Alumina的陶瓷

As 95% of Alumina or steatite,ceramic parts of thermostat often are widely used in some electric appliances and electric refrigeration ventilation,such as Drinking fountains,Water heaters,Refrigerators.and Air-conditioning.After the producs go through from the more than 1,000-degree temperature firing,their strength,insulation properties,heat resistance and temperature sensitivity are very stable.Because of their low-cost and high volume production,they have replaced the traditional bakelite and plastic products. The ceramic thermostat of XinXing totally accord wih the standard of ROHS,and does not conain any harmful substances. Item Environmcntal testing Unit Indicators Major components AL2O3(95%) Volume density ≥3.6 Intensity MPa280Svelling 20 100X10-6mm/6.5 8.5 Depletion 20tgδ(10-4)2 3802 3Moist2.2 3.5Resistivity 100Ω·cm1014Puncture Intensity KV/mm15 25Chemical Stability 1:9HCImg/cm2≤7.510%NaoH ≤0.2