HB 5220.25-1995
Chemical Analysis Method of Superalloy Potassium Ferricyanide Potentiometric Titration Determination of Cobalt Content (English Version)

Standard No.

HB 5220.25-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

Professional Standard - Aviation

Status

Be replaced 2008-10

Replace By

HB 5220.25-2008

Latest

HB 5220.25-2008

Replace

HB 5220.13(1)-82

Scope

This standard specifies the method summary, reagents, instruments, analysis steps, calculation and tolerance of analysis results for the determination of cobalt content in superalloys using potassium ferricyanide potentiometric titration. This standard is applicable to the determination of cobalt content in high-temperature alloys.

HB 5220.25-1995 history

• 2008 HB 5220.25-2008 Methods for chemical analysis of superalloys. Part 25: Determination of cabalt content by potassium ferricyanide potentiometric titration method
• 1995 HB 5220.25-1995 Chemical Analysis Method of Superalloy Potassium Ferricyanide Potentiometric Titration Determination of Cobalt Content