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Brand Name : CH Refractories
Model Number : CHCB93
Certification : ISO
Place of Origin : China
MOQ : 1 Ton
Price : 800USD/MT
Payment Terms : L/C, T/T
Supply Ability : 1000/MT/Month
Delivery Time : 20-30days
Packaging Details : Pallet
Application : Zinc Smelting Furnace
name : Chrome Corundum Brick
bulk density : ≥4.3
color : fuchsia
Sintered Alumina Chrome Corundum Brick For Zinc Smelting Furnace
The main mineral composition of aluminum chrome brick is α-Al2O3-Cr2O3 solid solution. The minor mineral composition is a small amount of compound spinel (or not containing compound spinel), chromium oxide content of 1% ~ 30% refractory brick. There are two kinds of cast chrome corundum bricks and sintered chrome corundum bricks. In general, chrome corundum brick refers to sintered chrome corundum brick.
At present, the application of aluminum chrome brick has been more widely used, one is made of metal chromium slag as the main raw material of chromium corundum brick, the product is widely used in zinc smelting furnace, volatile kiln, chromium corundum brick has excellent thermal vibration stability and high temperature creep performance, and meet the requirements of national circular economy.
Specification:
Item | High chromium oxide brick | Medium chrome oxide brick | chrome corundum brick | chrome corundum brick | chrome corundum brick |
Cr2O3 % | ≥93 | ≥86 | ≥60 | ≥30 | ≥12 |
Al2O3 % | — | — | ≤38 | ≤68 | ≤80 |
Fe2O3 % | — | — | ≤0.2 | ≤0.2 | ≤0.5 |
Appearance porosity % | ≤17 | ≤17 | ≤14 | ≤16 | ≤18 |
Bulk density g/cm3 | ≥4.3 | ≥4.2 | ≥3.63 | ≥3.53 | ≥3.3 |
Cold crushing strength MPa | ≥100 | ≥100 | ≥130 | ≥130 | ≥120 |
Refractoriness under load℃(0.2Mpa,0.6%) | ≥1680 | ≥1670 | ≥1700 | ≥1700 | ≥1700 |
Linear change on reheating % | ±0.2 | ±0.2 | ±0.2 | ±0.2 | ±0.2 |
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Sintered Alumina Chrome Corundum Brick For Zinc Smelting Furnace Images |