JIS Z 2245:2016
JIS Z 2245:2016
Rockwell Hardness Test - Test Method
Japanese Standards Association
Table of Contents
Introduction
1 Scope
2 Normative references
3 Principle
4 Symbols, abbreviated terms and designations
5 Testing machine
6 Test piece
7 Procedure
8 Uncertainty of the results
9 Test report
10 Conversions to other hardness scales or
tensile strength values
Annex A (normative) - Special HR30Tm and HR15Tm
test for thin products
Annex B (normative) - Minimum thickness of the test
piece in relation to the Rockwell hardness
Annex C (normative) - Corrections to be added to
Rockwell hardness values obtained on convex
cylindrical surfaces
Annex D (normative) - Corrections to be added to
Rockwell hardness C scale values obtained on
spherical test surfaces of various diameters
Annex E (normative) - Daily verification procedure
Annex F (normative) - Inspection of diamond indenters
Annex G (informative) - Uncertainty of the measured
hardness values
Annex H (informative) - CCM-Working Group on Hardness
Annex I (informative) - Rockwell hardness measurement
traceability
Annex JA (informative) - Comparison table between
JIS and corresponding International Standard
Abstract
Defines the method for Rockwell and Rockwell superficial hardness tests for metallic materials.
General Product Information
| Document Type | Standard |
| Status | Current |
| Publisher | Japanese Standards Association |
| Supersedes |
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