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High-purity alumina heat insulation refractory
High-purity alumina heat insulation refractory
Detailed Description
Application
Various firing furnaces, hot air furnaces, petroleum heating furnaces, etc.
High-temperature furnace lining used at 1,500 ℃
Feature requirements
1. Excellent stability at high temperature and long service life
2. High porosity and good thermal insulation
3. Fe2O3 content is low, resistance to various atmospheres is large
4. Excellent corrosion resistance to acidic and alkaline slag
5. Strong thermal shock resistance
6. High strength and stable pore structure
7. Low density and low thermal conductivity, save a lot of energy
2. High porosity and good thermal insulation
3. Fe2O3 content is low, resistance to various atmospheres is large
4. Excellent corrosion resistance to acidic and alkaline slag
5. Strong thermal shock resistance
6. High strength and stable pore structure
7. Low density and low thermal conductivity, save a lot of energy