Introduction: Low temperature expansion coefficient detector for detecting solid inorganic, organic materials, polymers, polymer materials, metal / non-metallic materials, rubber, plastics, low-temperature expansion properties. Applicable standards: ASTMD6962003, GB / T1036-2008 "Determination of linear expansion coefficient of plastic - quartz dilatometer method", GB / T2572-2005 Fiber reinforced plastics average linear expansion coefficient test method. Through this instrument can be completed: linear expansion coefficient, body expansion coefficient, thermal expansion, and their curves. Technical Parameters : 1, the experimental temperature range: -30 ~ 200 ℃. 2, the heating rate of the computer program is automatically set, temperature control accuracy of 0.1 ℃, with precision refrigeration - heating system. 3, the computer automatically calculates the expansion coefficient, body expansion coefficient, linear expansion. 4, automatically calculate the compensation coefficient and automatically compensate, but also manually correct (online). 5, automatically record, store, print the number 椐, print temperature - expansion coefficient curve. Temperature free to set the pitch, the minimum spacing of 0.1-1 ℃. 6, expansion value measurement range: ± 3mm. 7, measuring the expansion value resolution: 0.1-1um, automatic calibration range. 8, the sample range: diameter Ф6 ~ 10, length 40-60mm (can be customized). 9, the use of imported linear bearings drive to achieve the expansion of friction-free transmission, transmission accuracy and repeatability. 10, the system measurement error: ± 0.1-0.5%. 11, the power supply voltage: 220V ± 10%, 0.5KW.
Introduction: Low temperature expansion coefficient detector for detecting solid inorganic, organic materials, polymers, polymer materials, metal / non-metallic materials, rubber, plastics, low-temperature expansion properties. Applicable standards: ASTMD6962003, GB / T1036-2008 "Determination of linear expansion coefficient of plastic - quartz dilatometer method", GB / T2572-2005 Fiber reinforced plastics average linear expansion coefficient test method. Through this instrument can be completed: linear expansion coefficient, body expansion coefficient, thermal expansion, and their curves.