A high-precision measuring device for measuring the conductivity and initial crystallization temperature of molten salt: RYD-1 molten salt conductivity and initial crystallization temperature tester. $r $n operates at a temperature of 1200 degrees Celsius; The accuracy of measuring the conductivity of $r $n molten salt is 1.5%; The measurement accuracy of the initial crystallization temperature of $r $n molten salt is 2 ℃.
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sketch:
RYD-1Molten salt conductivity and primary crystallization temperature testerSpecially designed for measuring the conductivity and initial crystallization temperature of molten salts, suitable for studying the physical properties of molten salts below 1200 degrees and monitoring electrolytic production, such as measuring the conductivity and initial crystallization temperature of aluminum, magnesium, and rare earth electrolytes, providing basic data for monitoring and regulating industrial electrolytic production.RYD-1Molten salt conductivity and primary crystallization temperature testerThe servo system is used to control the lifting platform and accurately position the measuring electrodes. The measurement and control software adopts a one click start and full process control mode, without the need for manual intervention. The measurement data is automatically collected by the measurement and control software. The high-temperature furnace of RYD-1 adopts a ceramic fiber integrated furnace, the furnace shell is made of stainless steel material, the furnace cover is water-cooled, and the furnace temperature is controlled by a program temperature control system.
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Main functions:
Measure the conductivity of molten salt using the CVCC method;
Measure the initial crystallization temperature of molten salt using the step cooling curve method.
The four electrode method can also be used to measure the conductivity of electrolyte separator materials in thermal batteries;
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Measurement range and measurement accuracy:
Table 1 Measurement Range and Accuracy
test project |
test scope |
test accuracy |
Initial crystallization temperature |
200~1000℃; |
±1℃ |
Conductivity |
1~15 S ﹒cm-1 |
1.5% |
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Main equipment parameters and performance:
high-temperature furnace
Operating temperature 1200 ℃;
Rated power 4KW;
Rated voltage 220V;
Heating element silicon carbon tube;
The size of the heating area is φ 60 × 200;
The material of the furnace shell is stainless steel;
Precision lifting platform
Travel distance 260mm;
定位精度 0.01mm;
Experimental testing system
The accuracy of the LCR tester is 0.05%;
The accuracy of the temperature measurement system is ± 0.5 ℃.