HB 5220.18-2008 Methods for chemical analysis of superalloys. Part 18: Determination of titanium content by diantipyryl methane photometric method (English Version)
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 titanium content in high-temperature alloys using diantipyrine methane absorptiophotometry. This section applies to the determination of titanium content in high-temperature alloys. Measuring range: 0.10% ~ 3.00%.
HB 5220.18-2008 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 5220.18-2008 history
2008HB 5220.18-2008 Methods for chemical analysis of superalloys. Part 18: Determination of titanium content by diantipyryl methane photometric method
1995HB 5220.18-1995 Method for chemical analysis of superalloys Diantipyridine methane absorptiometry for determination of titanium content
1982HB 5220.18-1982 Determination of tantalum content in superalloys