Concrete high temperature resistance and frost resistance test device
A testing device and high-temperature-resistant technology, which is used in measurement devices, material thermal analysis, instruments, etc., can solve the problems of cumbersome temperature adjustment, inability to ensure uniform temperature, and difficulty in obtaining test data, and achieve the effect of accurate test data.
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[0030] Such as Figure 1-Figure 9 As shown, the concrete high temperature resistance and frost resistance test device of the present invention comprises an airtight box 75, the inner surface of the airtight box 75 is provided with a thermal insulation layer 1, and the top of the airtight box 75 is provided with a controller 2 and a cooling air supply mechanism 76 And the mounting frame 77, the airtight box 75 is provided with an air volume rotation adjustment mechanism 78 and at least four freeze-thaw test systems evenly arranged around the air volume rotation adjustment mechanism 78.
[0031] Each freeze-thaw test system all comprises the support 3 that is located at the bottom of airtight casing 75 and the temperature sensor 4 that is located at the top of airtight casing 75 side walls, is provided with the test box 5 that steel wire mesh is made on the support 3 (steel mesh has The permeability is strong, so that the temperature of each surface of the concrete test piece is...
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