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Our high-performance alumina refractory plates offer exceptional heat resistance, stabilizing temperatures up to 1800°C. With excellent thermal shock resistance, low conductivity, and high mechanical strength, they are ideal for furnace insulation, sintering, and thermal processing. Resistant to chemicals and oxidation, these customizable plates provide reliable durability in demanding industrial environments.
Key Features:
SPECIFICATIONS:
High temperature stability to 1800 °C (3272 °F)
Ideal for use as furnace insulation in sintering, heat treating and chemical thermal process systems
Non-Flammable
Low thermal conductivity : 0.296 W/mK
Excellent thermal shock resistance
Resistant to oxidation and attack by furnace atmospheres
Excellent thermal stability
Can be used as insulation packing in furnace spaces and around furnace sight tubes & ports
Easy to cut by steel knife and make various shape ‘s thermal insulation
Fill in expansion joints and masonry cracks inside of furnaces.
Dimension: 17.8″x24″x2.5″
Original Dimension: 35.5″L x 24″W x 2.5″thickness (900 x 600 x 60 mm.) (Please be aware item cut to two piece for shipping, each 17.8″x24″x2.5″)
Density: 0.015 Lb/in3 (0.42 g/cm3)
Product Composition: ~78% Alumina, ~21% SiO2, ~0.3% Fe2O3.