NS EN 1402-3 : 1ED 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
UNSHAPED REFRACTORY PRODUCTS - PART 3: CHARACTERIZATION AS RECEIVED
03-01-2013
01-12-2013
Foreword
1 Scope
2 Normative references
3 Principle
4 Sampling
5 Determination of chemical composition
5.1 Preparation of test sample
5.2 Alumina-silica products
5.3 Basic products
5.4 Special products
5.5 Carbon containing products
6 Determination of grain size distribution
6.1 Principle
6.2 Apparatus
6.2.1 Balance
6.2.2 Sleeves
6.2.3 Sieving apparatus
6.2.4 Drying oven
6.2.5 Soxhlet apparatus
6.2.6 Electric hot plate or heating mantle
6.3 Quantity of sample
6.4 Preparation of test samples
6.5 Procedure
6.5.1 Drying and measurement of dry sample mass
6.5.2 Sieving
6.6 Expression of results
7 Determination of moisture content
7.1 Preparation of test sample
7.2 Quantity of sample
7.3 Procedure
7.4 Calculation
8 Determination of workability index
8.1 General
8.2 Apparatus
8.2.1 Sandrammer
8.2.2 Measuring device
8.3 Preparation of test-pieces
8.4 Procedure and calculation
9 test report
Annex A (informative) Summary of tests
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