Profesional manufacturer & supplier for test equipment & analytical instruments since 2003.
ZRPY-YL Series Thermal Expansion Coefficient Measuring Instrument
Standards:GB/T3810.8-2016 for the determination of linear thermal expansion of ceramic tiles, GB/T16920-2015 for the determination of average linear thermal expansion coefficient of glass, GB/T3074.4-2016 for the determination of thermal expansion coefficient of graphite electrodes, and GB/T 7320-2018 "Test Method for Thermal Expansion of Refractory Products".
Main technical parameters
1. Maximum furnace temperature: 1000 ℃, 1400 ℃, 1600 ℃ and other specifications are optional.
2. The heating rate is adjustable from 0 to 20 degrees per minute, and the temperature is controlled by a microcomputer program with a temperature control accuracy of ± 1 ℃;
3. Measurement of deformation range: ± 2.5mm.
4. The displacement sensor has a sensitivity of 0.1um, a measurement accuracy of 0.5 um, and an automatic calibration range;
5. The computer automatically calculates the coefficient of expansion, body expansion, and linear expansion.
6. Automatically record, store, and print data, and print temperature expansion coefficient curves.
The temperature spacing is freely set, with a minimum spacing of 1 ℃.
7. Automatically calculate the compensation coefficient and automatically compensate, or manually correct it.
8. Sample size: Ф (6-10) × 50mm, (6-10) × (6-10) × 50mm, both square and circular samples are acceptable.
9. Adopting linear bearing transmission to achieve friction free transmission of expansion value, with excellent transmission accuracy and repeatability.
10. System measurement error: ± 0.1-0.5%.
11. Power supply: 220V, 2KW
12. The ZRPY intelligent expansion instrument is connected to a computer to automatically control temperature, record, store, print data, and print temperature expansion coefficient curves. All experimental operations are completed through a computer interface, which is easy to learn and provides a complete set of software.