내화도 (정도)
Common (1580°< Refractoriness< 1770°)
Product Name
Refractory fire brick
Standard Size (mm)
230x114x65
permanent linear change % 1500CX2h
-0.5%~+0.1%
cold crushing strength MPa
20
0.2 MPa refractoriness under load
≥1350℃
Application
fire brick for industrial furnaces