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UNI EN 12291 : 2003

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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ADVANCED TECHNICAL CERAMICS - MECHANICAL PROPERTIES OF CERAMIC COMPOSITES AT HIGH TEMPERATURE IN AIR AT ATMOSPHERE PRESSURE - DETERMINATION OF COMPRESSION PROPERTIES

Superseded date

09-06-2016

Superseded by

UNI EN ISO 14544 : 2016

Published date

01-01-2003

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
   5.1 Test machine
   5.2 Load train
   5.3 Set-up for heating
   5.4 Extensometer
       5.4.1 General
       5.4.2 Mechanical extensometer
       5.4.3 Electro-optical extensometer
   5.5 Temperature measurement
   5.6 Data recording system
   5.7 Micrometers
6 Test specimens
   6.1 General
   6.2 Compression between platens
   6.3 Test specimen used with grips
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
       8.1.1 General
       8.1.2 Controlled temperature zone
       8.1.3 Temperature calibration
   8.2 Test set-up: other considerations
       8.2.1 Displacement rate
       8.2.2 Measurement of test specimens dimensions
       8.2.3 Buckling
   8.3 Testing technique
       8.3.1 Specimen mounting
       8.3.2 Setting of extensometer
       8.3.3 Heating of test specimen
       8.3.4 Measurements
   8.4 Test validity
9 Calculation of results
   9.1 Test specimen origin
   9.2 Compression strength
   9.3 Strain at maximum compression force
   9.4 Proportionality ratio or pseudo-elastic modulus, elastic
       modulus
10 Test report
Annex A (normative) Buckling: How to proceed when buckling is
                    suspected
Bibliography

Specifies the conditions for determination of compression properties of ceramic matrix composite materials with continuous fibre reinforcement for temperatures up to 1 700 degree C in air at atmospheric pressure.

DevelopmentNote
Supersedes UNI ENV 12291 (12/2003)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
I.S. EN 12291:2003 Identical
SN EN 12291 : 2003 Identical
NS EN 12291 : 1ED 2003 Identical
BS EN 12291:2003 Identical
DIN EN 12291:2003-10 Identical
NF EN 12291 : 2003 Identical
EN 12291:2003 Identical
NBN EN 12291 : 2003 Identical
NEN EN 12291 : 2003 Identical

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