1 - AS 2101-1978 INTERNAL MICROMETERS (INCLUDING STICK MICROMETERS) (METRIC SERIES)
4 - PREFACE
5 - CONTENTS
6 - SECTION 1. SCOPE AND GENERAL
6 - 1.1 SCOPE.
6 - 1.2 APPLICATION.
6 - 1.3 NOMENCLATURE.
6 - 1.4 DEFINITIONS.
6 - 1.5 MATERIALS AND PROPERTIES.
6 - 1.5.1 Internal Micrometers.
8 - 1.5.2 Stick Micrometers.
8 - 1.5.3 Setting Gauges.
8 - 1.6 FINISH.
8 - 1.7 REFERENCE TEMPERATURE.
8 - 1.8 MARKING.
8 - 1.8.1 Internal Micrometer Sets.
9 - 1.8.2 Stick Micrometer Sets.
9 - 1.8.3 Setting Gauge.
9 - 1.9 PROTECTION AGAINST DAMAGE AND CORROSION.
9 - 1.9.1 Protective Case.
9 - 1.9.2 Packaging.
10 - SECTION 2. INTERNAL MICROMETERS (OTHER THAN STICK MICROMETERS)
10 - 2.1 SCOPE OF SECTION.
10 - 2.2 DESIGN AND GENERAL DIMENSIONS.
10 - 2.2.1 Measuring Head.
11 - 2.2.2 Adjustments and Zero Setting.
11 - 2.2.3 Spacing Collars.
11 - 2.3 ACCURACY AND PERFORMANCE
11 - 2.3.1 General.
11 - 2.3.2 Measuring Faces.
11 - 2.3.3 Abutment Faces.
12 - 2.3.4 Calibration of Measuring Head.
12 - 2.3.5 Zero Setting.
12 - 2.3.6 Rigidity.
12 - 2.3.7 Spacing Collars.
13 - SECTION 3. STICK MICROMETERS
13 - 3.1 SCOPE OF SECTION.
13 - 3.2 DESIGN AND GENERAL REQUIREMENTS.
13 - 3.2.1 Micrometer Unit.
14 - 3.2.2 Adjustments and Zero Setting.
14 - 3.2.3 Screwed Joints.
14 - 3.2.4 Extension Rods.
14 - 3.3 ACCURACY AND PERFORMANCE.
14 - 3.3.1 General.
14 - 3.3.2 Free Running.
14 - 3.3.3 Measuring Faces.
14 - 3.3.4 Calibration of Mi crometer Unit.
14 - 3.3.5 Extension Rods.
14 - 3.3.6 Rigidity.
15 - 3.4 SETTING GAUGES.
16 - APPENDIX A - METHODS OF TESTING INTERNAL MICROMETERS AND STICK MICROMETERS
16 - A1 GENERAL.
16 - A2 CALIBRATION OF THE MEASURING HEAD AND/OR MICROMETER UNIT
17 - A3 CALIBRATION OF INTERNAL MICROMETER SETS.
18 - A4 ACCURACY OF EXTENSION RODS FOR STICK MICROMETERS.