NBN EN ISO 642 : 1ED 99
Current
The latest, up-to-date edition.
STAAL - DOORHARDINGSPROEF DOOR AFSCHRIKKEN VAN EEN EINDVLAK (JOMINY-PROEF)
12-01-2013
1 Scope
2 Normative references
3 Principle
4 Symbols and designations
5 Form of test pieces and their preparation
6 Apparatus
7 Heating and quenching of test piece
8 Preparation for, and measurement of, hardness
after quenching
9 Expression of results
10 Test report
Annex A (informative) Specification for the
hardenability of a product
Annex B (informative) Additional information to
Clause 10
Annex C (informative) Calculation of the hardenability
Bibliography
Defines a procedure for determining the hardenability of steel by end quenching (Jominy test) by using a test piece 100mm in length and 25mm in diameter.
| DevelopmentNote |
Supersedes NBN A 11 181 (10/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| BS EN ISO 642:1999 | Identical |
| ISO 642:1999 | Identical |
| UNI EN ISO 642 : 2003 | Identical |
| EN ISO 642:1999 | Identical |
| UNE-EN ISO 642:2000 | Identical |
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