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1.Description:
This instrument is used to measure the expansion and contraction
properties of metal materials, ceramics, glass, glazes, refractory
materials and other non-metallic materials during the heating and
baking process at high temperatures. It can be equipped with either
an atmosphere protection system or a vacuum system according to
user requirements. The vacuum degree is -0.09 MPa.
2.Standard
GB/T 3810.8-2016 specifies the method for determining the linear
thermal expansion of ceramic tiles; GB/T 16920-2015 specifies the
method for determining the average linear thermal expansion
coefficient of glass; GB/T 3074.4-2016 specifies the method for
determining the thermal expansion coefficient (CTE) of graphite
electrodes; GB/T 7320-2018 "Test Method for Thermal Expansion of
Refractory Products"; GB/T 4339-2008 "Determination of Thermal
Expansion Characteristics Parameters of Metallic Materials", etc.
3.Technical Parameter
Parameter | Specification |
Max Furnace Temperature | Customer-selectable: 1000°C, 1400°C, 1600°C, or 1700°C |
Heating Rate & Control | 0-20°C/min adjustable Microprocessor-controlled Accuracy: ±1°C |
Expansion Range | ±1.5mm |
Displacement Resolution | 0.1 μm with auto-range calibration |
Computer Analysis | Automatic calculation of: - Expansion coefficients - Volumetric expansion - Linear expansion Automatic compensation with manual correction |
Sample Dimensions | Round: Ø6-10mm × 50mm Square: (6-10) × (6-10) × 50mm |
Power Supply | 220V AC, 2 kW |
Vacuum Level | 0.09 MPa (gauge) |