Mortar freeze-thaw cycle testing machine

Execution standard: Passenger Dedicated Line RailwayCRTSIIProvisional Technical Conditions for Cement Emulsified Asphalt Mortar of Type Plate Non ballasted Track

Standard Test Methods for Long term Performance and Durability of ConcreteGB/T50082－2009
Test Method for Frost Resistance of ConcreteRILEM TC 117-FDC 1995
Concrete frost resistance test equipmentJG/T243-2009

Product Overview:

SJDRtypeCAThe mortar freeze-thaw cycle testing machine is based on the "Passenger Dedicated Line RailwayCRTSIIThe development and production of the test standards for the freeze-thaw test method of cement asphalt mortar in the "Provisional Technical Conditions for Cement Emulsified Asphalt Mortar of Type Plate Non ballasted Track" have truly achievedCAThe professionalism of mortar testing and the accuracy of test data provide a solid guarantee for the high-quality engineering of high-speed railways.

Product features;

1 The anti freezing test equipment has good stability during operation.
2 The temperature difference at each point inside the freeze-thaw box during full load operation shall not exceed2℃.
3 When the anti freezing test equipment is running under no-load and full load, its no-load noise should be less than40dB.
4 At the lowest temperature point, the constant temperature time should not be less than3h.
5 The automatic control system meets the requirements of automatic control of freeze-thaw equipment and real-time dynamic display of data curves.

Technical parameters:

(1)Temperature range:+20℃～-20℃，

Minimum temperature inside the box:≥-20.5℃，

Temperature control accuracy:1℃；

（2）EveryhMaximum Upward Capacity/Reduce temperature10℃；

（3）In-20℃Time adjustable constant temperature time3h；

（4）Continuous working time28d；

（5）The maximum temperature difference between each point inside the freeze-thaw box during operation shall not exceed1℃.