HR-45A
Surface Rockwell hardness tester
The HR-45A surface Rockwell hardness tester is a precision mechanical hardness-testing instrument that achieves accurate force application through a mechanical lever and weight-loading system. The instrument places particular emphasis on controlling ambient temperature and humidity as well as adhering to standardized specimen preparation procedures, making it suitable for laboratories and production environments with stringent stability requirements and ideal for precise measurement of the surface hardness of metallic materials.
Product Introduction
I. Product Overview
The HR-45A surface Rockwell hardness tester is a precision mechanical hardness-testing instrument that achieves accurate force application through a mechanical lever and weight-loading system. The instrument places particular emphasis on controlling ambient temperature and humidity as well as adhering to standardized specimen preparation procedures, making it suitable for laboratories and production environments with stringent stability requirements and ideal for precise measurement of the surface hardness of metallic materials.
II. Detailed Specifications
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Initial test force
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29.42 N (3 kgf)
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Total Test Force
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147.1 N (15 kgf), 294.2 N (30 kgf), 441.3 N (45 kgf)
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Indenter specifications
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Diamond conical indenter (α = 120°, tip radius R = 0.2 mm) Steel ball indenter (steel ball diameter Φ1.588 mm) |
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Maximum height of the test specimen
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100 mm when a lead screw guard is installed; 170 mm when no lead screw guard is installed.
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Distance from the indentation center to the machine wall
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128mm
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Hardness tester external dimensions
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500×225×640 (mm)
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Hardness tester net weight
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60kg
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Implementation Standard
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GB/T 230 ISO 6508 ASTM E18
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III. Basic Configuration
| Serial Number | Name | Unit | Quantity | Remarks |
| 1 | Rockwell hardness tester | Taiwan | 1 | HR-45A |
| 2 | Large Flat Workbench | one | 1 | |
| 3 | Xiaoping Workbench | one | 1 | |
| 4 | V-shaped workbench | one | 1 | |
| 5 | Surface diamond conical indenter | one | 1 | 120° |
| 6 | Rockwell B indenter | one | 1 | Φ1.588mm |
| 7 | Surface Rockwell hardness block | block | 1 | 71-82 HR30T |
| 8 | Surface Rockwell hardness block | block | 1 | 75-80 HR30N |
| 9 | Surface Rockwell hardness block | block | 1 | 42-50 HR30N |
| 10 | Surface Rockwell hardness block | block | 1 | 88-91 HR15N |
| 11 | Small screwdriver | To put | 1 | |
| 12 | Large screwdriver | To put | 1 | |
| 13 | Dust cover | one | 1 | |
| 14 | Spirit level | one | 1 | |
| 15 | Accessory Box | one | 1 | |
| 16 | User Manual | this | 1 | |
| 17 | Certificate of Conformity | portion | 1 | |
| 18 | Packing List | portion | 1 |
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Contact Us
E-mail:weiyi@weiyi.cc
Tel: +86-535-2234728 / 2259938
Fax: +86-535-2215835
Address: Nanfangjia West, Wenfeng Subdistrict, Laizhou City, China
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