Welcome to the official website of Minmetals East!
+86 19003917627
chuck@minmetalseast.com
Minmetals East
Contact person：Chuck
Phone：+86- 19693158686
Email：chuck@minmetalseast.com
Address：Western industrial Zone, Zhongzhan District, Jiaozuo City. Henan Province. P. R China
Our company has developed high-strength lightweight castable materials that feature low bulk density, low thermal conductivity, high compressive strength, excellent insulation properties, and stable quality. These materials can be used as linings or insulation layers in various high-temperature kilns.
Items
Indicators
Lightweight Refractory Castables
Lightweight Refractory Spraying Castables
Grade
WM-43
PQ-1.3
Al2O3 （%）≥
43
≥ 45
(℃)≥ Maximum operating temperature (℃ ) ≥
1050
1350
（g/cm3）≥ Bulk density (g/cm3) ≥
1.0
1.3
（%）
Linear change rate (%)
900℃ ×3h
1200℃ ×3h
+0.1 ～ -0.3
MPa ≥
Compressive strength (MPa) ≥
110℃ Dried at 110℃
5
8
3 （900℃ ×3h）
10
（MPa）≥ Flexural strength (MPa) ≥
110℃
900℃
1200℃
1.5
1.8
2.5
（W/m·k）＜ Thermal conductivity (W/m·k) <
（500±25℃) 0.2
（350±25℃) 0.3
Application
Baking Furnace Flue Lining
Baking Furnace Connecting Flue Working Surface