The instrument uses the international popular thermal flowmeter to detect thermal conductivity and thermal resistance method, with computer to realize automatic detection, generate experimental report.It is suitable for thermal insulation materials, refractory materials and other low thermal conductivity material thermal conductivity test, plus the sample box can be done for powder material testing, widely used in colleges and universities, scientific research institutes, quality inspection, factories and mines.
Reference standard for this instrument: GB / T10295-2008 (measuring steady state thermal resistance and related characteristics of thermal insulation materials) and ASTM C518-04 test method for determining steady state heat flux and heat transfer characteristics by heat flow meter.
Thermal Conductivity Tester Flat Plate Heat Flowmeter Method
a)Heat surface heater, high precision program control meter temperature control, the fluctuation is less than 0.2 degrees, heat surface temperature separation rate of 0.01℃.
b)The cold surface adopts constant temperature tank, the fluctuation is less than 0.05 degrees, and the cold surface temperature measurement resolution is 0.01℃.
c)The heat flow sensor uses a French imported sensor.
1. Test range of thermal conductivity: 0.0010-3W / MK;
2. Thermal surface temperature range: room temperature-99.99℃ or room temperature to 350℃ optional;
3. Temperature range of cold surface: 0-99.99℃;
4. Sample size: 250250 (5-40) mm; effective test size: 120 * 120mm; or: 300300 (5-50) mm; effective test size: 150 * 150mm; two specifications are optional;
6. With automatic thickness measurement function, measure the thickness of samples,
7. With automatic pressure function, electric addition and unloading, adjustable speed, can set the pressure of the measured material, the pressure device is stable;
8. The test part should be covered with transparent plexiglass wind cover and opened on the side to see the test situation in the instrument.
9. Detectable powder material;
10. Pressure measurement range: 0~1000N
11. Displacement measurement range: 0~30.00mm
12. Heat transfer area of hot, hot and cold plate: 250250 (mm) or 300300 (mm).Two specifications are optional;
13. Adjutable spacing between cold and hot plates: 0-50 (mm).
The complete set of instruments
1.A host of HZ-7039M thermal conductivity tester;
2.One set of test software (including communication interface);
3.One set of constant temperature sink and its controller;
4.One set of computer printers (configured according to the contract).
Martindale Abrasion Tester Fabric Textile Martindale Abrasion Test Machine 6 Position Abrasion Resistance Tester ASTM D4966, ISO12947 HZ-8029