Asphalt mixture freeze-thaw testing machine
1、 Product Introduction:
Asphalt mixture freeze-thaw testing machineIt is a freeze-thaw testing equipment designed based on the test conditions specified in the national standards T0720-1993 and GB/T729-2000 "Asphalt Mixture Freeze Thaw Cracking Test" in the "Test Code for Asphalt and Asphalt Mixtures in Highway Engineering JTG E20-2011".
2、 Product composition:
The freeze-thaw machine consists of three main parts: the refrigeration system, the control system, and the inlet and outlet systems This freeze-thaw machine adopts a digital temperature controller to automatically control temperature and time, and automatically switch programs.
Three product features:
It has a high degree of automation and can automatically complete multiple freeze-thaw cycle tests with one setting. It is a new equipment developed by Jingqiang (Tianjin) Testing Instrument Technology Co., Ltd. in China according to user requirements.
4、 Technical indicators:
1. Freezing temperature -18 ± 2 ℃
2. Melting temperature Ⅰ 60 ± 0.5 ℃
3. Melting temperature II 25 ± 0.5 ℃
4. Rated number of test specimens: 15 sets of Φ 101.6 × 63.5
5. Input a total power of 3500W