DZ/T 0101.12-1994
Active
JJF 1121-2004
Active
National Metrology Technical Specifications JJF
JJF 1121-2004 Calibration Specification for Hand-hold Pitch Comparator
JJF 1121-2004 Calibration Specification for Hand-hold Pitch Comparator
Basic Information
Standard Code:
JJF 1121-2004
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2004-06-04
Implement Date:
2004-12-01
Pages:
16 pages
Scope
This specification is applicable to the calibration of handheld tooth pitch comparators with a graduation value of 1 μm and a modulus of 2 mm to 15 mm and 10 mm to 16 mm.
Development Information
Replace the following standards
JJG 79-1982
Referenced Standards
JJF 1001-1998 General Terms in Metrology and Their Definitions
JJF 1059-1999
GB/T 10095.1-2001 Cylindrical gears—system of accuracy—Part 1:Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth
GB/Z 18620.1-2002 Cylindrical gears—Code of inspection practice—Part 1:Inspection of corresponding flanks of gear teeth
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