JJF 1088-2002

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Related Standard	Status	PDF
JJF 1088-2002	English	879	Add to Cart	6 days	Calibration Specification for Micrometers with Measuring Range from 500mm to 3000mm	JJF 1088-2002	Obsolete	JJF 1088-2002

JJF 1088-2002
Calibration Specification for Micrometers with Measuring Range from 500mm to 3000mm
National Metrology Technical Specification of the People's Republic
Outside diameter micrometer
(measurement range 500mm~3000mm)
Calibration specification
Released on.2002-09-13
2003-03-13 implementation
The General Administration of Quality Supervision, Inspection and Quarantine issued
Instead of JJG193-1987
This specification was approved by the General Administration of Quality Supervision, Inspection and Quarantine on September 13,.2002, and
Implemented on March 13,.2003.
Focal Point. National Geometric Quantity Engineering Measurement Technology Committee
Main drafting unit. Heilongjiang Province Metrology Verification Test Institute
Harbin Metrology Testing and Testing Institute
Harbin Electric Machinery Co., Ltd.
This specification is interpreted by the focal point
The main drafters of this specification.
Ma Wei (Heilongjiang Metrological Testing and Testing Institute)
Wang Li (Harbin Metrology Testing Institute)
Jinyun Library (Harbin Electric Machinery Co., Ltd.)
Participate in the drafters.
Mao Lijun (Harbin Metrology Testing Institute)
table of Contents
1 range (1)
2 Citations (1)
3 Overview (1)
4 Measurement characteristics (2)
4.1 Axial and radial oscillation of the micrometer screw (2)
4.2 Relative offset between the anvil working face and the micro screw working face (2)
4.3 Force measurement (3)
4.4 scribe line width and width difference (3)
4.5 Distance from the end edge of the tapered cone to the scribed plane of the fixed sleeve (3)
4.6 Relative position of the end face of the differential cone surface and the millimeter line on the fixed sleeve (3)
4.7 Surface roughness of the working surface (3)
4.8 Flatness of working surface (3)
4.9 Parallelism of two working faces (3)
4.10 Deviation error of micrometer (4)
4.11 Indication error of outer diameter micrometer (4)
4.12 The gauge is an indicator with a metered outer diameter micrometer (4)
4.13 Measuring rod for proofreading (4)
5 Calibration conditions (5)
5.1 Environmental Conditions (5)
5.2 Calibration items and standards and other equipment (5)
6 Calibration method (6)
6.1 Axial and radial oscillation of the micrometer screw (6)
6.2 Relative offset between the anvil working face and the micro screw working face (6)
6.3 Force measurement (7)
6.4 scribe line width and width difference (7)
6.5 Distance from the end edge of the tapered cone to the scribed plane of the fixed sleeve (7)
6.6 Relative position of the end face of the differential cone surface and the millimeter line on the fixed sleeve (7)
6.7 Surface roughness of the working surface (7)
6.8 Flatness of working surface (7)
6.9 Parallelism of two working faces (7)
6.10 Indication error of micrometer (8)
6.11 Indication error of outer diameter micrometer (9)
6.12 Anvil is an indicator meter with a metered outer diameter micrometer (9)
6.13 Measuring rod for proofreading (9)
7 Calibration result expression (9)
8 re-study interval (9)
Appendix A Calibration Certificate or Calibration Report Content (10)
Appendix B Evaluation of Measurement Uncertainty of Outer Diameter Micrometer Indication Error Calibration Results (11)
Outside diameter micrometer (measurement range 500mm~3000mm)
Calibration specification
1 Scope
This specification is applicable to schools with a measuring range of (500~3000)mm and a graduation value of 0.01mm outer diameter micrometer.
quasi.
2 Citations
This specification refers to the following documents.
JJF 1001-1998 General measurement terms and definitions
JJF 1059-1999 Measurement Uncertainty Evaluation and Representation
GB/T 1216-1985 outer diameter micrometer
JB/T 10007-1999 large outer diameter micrometer (measurement range is 1000mm to 3000mm)
JJG34-1996 indication table (percent dial and dial gauge) verification procedures
Use of this specification should be done with the current valid version of the above cited documents.
3 Overview
The out