Introduction: It is mainly used to test the thermal resistance of thin thermal conductors, solid electrical insulating materials, thermally conductive silicone grease, resin, rubber, beryllium oxide porcelain, alumina porcelain and other materials, as well as the contact thermal resistance at the solid interface and the thermal conductivity of the material. The detection material is a solid sheet, and a frame can be used to detect powder and paste materials. Instrument reference standard: MIL-I-49456A (insulating sheet, thermally conductive resin, thermally conductive glass fiber reinforced); GB 5598 (method for measuring thermal conductivity of beryllium oxide porcelain); ASTM D5470-2012 (thin thermally conductive solid electrical insulating material Test standards for heat transfer performance), etc. It is widely used in the analysis and testing of thermal conductivity of materials in universities, research institutes, quality inspection departments and production plants. Features of thermal conductivity tester: 1. Adopt servo motor to control precise and automatic pressure, automatic thickness measuring device, and connect with computer to realize automatic control. 2. The instrument adopts 6-point temperature gradient detection, which improves the test accuracy. 3. It can detect the thermal resistance curve under different pressures, using an optimized mathematical model, can measure the thermal conductivity and thermal resistance of the material, and the contact thermal resistance at the interface and other parameters. Technical parameter: 1. Sample size: Φ30mm or 20x20mm (standard configuration). 2. Sample thickness: 0.001-50mm (standard configuration), typical thickness: 0.02-20mm. 3. Thermal pole temperature control range: room temperature -100°C (standard configuration), room temperature -299.99°C, temperature control accuracy 0.01°C. 4. The temperature control range of the cold pole: 0-99.00℃, and the temperature control accuracy is 0.01℃. 5. Thermal conductivity test range: 0.01～50W/m.k, 1～300W/m.k, the computer automatically switches the range. 6. Thermal resistance test range: 0.05～0.000005m2.K/W. 7. Pressure measurement range: 0～1000N, using servo motor control, can accurately set the pressure value of holding pressure, the control accuracy is 1N. 8. Displacement measurement range: 0～50.00mm, accuracy 0.1um. 9. Number of samples: 1 piece (multiple pieces of film). 10. Test accuracy: better than 3%. 11. Experimental methods: thermal resistance test, material thermal conductivity test, contact thermal resistance test, aging reliability test under different pressures of the sample. 12. Computer automatic test, and realize data printout. 13. Power supply: 220V; 50Hz; 500W.
Introduction: It is mainly used to test the thermal resistance of thin thermal conductors, solid electrical insulating materials, thermally conductive silicone grease, resin, rubber, beryllium oxide porcelain, alumina porcelain and other materials, as well as the contact thermal resistance at the solid interface and the thermal conductivity of the material. The detection material is a solid sheet, and a frame can be used to detect powder and paste materials. Instrument reference standard: MIL-I-49456A (insulating sheet, thermally conductive resin, thermally conductive glass fiber reinforced); GB 5598 (method for measuring thermal conductivity of beryllium oxide porcelain); ASTM D5470-2012 (thin thermally conductive solid electrical insulating material Test standards for heat transfer performance), etc. It is widely used in the analysis and testing of thermal conductivity of materials in universities, research institutes, quality inspection departments and production plants.
