M&A HM-6561 User Manual - page 2
CONTENTS
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1 Features and Specifications
1
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1.1 Typical Applications
1
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1.2 Testing Features
1
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1.3 Technical Specifications
1
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1.4 Measuring and Converting Ranges
2
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1.5 Configuration
2
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2 Structure Feature &Testing Principle
2
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2.1 Structure Feature
2
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2.2 Leeb Hardness Testing Principle
4
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2.3 Symbols and illustrations of hardness scale
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2.4 Symbols of materials
5
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3 Preparation
5
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3.1 Weight Requirements
5
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3.2 Roughness Requirements
6
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3.3 Cleanliness Requirements
6
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3.4 Stability Requirements
6
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3.5 Samples with curved surfaces
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3.6 Test Samples Properties
7
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4 Operation of the Tester
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4.1 Power On/Off
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4.2 Setting your Impact Direction
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4.3 Selecting a material
8
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4.4 Choosing a hardness scale
8
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4.5 Average Times Setting
8
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4.6 Measuring Procedure
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4.7 Data Memorizing
10
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4.8 Memory Recall
10
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4.9 Delete Data in Memory
10
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4.10 Download to PC
10
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4.11 Auto Power Off
10
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4.12 Battery Replacement
10
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5 Calibration
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6 Maintenance & Servicing
11
Table A
No.
Type
Sketch of
non-conventional
Supporting ring
Remarks
1
2
3
4
5
6
7
8
9
10
11
12
Z25-50
Z10-15
Z14.5-30
HZ11-13
HZ12 .5-17
HZ16 .5-30
K10-15
K14.5-30
HK11-13
HK12 .5-17
HK16 .5-30
UN
For testing cylindrical outside
surface R10~R15
For testing cylindrical outside
surface R14.5~R30
For testing cylindrical outside
surface R25~R50
For testing cylindrical outside
surface R11~R13
For testing cylindrical outside
surface R12.5~R17
For testing cylindrical outside
surface R16.5~R30
For testing spherical outside
surface SR10~SR15
For testing spherical outside
surface SR14.5~SR30
For testing spherical outside
surface SR11~SR13
For testing spherical outside
surface SR12.5~SR17
For testing spherical outside
surface SR16.5~SR30
For testing cylindrical
outside surface,
radius adjustable R10~
8
12