This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
ISO 21068-3:2008 specifies methods for the determination of total nitrogen and nitrogen calculated as silicon nitride, total oxygen, and free metallic and oxidic components in silicon carbide raw materials and refractory products.
It applies only to silicon carbide materials that are not bonded with nitrogen. Nitride-bonded silicon carbide refractories are covered in EN 12698-1.
Status: PublishedPublication date: 2008-08
Edition: 1Number of pages: 37
Technical Committee: ISO/TC 33 Refractories
- ICS :
- 81.080 Refractories
This standard contributes to the following Sustainable Development Goal:
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A standard is reviewed every 5 years
Stage: 90.92 (To be revised)
Will be replaced byUnder development
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