DZ/T 0101.12-1994
Active
JJG 944-2013
Active
National Metrology and Inspection Regulations JJG
JJG 944-2013 Metallic Webster Hardness Testing Machines
JJG 944-2013 Metallic Webster Hardness Testing Machines
Basic Information
Standard Code:
JJG 944-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2013-05-13
Implement Date:
2013-11-13
Pages:
16 pages
Scope
This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of metal Vickers hardness testers (hereinafter referred to as hardness testers) with a measurement range of (0～20) HW.
Development Information
Replace the following standards
Referenced Standards
GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method
GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method
GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method
JJG 113-2003 Verification Regulation of Metallic Rockwell Hardness Reference Blocks (ScalesA,B,C,D,E,F,G,H,K,N,T)
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