Product Application
Used to determine the frost resistance of concrete specimens under water freezing and thawing conditions, expressed by the number of rapid freeze-thaw cycles endured or the frost durability coefficient.
Execution Standards
1. "Test Methods for Long-Term Performance and Durability of Ordinary Concrete" GB/T 50082-2009;
2. "Concrete Frost Resistance Test Equipment" JG/T 243-2009;
3. "Test Code for Hydraulic Concrete" SL352-2006, DL/T5150-2001;
4. "Standard Test Method for Rapid Freezing and Thawing of Concrete" ASTM C666.
Technical Parameters
1. Number of specimens: 9 groups;
2. Automation level: Fully automatic;
3. Cycle count: Can be set arbitrarily, maximum 9999 cycles;
4. Temperature accuracy: 0.1°C;
5. Temperature resolution: 0.01°C;
6. Temperature range: -20~20°C adjustable;
7. Power supply: 380V; Voltage stability: ≤0.5%;
8. ※ System control: Industrial touch screen, Chinese (English) menu prompts;
9. Refrigeration compressor: Imported fully enclosed 8.5HP;
10. Heating power: 8.5kW;
11. Maximum operating power: 9.7kW;
12. Outdoor unit cooling method: Air-cooled;
13. ※ After unexpected power failure, three startup options: cold start, hot start, stop;
14. ※ Program editing: Can edit 120 programs, each program up to 100 segments, with arbitrary jump and loop settings between programs;
15. Temperature difference in freeze-thaw chamber not exceeding 1°C;
16. ※ Chamber material: Control cabinet and chamber made of stainless steel;
17. Detection device can automatically display detailed faults and alarms;
18. ※ Standing, heating, constant temperature, cooling sequence, rate, and time can be set independently for research experiments;
19. High-temperature protection uses original Omron temperature control module;
20. ※ Panel indicator lights display equipment operation status in real-time;
21. Has curve interface with adjustable time and temperature coordinates for easy viewing;
22. Equipped with automatic start function for scheduled test time;
23. Dimensions: 1970×1250×950mm;
24. Equipment weight: Approximately 600kg.
