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Máquina de ensayo de deformación térmica Vicat

HY-839AB
Vicat Thermal Deformation Tester is designed to evaluate the heat resistance of plastics. In testing, the test chamber’s temperature increases at a constant rate while a specified bending load is applied to the specimen. When the specimen reaches the standard deflection, the machine records the temperature. It supports tap water cooling, and its specimen fixture is made of alloy steel with a low thermal expansion coefficient to minimize high-temperature deformation and ensure test accuracy. The tester features heating, cooling, stirring, and display functions, and uses a high-precision digital micrometer to measure indenter deformation.
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HY-839AB Vicat Thermal Deformation Tester
Compliant with standards:
ASTM-D1525, ASTM-D648, GB/T 8802, DIN 53460, DIN 53461, ISO 306, ISO 75
Product Description:
This machine is used to evaluate the heat resistance of plastics. The test temperature in the test chamber is increased at a constant rate while a specified bending load is applied to the specimen. When the specimen reaches the standard deflection, the machine records the temperature. This testing machine can be cooled with tap water. The specimen fixture is made of alloy steel with a low thermal expansion coefficient to minimize high-temperature deformation and ensure accurate test results. It features heating and cooling, stirring, and display functions. A high-precision digital micrometer is used to measure the indenter deformation.
Technical Parameters:
1. Number of groups: 3/6
2. Control range: Room temperature - 300°C
3. Method: HDT + VICAT
4. Platform: Manual or automatic lift selectable
5. Method: Computer control + dedicated program
6. Automatic calculation based on specimen width and thickness, with weight deduction.
7. Rate: 50°C/h, 120°C/h
8. Measurement: LVDT displacement sensor
9. Measuring range: 0.001mm to 4.000mm
10. Resolution: 0.001mm
11. Support span: 64mm, 100mm, 101.6mm (optional)
12. Material: Methyl silicone oil
13. Type: Stirring
14. Type: Water cooling (external water cooling)
15. Overtemperature protection function with a programmable overtemperature protection temperature, which will stop the test at the set temperature. 16. Use the cumulative time recording function (the cumulative test time record will not be reset to zero)