High Alumina Bricks for steel ladle and the cover of electric stoveItemsHigh Alumina Bricksfor steel ladleMicro-expansionfor steel ladleBurned High Alumina Bricks for the cover of electric stoveAl2O3 % ≥ 806578858075Bulkdensity g/cm3 ≥ 2.82.52.752.9------Refractoriness ≥ 179017901790180017901790 Apparent porosity% ≤ 212819202122Cold crushing strength≥Mpa 6534.270808070Refractoriness under Load ≥0.2Mpa 153014901550160015501530Linear changeAfter Reheating % 1530×2h+0 -0.4 1500×2h+0.1 -0.51 1550×2h0 0.6 1500×2h0 1.01550×2h0 -0.31550×2h0.1 -0.4
Delivery terms and packaging
Packaging Detail: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages Delivery Detail: 25-45days upon receipt of order
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