耐火性(程度)
Common (1580°< Refractoriness< 1770°)
Product name
insulation alumina bubble bricks
Maximum Service Temperature
≥1800 ≥1700 ≥1600
Bulk Density (g/cm3)
1.45~1.60
Keyword
high aluminum bubble ball fire brick
Cold Crushing Strength (MPa)
≥15 ≥20
@ 1600℃ Permanent Linear Change (%)
±0.2;±0.3
@ 800℃ Thermal conductivity (W/m.k)
≤1.4
Application
Refractory Industry