NS EN 1402-8 : 1ED 2003

Foreword
1 Scope
2 Normative references
3 Principle
4 Determination of permeability to gases
   4.1 Principle
   4.2 Test-pieces
   4.3 Procedure
5 Determination of the resistance to thermal shock
   5.1 Principle
   5.2 Test-pieces
   5.3 Procedure
6 Determination of thermal conductivity
   6.1 Principle
   6.2 Test pieces
   6.3 Procedure
7 Determination of sulfuric acid resistance
   7.1 Principle
   7.2 Test pieces
   7.3 Procedure
8 Tests for products containing carbon
   8.1 Principle
   8.2 Test-pieces
   8.3 Procedure
       8.3.1 Tests before carbonisation
       8.3.2 Tests after carbonisation
       8.3.3 Tests after removal of all carbon
9 Determination of the resistance to carbon monoxide
10 Determination of resistance to abrasion at ambient temperature
11 Test report

Provides methods for determination of the properties of unshaped refractory materials from test pieces prepared and stored in accordance with EN 1402-5. The methods complement those described in EN 1402-6.