저온테스트1 저온 충격시험기 (Brittleness Tester ) 설비 사양 (Specifications) 1. Power: AC 220V, 50/60Hz 2. Electrical power: 1.3kW 3. Movement: Geared motoroperation, Reducer 4. Temp.range: Ambient temp.~ -70℃ 5. Refrigerant: ethanol, Dryice 6. Hammer RPM: 2.0±0.2m/s 7. Hammer tip radius: 1.6±0.1mm 8. Sample size: 38×6.3×2mm 9. Standard: ASTM D746 10. Dimensions: 520(W)×650(D)×485(H)mm(Dry ice type) 900(W)×900(D)×1,450(H)mm(Refrigerator type) 11. W.. 2021. 8. 24. 이전 1 다음