Ultrasonic testing machines
MACHINE FEATURES |
|
Constructor |
STEP LAB |
Test types |
- Tension-compression fatigue tests up to 10 billion of cycles. - 1 billion of cycles in 14 hours. - Tension-compression fatigue tests at zero and non-zero mean stress. - Variable amplitude loading fatigue tests. - Fatigue tests at high temperature |
Loading frequency |
20 kHz |
Maximum applied alternate stress |
1000 MPa |
Maximum mean load |
15 kN |
Displacement control |
- Laser displacement sensor: sample frequency 300 kHz - Strain attached to the horn: sample frequency 300 kHz |
Stress amplitude control |
Closed-loop control |
Specimen risk-volume |
- Minimum: 30 mm3 - Maximum: 10000 mm3 |
Test at high temperature |
Maximum temperature: 500° C |
Temperature control |
Infrared pyrometer |

