By synchronizing heat cycles with stresses cycles, this system can evaluate the effects of boundary restriction caused by thermal change. The stress cycle is given by hydraulic servo system and the heat cycle is given by high-frequency inductive heating system.
Temperature range |
300°C to 1200°C |
Heating system |
High-frequency induction heating system (Direct and indirect induction heating) |
Control system |
Heat cycle and temperature constant control by PID control |
Heating speed |
Approx. 70s from room temperature to 1000°C |
Cooling system |
Air servo system (Simultaneous control of heating and cooling by PID control) |
Cooling speed |
Approx. 60s from 1000°C to 300°C |
Temperature distribution |
Within 15°C (GL-15mm at 900°C) |
Attainable vacuum |
10-3 Pa order (by constant heating at 900°C) |
Pumping speed |
Approx. 40min. up to 10-3 Pa order |
Vacuum pump |
Turbo molecular pump and oil rotary pump |
Vacuum gauge |
Pirani gauge and ionization gauge |
Power supply |
3-phase 200V, 3kVA |
Cooling water |
25L/min at 30°C |