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ČSN EN ISO 642 (420447)
Steel - Hardenability test by end quenching (Jominy test)
Translate name
STANDARD published on 1.2.2025
The information about the standard:
Designation standards: ČSN EN ISO 642
Classification mark: 420447
Catalog number: 520477
Publication date standards: 1.2.2025
SKU: NS-1212278
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Annotation of standard text ČSN EN ISO 642 (420447):
This document specifies a method for determining the hardenability of steel by end quenching (Jominy test) by using a test piece 25 mm in diameter and at least 100 mm long.
By agreement and for a defined field of application, the test described in this document can be replaced by the calculation of the Jominy curve according to an accepted mathematical model
Preview of the standard ČSN EN ISO 642 (420447)
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