I.S. EN ISO 642:2000
Current
The latest, up-to-date edition.
STEEL - HARDENABILITY TEST BY END QUENCHING (JOMINY TEST)
Hardcopy , PDF
English
01-01-2000
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.
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 pieces
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
Annex ZA (normative) Normative references to international
publications with their relevant
European publications
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