HB 5220.11-2008
Methods for chemical analysis of superalloys. Part 11: Determination of manganese content by ammonium nitrate oxidation-ammonium ferrous sulfate volumetric method (English Version)

Standard No.

HB 5220.11-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Aviation

Latest

HB 5220.11-2008

Replace

HB 5220.11-1995

Scope

This part specifies the principles, reagents, instruments, sample preparation, analysis steps, calculation of analysis results, tolerances, quality control and requirements for the determination of manganese content in superalloys using the ammonium nitrate oxidation-ferrous ammonium sulfate volumetric method. This section applies to the determination of manganese content in high-temperature alloys. Measuring range: 2.00%~15.00%.

HB 5220.11-2008 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 5220.11-2008 history

• 2008 HB 5220.11-2008 Methods for chemical analysis of superalloys. Part 11: Determination of manganese content by ammonium nitrate oxidation-ammonium ferrous sulfate volumetric method
• 1995 HB 5220.11-1995 Method for chemical analysis of superalloys Ammonium nitrate oxidation-ferrous ammonium sulfate volumetric method for determination of manganese content
• 1982 HB 5220.11-1982 Determination of Copper Amount in Superalloy