Customization: | Available |
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Type: | Vickers Hardness Tester |
Measuring Range: | HV |
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Name | Automatic Micro Vickers Hardness Tester | |
Model | Auto Vicky ZHV-1000V | |
Code# | 825-160A | |
Test Force | N | 0.098, 0.246,0.49, 0.98, 1.96, 2.94, 4.90, 9.80 |
gf | 10, 25, 50, 100, 200, 300, 500, 1000 | |
Indenter | Vickers Indenter | |
Auto Turret | Switch of Objectives and Indenter | |
Hardness Measurement | Digital eyepiece or Software MV-500 | |
Data Transferring | Blue Tooth, (Optional RS232) | |
Hardness Resolution | 1HV | |
Hardness Range | 1HV~2967HV | |
Loading Control | Close Loop Control (Auto Loading, Dwell, Unloading) | |
Magnification of Objectives | Observation: 10x/40x; Measurement: 10x/40x | |
Hardness Conversion | HRC, HV, HBS, HBW,HK, HRA, HRD, HR15N, HR30N, HR45N, HS, HRF, HR15T, HR30T, HR45T, HRB |
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Digital Eyepiece | 10x Digital Eyepiece | |
Dwell Time | 5~60s Adjustable | |
Motorized X-Y Platform | Dimension: 100*100mm; Travel: 25*25; Resolution: 1um | |
Measurement Software | Auto Vickers Measurement Software MV500 | |
Vision System | High Definition USB Camera, 1X Camera Adapter | |
Computer Configuration | P4:2.4G,80G Hard Disc,USB 2.0,PCI Slot,RS232 | |
Illumination | Halogen lamp, brightness adjustable | |
LCD Screen | 5.2" Color Touch Screen, Resolution 640*480 | |
Conversion Standards | ASTM E140, ISO18265, DIN50150, GB/T1172 | |
Language | English, Chinese | |
Vertical Space | 70mm | |
Horizontal Space | 95mm | |
Power Supply | AC220V/50Hz;AC110V/60Hz; | |
Dimension | 478*162*518mm | |
Packing Dimension | 500*490*700mm | |
Gross/Net Weight | 45kg/35kg | |
Executive Standards | GB/T4340,JIS Z2245,ASTM-E92,ISO6507 |
The advantages of the Vickers hardness test are that extremely accurate readings can be taken, and just one type of indenter is used for all types of metals and surface treatments. Although thoroughly adaptable and very precise for testing the softest and hardest of materials, under varying loads, the Vickers machine is a floor standing unit that is more expensive than the Brinell or Rockwell machines.
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.