Product Details

Description

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.

Standards

GB/T3810.8-2016 Determination of Linear Thermal Expansion of Ceramic Tiles,

GB/T16535-2008 Test Method for Linear Thermal Expansion Coefficient of Fine Ceramics: Mandrel Method,

GB/T16920-2015 Determination of Average Linear Thermal Expansion Coefficient of Glass,

GB/T3074.4-2016 Determination of Thermal Expansion Coefficient of Graphite Electrode,

GB/T 7320-2018 "Test Method for Thermal Expansion of Refractory Products".

It is also suitable for the determination of the average linear thermal expansion coefficient of medicinal glass YBB00202003-2015.

Features

Automatic calculation of the expansion coefficient, body expansion, and linear expansion.

Automatically record, store and print data, and print temperature-expansion coefficient curve. The temperature interval can be set freely, the minimum interval is 1℃.

Compensation coefficient automatically calculated and compensated, and it can also be corrected manually.

Technical Specifications

Test temperature	RT-1000℃, 1400℃,1600℃,1700℃
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
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

Configurations

Test host, test software, quartz standard sample 1pc, one air compressor 1set, standard sample 1pc, one desktop computer (optional).