Name: UNI EN 820-4 : 2009
Brand: UNI

ADVANCED TECHNICAL CERAMICS - THERMOMECHANICAL PROPERTIES OF MONOLITHIC CERAMICS - PART 4: DETERMINATION OF FLEXURAL CREEP DEFORMATION AT ELEVATED TEMPERATURES

Published date

09-17-2009

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Significance and use
5 Principle
6 Apparatus
   6.1 Creep test loading jig
   6.2 Heating device
   6.3 Loading device
   6.4 Deflection measuring device
   6.5 Data recording system
7 Test pieces
8 Procedure
   8.1 Measurement of test piece dimensions
   8.2 Setting up the test piece
   8.3 Temperature stabilization
   8.4 Test force
   8.5 Data recording
   8.6 Analysis
9 Accuracy and interferences
10 Test report
Bibliography

Deals with a procedure for undertaking flexural creep tests at elevated temperatures on advanced technical ceramics, mainly for the purposes of comparison of deformation behaviour of materials under stressed conditions and under any appropriate atmospheric condition.

Committee	CT 33
DevelopmentNote	Supersedes UNI ENV 820-4. (10/2009)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI ENV 820-4 : 2002

Standards	Relationship
EN 820-4:2009	Identical

ISO/IEC 17025:2005	General requirements for the competence of testing and calibration laboratories
EN 843-1:2006	Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 1: Determination of flexural strength
EN 60584-2:1993	Thermocouples - Part 2: Tolerances
EN 820-1:2002	Advanced technical ceramics - Methods of testing monolithic ceramics - Thermonechanical properties - Part 1: Determination of flexural strength at elevated temperatures
EN 1006:2009	Advanced technical ceramics - Monolithic ceramics - Guidance on the selection of test pieces for the evaluation of properties
EN 60584-1:2013	Thermocouples - Part 1: EMF specifications and tolerances
ISO 3611:2010	Geometrical product specifications (GPS) — Dimensional measuring equipment: Micrometers for external measurements — Design and metrological characteristics
ISO 7500-1:2015	Metallic materials Calibration and verification of static uniaxial testing machines Part 1: Tension/compression testing machines Calibration and verification of the force-measuring system
IEC 60584-1:2013	Thermocouples - Part 1: EMF specifications and tolerances