ENV 12789 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
01-10-2002
12-01-2013
Contents
Foreword
1. Scope
2. Normative references
3. Principle
4. Definitions and symbols
4.1 Test temperature, T
4.2 Maximum flexural force, FM
4.3 Flexural stress, O
4.4 Flexural strength, OF,M
5. Apparatus
5.1 Test machine
5.2 Test jig
5.3 Set-up for heating
5.4 Temperature measurement
5.5 Data recording system
5.6 Micrometers
6. Test specimens
7. Test specimen preparation
7.1 Machining and preparation
7.2 Number of test specimens
8. Test procedures
8.1 Test set-up: Temperature considerations
8.2 Test set-up: Other considerations
8.3 Testing technique
8.4 Test validity
9. Calculation of results
9.1 Test specimen origin
9.2 Flexural strength
10. Test report
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