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This method is suitable for determining the antifreeze performance of concrete specimens under water freezing and thawing conditions, expressed by the number of rapid freezing and thawing cycles.
Standard: GBT50082-2009;SL352-2006;
| Model | TDRF-1 | TDRF-2 |
| Number of test pieces | 28 | 16 |
| Specimen size | 100*100*400mm | 100*100*400mm |
| Condenser cooling method | Air cooling | Air cooling |
| Freeze-thaw cycle | 2~4 hours, melting time not less than 1/4 freeze-thaw cycle | |
| Freezing time/temperature | 1.0~2.5 hours/-18±2℃ (adjustable) | |
| Thaw time/temperature | 1.0~2.0 hours/5±2℃ | |
| Recorder | 7-inch touch screen controller | |
| Test piece barrel size | 115*115*500mm | |
| Temperature sensor accuracy | 0.1℃ | |
| Maximum operating power | 8.7kw | 7.3kw |
| Power | 380V/50hz | 380V/50hz |
| Machine size | 1600×900×800
1100*900*800 |
1200×600×600
1100*900*800 |
| Weight | 700kg | 550kg |
China leading construction material testing equipment manufacturer.
We will contact you within 1 working day, please pay attention to the email with the suffix “@gtj-test.com”.