1.the test temperature: -80 ℃--0℃ 2.impact speed: 2m/s ±0.2m/s 3.After constant temperature, the temperature fluctuation within 3min of the test was < ±0.5℃ 4.impactor center to the lower end of the gripper distance: 11±0.5mm 5.Size: 720×700×1380 6.power: 1100W 7.Cold well volume: 3L |