QHVT-10Z/50Z Digital Vickers hardness tester
- new aluminum alloy die-casting process, firm, stable, novel and beautiful
- motor direct drive vertical load test force, which is more stable
- special material lifting shaft, more stable structural design, faster turret speed and higher test efficiency
Application
Ferrous metal, non-ferrous metal, IC sheet, surface coating, laminated metal; Glass, ceramics, agate, gem, thin plastic, etc; Carbonation layer
And hardness test for depth and gradient of quenched hardened layer.
QHVT-10Z/50Z digital Vickers hardness tester adopts a new aluminum alloy die-casting process, with a solid and stable shell, novel and beautiful. The closed-loop loading control system is adopted, and the test force is loaded vertically through the motor direct drive, which makes the test force more accurate and stable. Faster turret speed and high test efficiency. Special material lifting shaft and ball screw structure are adopted for more stable lifting. The instrument adopts a new 8-inch large screen color touch screen, with intuitive and clear display, arbitrary angle adjustment and convenient operation. Equipped with a digital display micrometer eyepiece, the test force, indentation length, load holding time, conversion scale, time, etc. can be visually displayed on the touch screen without looking up the table or entering the indentation diagonal. During operation, as long as the indentation is measured and the eyepiece button is pressed, the hardness value can be automatically calculated and displayed on the screen. Hardness test results are saved in real time, data classification, optional deletion and printout, and the maximum, minimum and average values are automatically calculated; It is also equipped with RS232 interface for users to connect to the computer for output. Optional LCD video measuring device and CCD image automatic measuring system.
Model | QHVT-10Z | QHVT-50Z | |
Test Force | kgf | 0.3kgf, 0.5kgf, 1kgf, 2kgf, 2.5kgf, 3kgf, 5kgf, 10kgf | 0.5kgf, 1kgf, 2kgf, 2.5kgf, 3kgf, 5kgf, 10kgf, 20kgf, 30kgf, 50kgf |
N | 2.94N, 4.90N, 9.80N, 19.6N, 24.5N, 29.4N, 49N, 98N | 4.90N, 9.80N, 19.6N, 24.5N, 29.4N, 49N, 98N, 196N, 294N, 490N | |
Hardness test | HV/HK | ||
Test range | 1HV~2967HV | ||
Hardness Resolution | 0.1HV | ||
Loading Method | Automatic (Loading/Dwell/Unloading) | ||
Shifting between Objective and Indenter | Automatic switch | ||
Data output | Inner built printer,RS232 interface | ||
Hardness reading | 8 inches color touch screen, data storage | ||
Shifting ruler | HK, HRA, HRBW, HRC, HRD, HREW, HRFW, HRGW, HRKW, HR15N, HR30N, HR45N, HR15TW, HR30TW, HR45TW, HS, HBW | ||
Eyepiece | 10× reading reticle eyepiece | ||
Objective | 10×,40× | 10×,20× | |
Total Magnification | 100×,400× | 100×,200× | |
Effective Field of View | 10×:800μm,40×:200μm | 10×:800μm,20×:400μm | |
Min. Measuring Unit | 10×:0.25μm,
40×:0.06μm |
10×:0.25μm,
20×:0.13μm |
|
Dwell Time | 0~60s | ||
Light | Cold LED | ||
Digital display X-Y plate | size: 120×120mm; range: 25×25mm; resolution: 0.001mm | ||
Max. Height of Specimen | 175mm | ||
Throat | 140mm | ||
Power Supply | AC220V,50Hz | ||
Execute Standard | ISO 6507,ASTM E92,JIS Z2244,GB/T 4340.2 | ||
Dimension | 495×575×670mm, packing size 650×380×960mm | ||
Weight | Net 35kg,gross 55kg |
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