HB 5220.12-1995
Method for chemical analysis of superalloys Zinc oxide separation-ferrous ammonium sulfate volumetric method for determination of manganese content (English Version)

Standard No.

HB 5220.12-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

Professional Standard - Aviation

Status

Be replaced 2008-10

Replace By

HB 5220.12-2008

Latest

HB 5220.12-2008

Replace

HB 5220.6(2)-82

Scope

This standard specifies the method summary, reagents, analysis steps, calculation of analysis results and allowable differences for the determination of manganese content in superalloys using zinc oxide separation-ferrous ammonium sulfate volumetric method. This standard is applicable to the determination of manganese content in high-temperature alloys.

HB 5220.12-1995 history

• 2008 HB 5220.12-2008 Methods for chemical analysis of superalloys. Part 12: Determination of manganese content by zion oxide separation-ammonium ferrous sulfate volumetric method
• 1995 HB 5220.12-1995 Method for chemical analysis of superalloys Zinc oxide separation-ferrous ammonium sulfate volumetric method for determination of manganese content
• 1982 HB 5220.12-1982 Determination of nickel content in superalloys