DZ/T 0101.12-1994
Active
JJF 1806-2020
Active
National Metrology Technical Specifications JJF
JJF 1806-2020 Calibration Specification for Measuring Equipment of Diameter of Micro and Small Hole
JJF 1806-2020 Calibration Specification for Measuring Equipment of Diameter of Micro and Small Hole
Basic Information
Standard Code:
JJF 1806-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2020-01-17
Implement Date:
2020-04-17
Pages:
20 pages
Scope
This specification is applicable to the calibration of micro-bore gauges, which are used to measure micro-holes with a measurement range of (0.1~1) mm, a depth of no more than 3 mm, and a depth-to-diameter ratio of no more than 9:1, as well as small holes with a measurement range of (1~20) mm, a depth of no more than 150 mm, and a depth-to-diameter ratio of no more than 13:1.
Development Information
Referenced Standards
JJG 739-2005 Laser Interferometers
JJF 1251-2010 Calibration Specification for Measuring System of Coordinate Position
GB/T 11336-2004 Measurement of departures from straightness
GB/T 17421.2-2016 Test code for machine tools—Part 2:Determination of accuracy and repeatability positioning numerically controlled axes
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