This part specifies the principles, reagents and materials, instrumentation, sample preparation, analysis steps, calculation of analysis results, tolerances and quality control and requirements for the determination of carbon content in high-temperature alloys by the coulometric method. This section applies to the determination of carbon content in high-temperature alloys. Measuring range: 0.010% ~ 0.40%.
HB 5220.1-2008 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 5220.1-2008 history
2008HB 5220.1-2008 Methods for chemical analysis of superalloys. Part 1: Determination of carbon content by coulometric method
1995HB 5220.1-1995 Determination of Carbon Content by Coulometric Method for Chemical Analysis of Superalloys
1989HB 5421-1989 General principles and general provisions of chemical analysis methods for metallic materials
1970HB 5220.1-1982 Determination of Carbon Content by Coulometric Method for Chemical Analysis of Superalloys