NBN EN 14483-5 : 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
VITREOUS AND PORCELAIN ENAMELS - DETERMINATION OF RESISTANCE TO CHEMICAL CORROSION - PART 5: DETERMINATION OF RESISTANCE TO CHEMICAL CORROSION IN CLOSED SYSTEMS
01-08-2011
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Apparatus
4.1 Test vessel
4.1.1 Design
4.1.2 Material
4.1.3 Fittings in the test vessel
4.1.4 Heating device
4.2 Analytical balance, capable of weighing to +/- 0,02 mg
4.3 Oven, capable of maintaining a temperature of at
least 120 degrees C
4.4 Desiccator, capable of enclosing the test specimens
4.5 Sponge or cotton wool, for cleaning the test specimens
5 Test specimens
5.1 Test specimen shape and preparation
5.2 Number of test specimens
5.3 Conditioning
6 Procedure
7 Expression of results
7.1 Rate of loss in mass per unit area and corrosion rate
7.2 Calculation of arithmetic mean
7.3 Corrosion rate
8 Autoclave test with hydrochloric acid
8.1 Test solution
8.2 Test temperature
8.3 Test report
9 Autoclave artificial solution test
9.1 Test solution
9.2 Test temperature
9.3 Test report
10 Autoclave test with process fluids
10.1 Test solution
10.2 Test temperature
10.3 Test report
Annex A (informative) Explanatory notes
Bibliography
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