High Temperature Ceramic Tube Diameter 1mm
Small size 99% Alumina Ceramic Tube with outside diameter 1mm , inside diameter can be 0.3mm , 0.5mm with different length, it is high temperature resistant which could resistant to 1750 ℃.
Properties of high temperature ceramic tube Diameter 1mm
1.tensile strength: 3160 kg/cm2 2. tensile strength: 23300 kg/ cm2 . 3. flexural strength: 2520 kg/ cm2 4. Mohs hardness: 9 , 5 volume density: > 3.8 g/cm3 6, linear expansion coefficient :(chamber temperature -800 ℃) 7.75*10-6 /℃
7, Thermal stability: 1300℃- Room temperature three times without fracture (more than 50)
1000℃- Room temperature for three times without fracture (more than ∮50)
8, breakdown voltage: (room temperature) > 10KV/mm
9, specific volume resistance: (chamber temperature) > Ω. 1014 cm
10, long-term service temperature: 1600℃
11, short-term use temperature: 1800℃
12,AL2O3 content: ≥99%
13, fire resistance: 2030℃
