Contact formProduct introduction
This equipment is designed and manufactured in accordance with the requirements of “Concrete Frost Resistance Test (Quick Freezing Method)” in the national water conservancy industry standard SL/T352-2020 “Specification for Hydraulic Concrete Tests”, “Quick Freezing Method” in GB/T 50082-2009 “Standard Test Methods for Long-Term Performance and Durability of Ordinary Concrete”, and the American standard ASTM/C666 “Standard Test Method for Resistance of Concrete to Rapid Freezing and Thawing”.
It can meet the requirements of design, research and construction departments in various relevant domestic industries for concrete rapid frost resistance test equipment.
Technical parameters
| 1. Specimen size | 100x100x400The temperature measuring parts have the same size, with a temperature measuring hole left in the middle. |
| 2、The central temperature of the test piece at the end of freezing | -18.0℃士2℃ |
| 3、The central temperature of the test piece at the end of melting | 十5℃士2℃It can also change the set value of the alarm point on the computer, and set it according to the user’s required specimen center temperature and freeze-thaw cycle medium temperature.The temperature control accuracy is ±2.0℃. |
| 4、Freeze-thaw cycle | One freeze-thaw cycle lasts 2-4 hours, and the time used for thawing is not less than 1/4 of the entire freeze-thaw cycle. |
| 5、Number of test pieces | 10 pieces |
| 6、Weight | approximately 220kg Overall dimensions：length 170CM, width 85CM, height 100CM |
| 8、Unit power supply | Three-phase four-wire system 380V 50HZ |
| 9、Unit operating power | 4.5 kW, heating power 6 kW |
| 10、Freeze-thaw cycle medium | -40℃ antifreeze,injection amount，36kg |
