Thermal Contact Resistance Testing Apparatus |
Thermal contact resisting testing device is designed with the adoption of advance technology for testing the thermal contact resistance of welder’s gloves which are used for protecting hands and wrists in the operation process of welding and other related work.
1ã€Heating unit contact surface diameterï¼šï¼ˆ25.2±0.05ï¼‰mmï¼›
2ã€Calorimeter test surface diameter:ï¼ˆ25±0.05ï¼‰mmï¼›
3ã€Contact force: (49±0.5ï¼‰Nï¼›
4ã€Timer: 0ï½ž99.99sï¼ŒAccuracy: ±0.01sï¼›
5ã€Contact speed:95.0±0.2ï¼‰mm/s ï¼›
6ã€Sample sizeï¼šdiameter 80mm;
AQ 6103-2007 Protective gloves for welders. Appendix E Testing method for thermal contact resistance.
1.The heating unit is able to withstand a temperature up to 500â„ƒï¼Œand the temperature is controllable.
2. Specially customized calorimeter meets test precision requirements.
3. Digital display the heating unit temperature, calorimeter temperature, critical time;
4. Contact speed is adjustable.