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UNI EN 821-2 : 1997

UNI EN 821-2 : 1997

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

ADVANCED TECHNICAL CERAMICS - MONOLITHIC CERAMIC - THERMO-PHYSICAL PROPERTIES - DETERMINATION OF THERMAL DIFFUSIVITY BY THE LASER FLASH (OR HEAT PULSE) METHOD

Withdrawn date

25-10-2023

Published date

31-10-1997

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Apparatus
6 Test pieces
7 Calibration
8 Test procedure
9 Results
10 Test report
Annexes
A (informative) Fundamental equations for calculation
B (informative) Deviations from ideal behaviour
C (informative) Bibliography

Defines a method of determining thermal diffusivity of advance monolithic technical ceramics, to an accuracy of 5%. Measures thermal diffusivity values in the range 0.1 mm/s to 1000 mm/s at temperatures in excess of -180 deg C.

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Withdrawn

Standards Relationship
NS EN 821-2 : 1ED 1997 Identical
SN EN 821-2 : 1997 Identical
NF EN 821-2 : 1997 Identical
NBN EN 821-2 : 1997 Identical
NEN EN 821-2 : 1997 Identical
EN 821-2:1997 Identical
I.S. EN 821-2:1998 Identical
BS EN 821-2:1997 Identical
DIN EN 821-2:1997-08 Identical

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