HB 5422.25-1989
Copper Alloy Chemical Analysis Method Silicon Molybdenum Blue Absorption Spectrophotometry Determination of Silicon Content (English Version)

Standard No.

HB 5422.25-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 5422.25-1989

Scope

This standard specifies the method principle, reagents, analysis steps and tolerances for the determination of silicon content in copper alloys using silicon-molybdenum blue absorbance photometry. This standard applies to the determination of silicon content in beryllium bronze and aluminum bronze. Measuring range: 0.010% ~ 0.20%.

HB 5422.25-1989 history

• 1989 HB 5422.25-1989 Copper Alloy Chemical Analysis Method Silicon Molybdenum Blue Absorption Spectrophotometry Determination of Silicon Content