HB 5220.50-2008
Methods for chemical analysis of superalloys. Part 50: Determination of hydrogen content by impulse heating-thermal conductivity method (English Version)

Standard No.

HB 5220.50-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Aviation

Latest

HB 5220.50-2008

Scope

This part specifies the principles, reagents and materials, instruments, sample preparation, analysis steps, calculation of analysis results, tolerance and quality control and requirements for the determination of hydrogen content in high-temperature alloys using the pulse heating-thermal conductivity method. This section applies to the determination of hydrogen content in high-temperature alloys. Measuring range: 0.0001% ~ 0.0020%.

HB 5220.50-2008 Referenced Document

• HB 5421 General rules and general regulations for chemical composition analysis methods of metallic materials
• HB/Z 209 Specification for sampling of samples for gas analysis of metallic materials

HB 5220.50-2008 history

• 2008 HB 5220.50-2008 Methods for chemical analysis of superalloys. Part 50: Determination of hydrogen content by impulse heating-thermal conductivity method