Standard No.:	GB/T 225-2006
Chinese Name:	钢淬透性的末端淬火试验方法(Jominy 试验)
English Name:	Steel - Hardenability test by end quenching(Jominy test)
Professional Classification:	H23 Metal processing property test method
Professional Classification:	GB National Standard
ICS Classification:	77.040.30 Chemical analysis of metals
Issued by:
Issued on:	2006-11-01
Implemented on:	2007-02-01
Status:	VALID
Replace:	GB225-1988 Steel-hardenability test by end quenching(Jominy test)
Language:	English
File Format:	PDF
Word Count:
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1 Scope

This standard specifies a method for determining the hardenability of steel by end quenching (Jominy test) by using a test piece 25mm in diameter and 100mm long.
Note: By agreement and for a defined field of application, the test described in this standard may be replaced by the calculation of the Jominy curve in accordance with an accepted mathematical model (see Annex C). In case of dispute, the test shall be carried out.

2 Normative References

The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies.