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