Lightweight plastic refractories


Physical and chemical indexes of light plastic

Physical and chemical indexes of light plastic

ItemJH-LWK0.8JH-LWK1.0JH-LWK1.2
Al₂O₃ (%)≥ 25≥ 25≥ 30
Bulk Density (g/cm³)110 ℃× 16h≤ 0.8≤ 1.0≤ 1.2
Cold compressive strength (MPa)110 ℃× 16h≥1≥ 2≥3
1000 ℃× 3h≥1≥ 2≥3
 Permanent linear change ( % )1000 ℃× 3h0~-1.20~-1.00~-1.0
Thermal conductivity 700 ℃ (W/(m.k))≤ 0.28≤ 0.35≤ 0.38
Use temperature (℃)80010001100

Key words:

Lightweight plastic

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