Alat Uji Ruang Beku-Cair Beton Cepat TDRF Series Concrete Fast Freeze-thaw Chamber TDRF-3

Alat Uji Ruang Beku-Cair Beton Cepat TDRF Series Concrete Fast Freeze-thaw Chamber Type TDRF-3 Perusahaan kami merupakan unit perancangan standar dari Departemen Bahan Bangunan Kamar Beku-Cair Beton Tipe TDF (perangkat), dan berpartisipasi dalam perumusan standar peralatan untuk uji ketahanan terhadap pembekuan-pencairan beton dari National Building Materials Academy. Produk ini cocok untuk uji pembekuan-pencairan pada beton, batu bata bangunan, batu bata keramik, dan bahan bangunan lainnya. Produk ini memenuhi persyaratan DL/T5150, 50082, ASTM/C666, JTJ5, dan standar lainnya.

Category: Concrete testing series

Description
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Description

Model TDRF-1 TDRF-2 TDRF-3
Condenser cooling way air-cooling
Number of test pieces
(pieces)
28 16 10
Specimen size(mm) 100×100×400，The temperature measuring parts are of thesame size, and there are temperature measuring holes in themiddle. Freezing end time/test piece
center temperature(℃)
1.5～2.5h/-17±2（New standard -18±2）Melting end time/test piece
center temperature(℃)
1.0～2.0/8±2℃（New standard 5±2）Freeze-thaw cycle 2．5～4h，The melting time is not less than 1/4 freeze-thawcycle. The temperature difference
between the center and the
surface of the specimen(℃)
＜28
Number of cycles The standard is 300 times, and the number of cycles can beadjusted
Temperature recorder LCD touch screen controller
Freeze-thaw cycle medium -45°C antifreeze (1:1 mixed with water)
Amount of freeze-thaw cycle
media charged（kg）
90 60 30
Refrigerator compressor Complete inlet
closure
8.5HP
Complete inlet
closure
5HP
Complete inlet
closure
3HP
Specimen barrel size(mm) 115×115×490
Heating power(kW) 9 6 4.5
Maximum operating
power(kW)
11 8 6
Voltage AC380V±10%
Overall dimensions(mm) 1870×1370×1000 1870×1000×1000 1620×1000×1000