GB/T 3457-1998 in English
SUPERSEDEDTungstic oxide
- Issued on:1998-01-02
- Implemented on:1999-08-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$117.00
| Standard No: | GB/T 3457-1998 |
| Document status: | SUPERSEDED |
| Superseded by: |
GB/T 3457-2013 Tungstic Oxide
|
| Superseded on: | 2014-08-01 |
| Title in English: | Tungstic oxide |
| Title in Chinese: | 氧化钨 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 1998-01-02 |
| Implemented on: | 1999-08-01 |
| Professional Classification: | GB-National Standard |
| Related Keywords: | tungsten oxide
blue tungsten yellow tungsten hydrogen-reduced tungsten powder tungsten |
| Related Topics: | tungsten
Hardened tungsten Oxidation standard Oxidation in English Tungsten wavelength Tungsten oxide Niobium tungsten oxide Niobium tungsten oxide niobium tungsten oxide Tungsten Oxide Tungsten + Oxide Tungsten hexabromide Tungsten dioxide Lithium tungsten oxide Tungsten Niobium Oxide Tungsten Oxybromide Tungsten tin trioxide Tungsten carbide oxygen Thiourea Tungsten Tungsten Tungsten bromide Tungsten Oxybromide GBT3457 GBT3457-1998 GB/T 3457-2013 oxidation Tungsten sulfide industry blue tungsten |
《GB/T 3457-1998氧化钨》由TC243（全国有色金属标准化技术委员会）归口，主管部门为中国有色金属工业协会。
本标准规定了氧化钨的分类、技术要求、试验方法及检验规则等。本标准适用于生产氢还原钨粉用的三氧化钨(黄钨)和蓝色氧化钨(蓝钨)。
Scope
This standard specifies the classification, technical requirements, test methods and inspection rules of tungsten oxide. This standard applies to tungsten trioxide (yellow tungsten) and blue tungsten oxide (blue tungsten) for the production of hydrogen-reduced tungsten powder.
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