YS/T 547-2007High-pure tantalum pentoxide (English PDF)
高纯五氧化二钽
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Issued by
National Development and Reform Commission
Level / Type
National · Recommended
Issue date
November 14, 2007
Implementation date
May 1, 2008
Scope
YS/T 547-2007 is the English-translated version of 高纯五氧化二钽.
YS/T 547-2007 — This standard specifies the high-purity tantalum pentoxide requirements, test methods, inspection rules, marking, packaging, transportation, storage and purchase order content.
This standard applies to liquid - extraction method were high-purity tantalum pentoxide. Products for the production tantalate crystals for optical glass and additives and other purposes.
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Document preview — YS/T 547-2007
National Standard of the People's Republic of China
- ICS
- 71.060.20
- Classification
- G 13
- Replacing
- YS/T 547-2006
Issued by: National Development and Reform Commission
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard provides high-purity tantalum pentoxide requirements, test methods, test rules, marking, packaging, transportation, storage and orders content. This standard applies to liquid liquid extraction method were high-purity tantalum pentoxide. Products for the production tantalate crystal and optical glass additives for use.
Document data
International classification (ICS): 71.060.20.
Chinese classification (CCS): G13.
Estimated length of the Chinese original: 7,749 words.
Supersedes the earlier edition YS/T 547-2006.
Standards quoted by this document
GB/T 3249; GB/T 5060; GB/T 5314; GB/T 13390; GB/T 15076
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 13390-2008 — Metallic powder-Determination of the specific surface area - Method of nitrogen adsorption
GB/T 15076.1-2017 — Methods for chemical analysis of tantalum and niobium - Part 1: Determination of tantalum content in niobium - Inductively coupled plasma atomic emission spectrometry
GB/T 15076.10-2019 — Methods for chemical analysis of tantalum and niobium - Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium - Direct current arc atomic emission spectrometry
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YS/T 547-2007
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