HB 5220.45-2008 Methods for chemical analysis of superalloys. Part 45: Determination of antimony content by carrier precipitation molybdenum blue photometric method (English Version)
This part specifies the principles, reagents, instruments, sample preparation, analysis steps, calculation of analysis results, tolerance and quality control and requirements for the determination of antimony content in high-temperature alloys using the carrier precipitation-molybdenum blue absorptiophotometric method. This section applies to the determination of antimony content in high-temperature alloys and steels. Measuring range: 0.0003% ~ 0.100%.
HB 5220.45-2008 Referenced Document
GB/T 7729 Chemical analysis of metallurgical products—General rule for spectrophotometric methods*, 2021-08-20 Update
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 5220.45-2008 history
2008HB 5220.45-2008 Methods for chemical analysis of superalloys. Part 45: Determination of antimony content by carrier precipitation molybdenum blue photometric method
1970HB 5220.45-1995 Chemical Analysis Method of Superalloy Carrier Precipitation-Molybdenum Blue Absorption Spectrophotometry Determination of Antimony Content