热电偶的保护和管绝缘体

Our ceramic sheaths and insulator tubes are made up of fhigh purity aluminain advanced technology to guarantee the excellent results in high temperatures, particularly suitable for protection of thermometric sensors to be used in production processes at high and extremely high temperatures with excellent results in duration.Specifications: 1) Materials: a) 99.5% Al2O3 b) 85% Al2O3 2) Max. working temperature (about): a) 1,700°C b) 1,400°C 3) Density: a) 3.85g/cm³ b) 3.65g/cm³ 4) Moh's hardness: a) 9 b) 7 5) Flexural strength MPa: a) 200 6) Dielectric strength: 15KV/mm 7) Dimensions: a) Outer diameter: 6 to 25mm b) Inner diameter: 4 to 19mm c) Length: 100 to 2,000mm 8) Other properties: a) Wear resistant . b) Corrosion resistant c) Heat resistant d) Stable dimensions, e) Lightweight f) Long performance life;