HB 5220.23-2008
Methods for chemical analysis of superalloys. Part 23: Determination of nickel content by dimethylglyoxime-EDTA volumetric method (English Version)

Standard No.

HB 5220.23-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Aviation

Latest

HB 5220.23-2008

Replace

HB 5220.23-1995

Scope

This part specifies the principles, reagents, instruments, sample preparation, analysis steps, calculation of analysis results, tolerances, quality control and requirements for the determination of nickel content in high-temperature alloys using the diacetyloxime-EDTA volumetric method. This section applies to the determination of nickel content in high-temperature alloys. Measuring range: 5.00% ~ 80.00%.

HB 5220.23-2008 Referenced Document

• HB 5421 General rules and general regulations for chemical composition analysis methods of metallic materials
• HB/Z 205 Specification for sampling of specimens for chemical analysis of steels and superalloys

HB 5220.23-2008 history

• 2008 HB 5220.23-2008 Methods for chemical analysis of superalloys. Part 23: Determination of nickel content by dimethylglyoxime-EDTA volumetric method
• 1995 HB 5220.23-1995 Determination of Nickel Content by Diacetyl Oxime-EDTA Volumetric Method for Chemical Analysis of Superalloys
• 1982 HB 5220.23-1982 Determination of nitrogen content in superalloys