ISO 21068-3:2008
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ISO 21068-3:2008
43831

Status : Published (To be revised)

This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
This standard will be replaced by ISO/FDIS 21068-3
en
Format Language
std 1 173 PDF
std 2 173 Paper
  • CHF173
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Abstract

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.

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General information

  •  : Published
     : 2008-08
    : International Standard to be revised [90.92]
  •  : 1
     : 37
  • ISO/TC 33
    81.080 
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