GB/T 29656-2013
Chemical analysis methods for praseodymium neodymium dysprosium alloy (English Version)
- Standard No.
- GB/T 29656-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 29656-2013
- Scope
- This standard specifies the determination methods for 39 components in praseodymium, neodymium and dysprosium alloys. This standard applies to the total amount of rare earths, the amount of praseodymium, neodymium, and dysprosium, the amount of 15 rare earth elements, and the amount of 12 rare earth impurities (lanthanum, cerium, samarium, europium, gadolinium, terbium, holmium, erbium, and thulium) in praseodymium, neodymium, and dysprosium alloys. , ytterbium, lutetium, yttrium), 5 kinds of non-rare earth metal impurities (iron, silicon, aluminum, calcium, magnesium) and the determination of carbon, oxygen and chlorine.
GB/T 29656-2013 history
- 2013 GB/T 29656-2013 Chemical analysis methods for praseodymium neodymium dysprosium alloy
