Digital Macro Vickers Hardness Tester
Model :HVD-10MP/HVD-10AP(HVD-50MP/HVD-50AP)
Digital Macro Vickers Hardness Tester
Equipped with precise sensor (load cell), test result more accuracy; It has a more faster testing speed than other ordinary Macro hardness tester. The hardness value can be displayed directly and not need to enter the length of the diagonal. High quality imported components ensure the instrument can stable working for a very long time; Protected by the state patent application of the lift & down system, after upgrading, the control system can provide more measuring data, and control more precise.
Main Features :
1. Equipped with digital eyepiece and Data computing systems which accuracy can reach to 0.01um; Just click one button
the hardness value will display on screen directly .
2. Equipped with precise sensor (load cell), the test force more precise and test result more accuracy.
Test force range more widely.
3. Main components adopted American 3M, Allegro, and Japanese Omron, NKK brand, ensure the instrument can stable
working for a very long time.
4. The independent research and development of lift & down system and positioning system, ensured the accuracy
and repeatedly of the testing process.
5. The optical system designed by our senior optical engineer not only meet the definition of hardness testing
requirements, but also can observe the micro structure of the material, image is very clear.
6. According to different visual habits of the operators, the strength of the light source can be adjusted.
To avoid the visual fatigue for long time operation.
7. With Vickers hardness and Knoop hardness testing capabilities. Automatic measuring the indentation diagonal length,
the hardness and conversion hardness will show on the screen directly, no need to check hardness table.
8. Industrial digital screen can direct display hardness value, conversion hardness, testing method, testing force,
dwell time, test number and testing process; The built-in printer can print testing times, hardness value, average value,
Max. Value, Min. Value, Xmax-Xmin directly, easy for operator to save the data.
9. Equipped with data transfer software, all the testing data can be transfer to computer via RS232 port, then can edit
and save the data on computer.
10. One-time casting aluminum molding shell ensure structure more stable; Adopted car painting technology,
pure white color looking more decent; High scratch resistance capability, used for years still brightness like new.
11. Factory directly supply, we have products develop &design & produce ability, all the parts provide life-time
replacement and maintenance service.
Main purpose and application :
1. Steel, nonferrous metals, tinsel, cemented carbide, sheet metal, metallographic structure.
2. Carburization, nitriding and decarburization layer, surface hardening layer, galvanized coating, coating.
3. Glass, chip and ceramic material.
Specification :
Model |
HVD-10MP/ HVD-10AP |
HVD-50MP/ HVD-50AP |
CE certificate No. : GB/1067/3980/12 Issue 1 |
||
Hardness scale |
HV0.5, HV1, HV2, HV3, HV5, HV10 |
HV1, HV2, HV3, HV5, HV10, HV20, HV30, HV50 |
Hardness conversion scale |
HRA, HRB, HRC, HRD, HK, HBS, H15N, H30N, H45N, H15T, H30T, H45T |
|
Testing Force |
500g(4.9N), 1kg(9.8N), 2kg (19.6N), 3kg(29.4N), 5kg(49N), 10kg (98N) |
1kg(9.8N), 2kg(19.6N), 3kg(29.4N), 5kg(49N), 10kg(98N), 20kg(196N), 30kg(294N), 50kg(490N) |
Loading speed |
≤50μm/sec |
|
Indenter |
Standard Rectangular pyramid diamond indenter (136º±0.5º) |
|
Min. Measuring Unit |
0.02μm |
|
Hardness Value Range |
8HV-3000HV |
|
Hardness Value of Reading |
Digital LCD Screen (62x44mm) |
|
Total Magnification |
100X (For Observation) 200X (For Measurement) |
|
Loading Method |
Automatically (Load, dwell and unload) |
|
Dwell Time |
1-99s (each step is 1 second) |
|
Turret |
Manual Turret |
Automatic Turret |
Objective lens center and indenter center |
Coincidence accuracy error < 1um (objective lens center position can be adjusted) |
|
Maximum Height |
200mm |
|
Distance from Indenter Center to Fuselage |
159mm |
|
Instrument size and Net weight |
560×186×635mm (L×W×H) 43kg |
|
Packing size and Gross weight |
625*430*900mm ( LxWxH) 57kg |
|
Light Source |
LED Cold light source (can be continuous use for 24 hours, no heat generate ensure stable working, servicing life can reach 100,000 hours) |
|
Power Supply |
220V + 5%, 50/60 Hz (110V is available) |
|
Data Output |
Built-in Printer; Built-in RS-232 interface (transfer data to computer, easy for long time save) |
|
Executed Standard |
GB/T4340.2 Chinese Standard, JJG151 Inspection Rules |
|
Standard Accessories |
1 piece: 10X digital eyepiece ; 10X and 20X objective lens; Vickers indenter; Large testing Table; Medium testing table; Gradienter; Data transfer software; Data line; Power line; Dust cover; Manual Book; Hardness Conversion Tables; Quality certificate; Warranty Card; Accessory case 2 pieces: Standard block of hardness 4 pieces: horizontal adjusting screw |
|
Optional Purchase Accessories |
Image analysis software; Brand computer; Brand printer; Standard indenter and hardness block |