HB 5220.29-2008
Methods for chemical analysis of superalloys. Part 29: Determination of iron content by potassium dichromate volumetric method (English Version)

Standard No.

HB 5220.29-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Aviation

Latest

HB 5220.29-2008

Replace

HB 5220.29-1995

Scope

This part specifies the principles, reagents, instruments, sample preparation, analysis steps, calculation of analysis results, tolerances, and quality control and requirements for the determination of iron content in high-temperature alloys using the potassium dichromate volumetric method. This section applies to the determination of iron content in high-temperature alloys. Measuring range: 0.50% ~ 20.00%.

HB 5220.29-2008 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 5220.29-2008 history

• 2008 HB 5220.29-2008 Methods for chemical analysis of superalloys. Part 29: Determination of iron content by potassium dichromate volumetric method
• 1995 HB 5220.29-1995 Superalloy Chemical Analysis Method Potassium Dichromate Volumetric Method for Determination of Iron Content