Product Category
Metallurgy,Chemicals & Energy > Non-Metallic Minerals Products
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Eastern
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Business Type: Wholesaler
Main Products:Silicon Carbide Flake Graphite Boron Carbide Bauxite 88/87/86/85/80 Mullite 70/60/47/45 Fused Mullite Tabular Alumina White Fused Alumina Refractory BricksCarbon products
ID:20091621606
Metallurgy,Chemicals & Energy Non-Metallic Minerals Products
MOQ:10.00 Ton(s)
high alumina bricksteel kilnRefractory
L/CT/T
Items/Models | Burned Bricks | Unburned Bricks | ||||||||
DL-80 | DL-75 | DL-65 | DL80P | DL85P | BDL-80 | BDL-75 | BDL-65 | DL80P-B | ||
Al2O3 % min | 80 | 75 | 65 | 75 | 80 | 80 | 75 | 65 | 70min | |
Fe2O3 % max | 1.7 | 1.7 | 1.7 | |||||||
Refractoriness ℃ min | 1780 | 1780 | 1770 | |||||||
Softening temperature under load KD ℃ min | 1530 | 1520 | 1520 | 1530 | 1520 | 1470 | ||||
Linear change rate after reheating %(1500℃x2h) | 0.2-0.4 | 0.2-0.4 | 0.2-0.4 | |||||||
Apparent porosity % max | Suspended roof bricks | 19 | 19 | 19 | 18 | 19 | 18 | 18 | 19 | 19 |
Skew angel bricks | 21 | 21 | 18 | 19 | 20 | 20 | 19 | |||
Compressive strength Mpa min | 75 | 65 | 58.8 | 50 | 80 | 60 | 55 | 30 | 50 | |
Thermal shock stability, times(1100℃ water cooling) max | 8 | |||||||||
Application | Steelmaking electric furnace | |||||||||
Business Type:Wholesaler
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