HB 5220.15-2008
Methods for chemical analysis of superalloys. Part 15: Determination of chromium content by ammonium persulfate oxidation-ammonium iron(Ⅱ) volumetric method (English Version)
- Standard No.
- HB 5220.15-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard - Aviation
- Latest
- HB 5220.15-2008
- Replace
- HB 5220.15-1995
- Scope
- 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 chromium content in superalloys using the ammonium persulfate oxidation-ferrous volumetric method. This section is applicable to the determination of chromium content in high-temperature alloys and also to the determination of chromium content in steel. Measuring range: 0.10% ~ 50.00%.
HB 5220.15-2008 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 5220.15-2008 history
- 2008 HB 5220.15-2008 Methods for chemical analysis of superalloys. Part 15: Determination of chromium content by ammonium persulfate oxidation-ammonium iron(Ⅱ) volumetric method
- 1995 HB 5220.15-1995 Method for chemical analysis of superalloys Ammonium persulfate oxidation-ferrous volumetric method for determination of chromium content
- 1982 HB 5220.15-1982 Determination of iron content in superalloys
