Standards: GB/T16920-1997, GB/T 7320-2008, ISO 10545.8-1994, GB/T3810.8-2016, GB/T4399-2008
This instrument is used to determine the thermal expansion and shrinkage performance of metal and nonmetal materials, such as ceramics, glass, rock, fireproof materials. Automatic calculation of Expansion coefficient, volume expansion, linearity expansion.
Automatic data record, storage, print, temperature-expansion coefficient curve generation. All test operated on computer via test software.
Test temperature: RT-1000℃
Temperature rise rate: 0-20 Degree C /min settable, ±1℃, programmable controlled by MCU
Deformation measuring range: ±2.5mm
Displacement sensor: sensitivity 0.1um, measuring accuracy 0.5um, automatic measuring range calibration
Automatic calculation of offset coefficient, also can be corrected by human
Specimen size: Ф6～10×50mm, 10×10×50mm, can be square or cylindrical
Power supply: AC 220V, 50HZ, 2KW
Test holder material: quartz
Heating element: High temperature resistance wire
Main machine 1set, test software 1 copy, quartz standard sample 1pc, desktop PC 1set