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sklademVydáno: 2009-04-29
ISO 20292:2009
ISO 20292:2009 - Materials for the production of primary aluminium — Dense refractory bricks — Determination of cryolite resistance
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| Označení normy: | ISO 20292:2009 |
| Vydání: | 1 |
| Vydáno: | 2009-04-29 |
| Počet stran (Anglicky): | 7 |
DESCRIPTION
ISO 20292:2009
ISO 20292:2009 covers materials for the production of primary aluminium.
ISO 20292:2009 specifies a method for the determination of the resistance of dense refractory bricks to cryolite melt with excess sodium fluoride.