PCY-G高精度热膨胀仪上使用的膨胀变形量检测用传感器、数据变换器均采用原装日本品牌。 Brief description: The sensors and data converters used in the PCY-G high-precision thermal dilatometer to detect the expansion deformation amount use the original Japanese brand.
I. Overview: This instrument is used to test the high-temperature expansion performance of solid inorganic materials and metal materials, especially corundum, refractory materials, shells and core materials for precision casting, ceramics, ceramic raw materials, porcelain clay, glazes, glass, graphite, carbon And other properties of inorganic materials, metal products, to provide necessary testing methods for scientific research and teaching.This instrument can complete the sample linear variables, linear expansion coefficient, bulk expansion coefficient, rapid thermal expansion, softening temperature, sintering kinetics research, glass transition temperature, phase transition, density change, sintering rate control (RCS) and their changes curve.It can also protect the sample according to the user's requirements. It can be evacuated to a vacuum of 0.1MPa.
It is also applicable to the determination of linear thermal expansion of ceramic tiles by GB / T3810.8-2006,
GB / T16920-1997 determination of the average linear thermal expansion coefficient of glass,
GB / T3074 (1) .4-2003 Determination of thermal expansion coefficient of graphite electrodes. It also fully meets the requirements of the State Food and Drug Administration's drug packaging material YBB00282002 [linear thermal expansion coefficient test].
Second, the main technical parameters: 1. Maximum furnace temperature: 1200 ℃, 1400 ℃, 1700 ℃. 2, heating speed: 0-100 degrees / minute adjustable, computer program temperature control. 3. The computer automatically calculates the expansion coefficient, body expansion coefficient, linear expansion, and rapid thermal expansion. 4. Automatically calculates the compensation coefficient and automatically compensates. It can also be manually corrected (online). 5. Automatically record, store and print data, and print the temperature-expansion coefficient curve. The temperature interval can be set freely. The minimum interval is 1 ℃. 6. Deformation measurement adopts high-precision grating micrometer sensor, measuring range: ± 12.7mm, large measuring range of expansion value, and larger sample adjustment range. 7. Measurement expansion resolution: 0.1um, accuracy 0.2um, automatic calibration range. 8. Thermal expansion coefficient resolution: 0.001 × 10 -6 / ℃, system measurement error: ± 0.1%.
9. Sample range (2-15) × (2-15) × (20-150) mm, square / round can be used. 10. Imported linear bearing transmission is used to achieve frictionless transmission of expansion value, and the transmission accuracy and repeatability are excellent. 11. Power supply voltage: 220V ± 10 ﹪, 2KW. 12. The instrument is equipped with a standard computer interface, which can be connected to a general-purpose computer. All test operations are completed with a computer interface, which is easy to learn and provides a full set of software. 13. Grating high-precision microsensor and data processing system for expansion deformation detection.
上海天祥质量技术服务有限公司（全球领先的质量和安全服务公司），反映很好，其稳定性，精度都达很高的水平。This product is used inShanghai Tianxiang Quality Technology Service Co., Ltd. (the world's leading quality and safety service company), and it has a good response. Its stability and accuracy are very high.It passed the calibration of Shanghai Metrology Institute and provided a calibration report.