China 92% Alumina Ceramic Elbow for Powder Plant, Find details about China Ceramic, Industry Ceramic from 92% Alumina Ceramic Elbow for Powder Plant
Specifications
alumina content | 92 | 95 | 97 | 99 |
Al2O3(%) | ≥92 | ≥95 | ≥97 | ≥99 |
Fe2O3(%) | ≤0.2 | ≤0.15 | ≤0.15 | ≤0.1 |
Hardness | ≥8 | ≥9 | ≥9 | ≥9 |
Porosity(%) | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.01 |
Density(g/cm3) | ≥3.60 | ≥3.65 | ≥3.75 | ≥3.9 |
Length(mm) | ≤500 | ≤500 | ≤500 | ≤500 |
MAX ID(mm) | ≤620 | ≤620 | ≤620 | ≤620 |
Usage 1) Thermocouple protections; 2) Heat treatment furnace and toughened furnace; 3) Inner liner tube and heating tube in electric furnace; 4) Some are used in furnaces. |