HB 5220.12-1982
Determination of nickel content in superalloys (English Version)

Standard No.

HB 5220.12-1982

Language

Chinese, Available in English version

Release Date

1982

Published By

Professional Standard - Aviation

Status

Be replaced 1996-01

Replace By

HB 5220.12-1995

Latest

HB 5220.12-2008

HB 5220.12-1982 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