HB 5220.48-2008
Methods for chemical analysis of superalloys. Part 48: Determination of nitrogen content by water vapour distillation-volumetric method( or photometric method) (English Version)
- Standard No.
- HB 5220.48-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard - Aviation
- Latest
- HB 5220.48-2008
- Replace
- HB 5220.48-1995
- Scope
- This part specifies the principles, reagents and materials, instruments, sample preparation, analysis steps, calculation of analysis results, tolerances and quality control and requirements for the determination of nitrogen content in high-temperature alloys by steam distillation-volumetric method (or absorbance photometry). . This section applies to the determination of nitrogen content in high-temperature alloys. Measuring range: 0.001% ~ 0.50%.
HB 5220.48-2008 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 5220.48-2008 history
- 2008 HB 5220.48-2008 Methods for chemical analysis of superalloys. Part 48: Determination of nitrogen content by water vapour distillation-volumetric method( or photometric method)
- 1970 HB 5220.48-1995 Superalloy Chemical Analysis Method Water Steam Distillation - Volumetric Method (or Absorptiometry) Determination of Nitrogen Content
