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sklademVydáno: 2009-11-30
BS ISO 20292:2009
Materials for the production of primary aluminium. Dense refractory bricks. Determination of cryolite resistance
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| Označení normy: | BS ISO 20292:2009 |
| Počet stran: | 16 |
| Vydáno: | 2009-11-30 |
| ISBN: | 978 0 580 61736 2 |
| Status: | Standard |
Popis
BS ISO 20292:2009
This standard BS ISO 20292:2009 Materials for the production of primary aluminium. Dense refractory bricks. Determination of cryolite resistance is classified in these ICS categories:
- 71.100.10 Materials for aluminium production
- 71.060.50 Salts
This International Standard covers materials for the production of primary aluminium.
This International Standard specifies a method for the determination of the resistance of dense refractory bricks to cryolite melt with excess sodium fluoride.