HB 5220.26-1995
Determination of Cobalt Content by Nitroso R Salt Absorption Spectrophotometry Method for Chemical Analysis of Superalloys (English Version)

Standard No.

HB 5220.26-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

Professional Standard - Aviation

Status

Be replaced 2008-10

Replace By

HB 5220.26-2008

Latest

HB 5220.26-2008

Replace

HB 5220.13(2)-82

Scope

This standard specifies the method summary, reagents, analysis steps, drawing of working curves, calculation of analysis results and tolerances for the determination of cobalt content in superalloys using nitroso R salt absorbance photometry. This standard is applicable to the determination of cobalt content in high-temperature alloys.

HB 5220.26-1995 history

• 2008 HB 5220.26-2008 Methods for chemical analysis of super alloys. Part 26: Determination of cabalt content by nitroso-R-salt photometric method
• 1995 HB 5220.26-1995 Determination of Cobalt Content by Nitroso R Salt Absorption Spectrophotometry Method for Chemical Analysis of Superalloys