The impact test low-temperature instrument is a newly developed refrigeration equipment based on the requirements for low-temperature devices in GB229-2007 "Metallic Charpy notch impact test method".
Low temperature impact tester
The impact test low-temperature instrument is a newly developed refrigeration equipment based on the requirements for low-temperature devices in GB229-2007 "Metallic Charpy notch impact test method". This product adopts liquid nitrogen refrigeration technology and utilizes the principle of thermal equilibrium to achieve automatic uniform cooling and constant temperature of the sample; It can fully meet the temperature control indicators specified in the national standard GB229-2007. This product is easy to operate and has high work efficiency, making it an ideal sample cooling and insulation equipment for metal low-temperature impact testing. It can also be used for other low-temperature detection and testing work.
Main technical parameters
1. Temperature control range:+30 ℃~-196 ℃ (room temperature ≤ 25 ℃)
2. Constant temperature accuracy: ± 2 ℃
3. Cooling rate:+30 ℃~-196 ℃, approximately 8 ℃/min
4. Maximum external dimensions: 900 × 500 × 850mm (length × height × width)
5. Studio dimensions: 120 × 120 × 80mm (length × height × width)
6. Number of samples that can be installed:>120 (impact sample size: 10 × 10 × 55mm)
7. Digital timer: 1~999 minutes, resolution 1 minute
8. Cooling medium: liquid nitrogen
9. Working power supply: 220 ± 10V, 50Hz, 100W