HB 5220.16-2008
Methods for chemical analysis of superalloys. Part 16: Determination of vanadium content by ammonium ferrous sulfate volumetric method (English Version)

Standard No.
HB 5220.16-2008
Language
Chinese, Available in English version
Release Date
2008
Published By
Professional Standard - Aviation
Latest
HB 5220.16-2008
Replace
HB 5220.16-1995
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 vanadium content in high-temperature alloys using the ferrous ammonium sulfate volumetric method. This section applies to the determination of vanadium content in high-temperature alloys. This section does not apply to the determination of vanadium in samples containing more than 20% cobalt and more than 0.01% cerium. Measuring range: 0.20% ~ 5.00%.

HB 5220.16-2008 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 5220.16-2008 history

  • 2008 HB 5220.16-2008 Methods for chemical analysis of superalloys. Part 16: Determination of vanadium content by ammonium ferrous sulfate volumetric method
  • 1995 HB 5220.16-1995 Method for Chemical Analysis of Superalloys - Ammonium Ferrous Sulfate Volumetric Method for Determination of Vanadium Content
  • 1982 HB 5220.16-1982 Determination of Tungsten Amount in Superalloy
Methods for chemical analysis of superalloys. Part 16: Determination of  vanadium content by ammonium ferrous sulfate volumetric method



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