JIS Z 2245:2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Rockwell Hardness Test - Test Method
Hardcopy , PDF
23-03-2022
English, Japanese
22-02-2016
Introduction1 Scope2 Normative references3 Principle4 Symbols, abbreviated terms and designations5 Testing machine6 Test piece7 Procedure8 Uncertainty of the results9 Test report10 Conversions to other hardness scales or tensile strength valuesAnnex A (normative) - Special HR30Tm and HR15Tm test for thin products Annex B (normative) - Minimum thickness of the test piece in relation to the Rockwell hardnessAnnex C (normative) - Corrections to be added to Rockwell hardness values obtained on convex cylindrical surfacesAnnex D (normative) - Corrections to be added to Rockwell hardness C scale values obtained on spherical test surfaces of various diametersAnnex E (normative) - Daily verification procedureAnnex F (normative) - Inspection of diamond indentersAnnex G (informative) - Uncertainty of the measured hardness valuesAnnex H (informative) - CCM-Working Group on HardnessAnnex I (informative) - Rockwell hardness measurement traceabilityAnnex JA (informative) - Comparison table between JIS and corresponding International Standard
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.