I. Introduction:
This cryogenic tank is a specialized auxiliary refrigeration equipment designed for low-temperature impact testing. It utilizes liquid nitrogen for cooling and is controlled by a single-chip microcomputer, featuring automatic temperature control, timing, and alarm functions. With high temperature control accuracy, rapid cooling speed, and a large capacity, it displays temperature values digitally, ensuring safety, reliability, and ease of operation. It meets all temperature control requirements specified in the national standard GB/T229-2007 "Metallic Materials—Charpy Pendulum Impact Test Method" for low-temperature devices, making it an ideal cooling and insulation equipment for low-temperature impact testing of metallic materials.
II. Main Technical Specifications:
Temperature Control Range | 0 to -196°C |
Constant Temperature Accuracy | < 1°C |
Maximum External Dimensions | 1400*650*850mm (L*W*H) |
Effective Working Space | 120*120*80mm (L*W*H) |
Sample Capacity | 120 pieces (impact sample size: 10*10*55mm) |
Digital Timer | 1 second to 99 minutes, resolution 1 second |
Digital Display Resolution | 0.1°C |
Cooling Medium | Liquid Nitrogen |
Stirring Motor | 8W |
Power Supply | 220~240V, 2.0KW |
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