HB 5220.21-1982
Determination of Total Rare Earth (Cerium) in Superalloys (English Version)

Standard No.

HB 5220.21-1982

Language

Chinese, Available in English version

Release Date

1982

Published By

Professional Standard - Aviation

Status

Be replaced 1996-01

Replace By

HB 5220.21-1995

Latest

HB 5220.21-2008

HB 5220.21-1982 history

• 2008 HB 5220.21-2008 Methods for chemical analysis of superalloys.Part 21: Determination of molybdenum content by EDTA volumetric method
• 1995 HB 5220.21-1995 Determination of molybdenum content by EDTA volumetric method for chemical analysis of superalloys
• 1982 HB 5220.21-1982 Determination of Total Rare Earth (Cerium) in Superalloys