I.S. EN 821-2:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ADVANCED TECHNICAL CERAMICS - MONOLITHIC CERAMICS - THERMO-PHYSICAL PROPERTIES - DETERMINATION OF THERMAL DIFFUSIVITY BY THE LASER FLASH (OR HEAT PULSE) METHOD
Hardcopy , PDF
English
01-01-1998
26-10-2023
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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
|
| Pages |
34
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NS EN 821-2 : 1ED 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 |
| BS EN 821-2:1997 | Identical |
| DIN EN 821-2:1997-08 | Identical |
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