UNI EN 2155-21 : 1989
Current
The latest, up-to-date edition.
AEROSPACE SERIES - TEST METHODS FOR TRANSPARENT MATERIALS FOR AIRCRAFT GLAZING - DETERMINATION OF RESISTANCE TO CRACK PROPAGATION (K FACTOR)
30-12-1989
National foreword
Brief history
1. Scope and field of application
2. Definitions
3. Apparatus
4. Specimens
5. Conditioning
6. Procedure
7. Expression of results
8. Test report
National appendix A
Cooperating organizations
Explains how the resistance to crack propagation of rigid transparent sheet is to be determined. Covers definitions, apparatus, specimens, conditioning, procedure, expression of results and test report.
| DocumentType |
Test Method
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| NS EN 2155-21 : 1ED 1989 | Identical |
| UNE-EN 2155-21:1993 | Identical |
| NF EN 2155-21 : 1989 | Identical |
| DIN EN 2155-21:1989-11 | Identical |
| NBN EN 2155-21 : 1992 | Identical |
| EN 2155-21:1989 | Identical |
| BS EN 2155-21:1989 | Identical |
| I.S. EN 2155-21:1989 | Identical |
| NEN EN 2155-21 : 1989 | Identical |
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