China Insulation Clay Brick Refractory Series for Glass Furnace, Find details about China Building Material, Aluminum from Insulation Clay Brick Refractory Series for Glass Furnace
Code | ||||||
Index | N-1.3 | N-1.0 | N5-0.8 | N-0.6 | N-0.4 | |
Item | ||||||
Al2O3 %≥ | 23 | |||||
Fe2o3 %≤ | 3 | |||||
0.1MPa Refractoriness under load ºC ≥ | 1320 | 1300 | 1250 | 1200 | 1100 | |
B.D. / (g/cm3 ) ≤ | 1.3 | 1 | 0.8 | 0.6 | 0.6 | |
C.C.S./MPa ≥ | 5 | 3.5 | 2.5 | 1.3 | 1.3 | |
heating linear chance /% | Test Temperature T/ºC | 1350ºCx 12h | 1300ºCx 12h | 1250ºCx12h | 1200ºCx 12h | 1200ºCx 12h |
min- max | -1~0 | |||||
Thermal Conductivity [W/(m·K)] Average Temperature ( 350±25 ) ºC ≤ | 0.55 | 0.4 | 0.35 | 0.25 | 0.2 |