Customization: | Available |
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Type: | Vickers Hardness Tester |
Measuring Range: | HV |
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The Vickers hardness test method consists of indenting the test material with a diamond indenter, in the form of a right pyramid with a square base and an angle of 136 degrees between opposite faces subjected to a load of 1 to 100 kgf. The full load is normally applied for 10 to 15 seconds.
The two diagonals of the indentation left in the surface of the material after removal of the load are measured using a microscope and their average calculated. The area of the sloping surface of the indentation is calculated. The Vickers hardness is the quotient obtained by dividing the kgf load by the square mm area of indentation.
When the mean diagonal of the indentation has been determined the Vickers hardness may be calculated from the formula, but is more convenient to use conversion tables.
The Vickers hardness should be reported like 800 HV/10, which means a Vickers hardness of 800, was obtained using a 10kgf force.
Several different loading settings give practically identical hardness numbers on uniform material, which is much better than the arbitrary changing of scale with the other hardness testing methods.
Specifications: | |||||
Product Name | 5Kg Digital Vickers Hardness Tester | ||||
Model | HV-5M | HV-5P | HV-5A | ||
Code# | 821-101 | 821-101P | 821-101A | ||
Difference | Turret | Manual | Manual | Auto | |
Mini-Printer | Without | Mini-Printer | Mini-Printer | ||
Hardness Conversion | Without | Without | Without | ||
Testing Force | Kgf | 0.3, 0.5, 1, 2, 2.5, 3, 5 | |||
N | 2.94, 4.9, 9.8, 19.6, 24.5, 29.4, 49.0 | ||||
Testing Range | 8HV~2900HV | ||||
Loading Control | Automatic (Loading, Dwell, Unloading) | ||||
Magnification of Microscope | Observation:20x/40x; Measurement:20x/40x | ||||
Digital Eyepiece | Magnification:10x | ||||
Dwell Time | Adjustable 0~60s | ||||
Hardness Indication | 1HV/LCD Display | ||||
Illumination | Adjustable LED | ||||
Max. Height of Specimen | 170mm | ||||
Instrument Throat | 135mm | ||||
Power Supply | AC220V/50Hz;110V/60Hz | ||||
Dimension(LxWxH) | 535 x225 x580mm | ||||
Packing Dimension | 630 x460 x710mm | ||||
Gross/Net Weight | 50Kg/40Kg | ||||
Execution Standard | ISO 6507,ASTM E92,JIS Z2244,GB/T4340 | ||||
Standard Delivery: | |||||
Standard Delivery | Code# | Standard Delivery | Code# | Standard Delivery | Code# |
Vickers Indenter | 821-401 | HV 1 Hardness Block | 821-601 | Accessories Box | 821-901 |
20x Objective | 821-321 | HV 5 Hardness Block | 821-611 | Anti-dust Cover | 821-911 |
40x Objective | 821-341 | Analogue X-Y Anvil | 821-701 | Level Screw | 821-931 |
10x Digital Eyepiece | 821-301 | Power Cable | 821-801 | Instrument Manual | HV-5M/5P/5A |
Optional Accessories: | |||||
Optional Accessories | Code# | Optional Accessories | Code# | Optional Accessories | Code# |
25mm Digital Micrometer Head | 821-719 | Video Measuring Camera | 821-811 | USB Camera USB-V1 | 821-471 |
15x Digital Eyepiece | 821-351 | 1.5x Vickers CCD Adapter | 821-361 | Vickers Measuring Software | 821-461 |
LCD Video Monitor | 821-821 | V-Shape Anvil | 821-521 | Unequal Specimen Clamp | 821-741 |