HB 5220.7-1982
Determination of Chromium Content in Superalloys (English Version)
- Standard No.
- HB 5220.7-1982
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 5220.7-1995
- Latest
- HB 5220.7-2008
HB 5220.7-1982 history
- 2008 HB 5220.7-2008 Methods for chemical analysis of superalloys. Part 7: Determination of phosphorus content by ethyl ether extraction molybdenum blue photometric method
- 1970 HB 5220.7-1995 Chemical Analysis Method of Superalloy Ether Extraction-Molybdenum Blue Absorption Spectrophotometry Determination of Phosphorus Content
- 1970 HB 5220.7-1982 Determination of Chromium Content in Superalloys
