Máy đo độ cứng siêu âm UIC Huatec HUH-1
HUH-1 Main technical parameters:
Hardness measurement ranges
Rockwell Scale
Brinell Scale
Vickers Scale
Tensile strength, MPa
|
20 - 70
90 - 450
230 - 940
370 - 1740
|
Relative measurement error
Rockwell Scale
Brinell Scale
Vickers Scale
|
± 1
± 3%
± 3%
|
Chief dimensions, mm
|
120x60 x25
|
Category temperature range° C
|
-5 - +40
|
Power supply
|
2 AA Rechargeable batteries
|
Time of continuous work hours, not less
|
100 Hours
|
Weight of electronic module with sensor, kg
|
0.9
|
Parameters for Ultrasonic hardness probe and Leeb hardness probe (HUH-2 only)
|
Ultrasonic hardness probe |
Leeb hardness probe (HUH-2) |
Length |
160mm |
140mm |
Diameter |
25mm |
25mm |
Indention depth |
30μm |
300 μm |
Test force |
14.7N |
11Nm |
Probe testing life |
200,000 times |
50,000 times |
Min.testing thickness (steel) |
1mm |
12mm |
Min. testing radius |
5mm |
10mm |
Max.surface roughness |
Ra 2.5 μm |
Ra 3.2 μm |
Data memory |
1000 datas |
100 datas |
Tesing time |
4 second |
2 second |
|