NEN-EN 12698
Chemical analysis of nitride bonded silicon carbide refractories
| Organization: | NEN |
| Publication Date: | 1 March 2005 |
| Status: | inactive |
| Page Count: | 39 |
| ICS Code (Chemical analysis): | 71.040.40 |
scope:
This standard describes the methods for the analysis of all refractory products containing nitride and oxynitride bonded silicon carbide, irrespective of the silicon carbide level. It includes details of sample preparation, general principles of chemical analysis and detailed methods for the determination of carbon, silicon carbide, free aluminium, free silicon, total nitrogen and oxygen.
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