemical analysis of copper alloys - Determination of beryllium content by beryllium pyrophosphate gravimetric method