HB 5422.24-1989
Methods for chemical analysis of copper alloys - Perchloric acid dehydration gravimetric method for determination of silicon content (English Version)

Standard No.

HB 5422.24-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 5422.24-1989

Scope

This standard specifies the method principle, reagents, analysis steps and tolerances for the determination of silicon content in copper alloys using the perchloric acid dehydration gravimetric method. This standard is applicable to the determination of silicon content in silicon brass. Measuring range: 2.00% ~ 4.00%.

HB 5422.24-1989 history

• 1989 HB 5422.24-1989 Methods for chemical analysis of copper alloys - Perchloric acid dehydration gravimetric method for determination of silicon content