3.1 temperature lab
The experimental modules 3.1.1 temperature range:-196 ℃ ~ 500 ℃
The experimental modules 3.1.1&3.1.2 temperature control range:-70 ℃ ~ 500 ℃ (with refrigeration)
Temperature 3.1.3 pruning accuracy: + /-0.5 ℃
3.1.4 radar echoes captured heating rate: 0.5 ℃ / min ~ 5 ℃ / min
Cooling rate: 0.5 ℃ / min ~-2 ℃ / min. (with refrigeration)
3.1.5 temperature control components: Pt100
3.1.6 furnace chamber temperature measurement unit: thermocouple T
3.1.7 temperature resolution: 0.1 ℃
3.2 sample distortion, displacement measurement
3.2.1 displacement effective measurement range: 5 mm
3.2.2 displacement measurement resolution: 0.001 mm
3.2.3 displacement measurement accuracy: + /-0.005 mm
Digital display 3.2.4 qianbanbiao, RS232 serial data output
3.3 load part
3.3.1 loading stem quality: 260 g
3.3.2 weight: 300 g and 500 g and 1000 g and 1500 g
3.4 timedisplay
Internal clock automatic computing, time error: degree is obtai s/h
3.5 heating parts
USES solid state relay control the resistance of the heating silk
3.5.1 track heating voltage: AC220V, frequency 50 Hz
3.5.1 track heating power: 800 W
3.6 refrigeration parts
3.6.1 track refrigerants: liquid nitrogen, temperature value theory:-196 ℃
3.6.2 refrigeration bottles of volume: 30 L
3.6.3 air pump flow: 37 L/min
3.6.4 radar echoes captured pressure tank: 0.16 Mpa
3.6.5 work pressure: 0.03 ~ 0.08 Mpa
3.6.6 control switch: low temperature solenoid valves
3.7 test method
Stretching, bending, compression, the needle into the,
3.7.1 track tensile samples:
3.7.1.1 Max clamping thickness: < 3 mm
3.7.2 bend specimens:
3.7.2.1 pressure head bending radius: R3.0 + /-0.10 mm
3.7.2.2 bending fulcrum radius: R3.0 + /-0.10 mm
3.7.2.3 bending bearing spacing: 15.0 mm
3.7.3 compression test:
3.7.3.1 pressure head area: 12.56 was the
3.7.3.2 pressure head diameter: Φ 4.0 + /-0.05 mm
3.7.4 needle into the test
3.7.4.1 needle area: 1.00 was the
3.7.4.2 needle diameter: Φ 1.13 + /-0.05 mm
3.7.5 expansion test
3.8 the total powerpower: 1000 W
3.9 power: 220 V plus or minus 10%, frequency 50 Hz
3.10 instrument size: 350 mm x 300 mm x 600 mm
3.11 instrument Weight: about 10 kg
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