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- albert@literefractory.com
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MLJ85 magnesia alumina spinel firebricks for cement kiln burning zone and transition zone
1.Higher temperate resistant
2.Good refractoriness
3.Good thermal shock resistance performance
4.Excellent resistance in slag abrasion
5.Outstanding resistance to chemical attack
6.Outstanding thermal-shock resistance
7.Good cold crush strength
8.Low bulk density
9.Low thermal conductivity
10.Good thermal insulation performance
Description
The success of our company is that our Zircon Corundum Brick, Extruded Prop, Extruded Batt is of high quality, safe to use, and have earned the confidence of customers. We adhere to the concept of taking customer needs as the core, conduct company operations from the perspective of respecting customers, so as to achieve win-win situation through long-term cooperation. Our goal is to provide our customers with high quality products and a complete set of services to meet their needs. We are committed to creating customer and shareholder value and taking into account the interests of all stakeholders.
| 1. Magnesia alumina spinel brick Description |
Magnesia alumina spinel bricks are used to improve the thermal stability of magnesia bricks, and alumina is added to the ingredients and produced. Magnesia alumina spinel bricks are made of high-quality magnesia and industrial alumina powder with low calcium content as the main raw materials, which are formed by high-pressure molding and high-temperature firing. It is resistant to quenching and rapid heating and has good corrosion resistance to solvents such as iron oxide and alkali slag.
Item | MLJ-8 | MLJ-14 |
Mgo | ≥75 | ≥78 |
AL2O3 | ≤10 | ≤14 |
CCS,MPa | ≥40 | ≥40 |
Apparent porosity,% | ≤18 | ≤17 |
RUL,℃ | ≥1600 | ≥1600 |
Thermal shock resistance, cycles (1100℃-water quench) | ≥10 | -------- |
| 2. Magnesia alumina spinel brick Feature |
1. Good thermal stability,
2. Its anti-stripping performance is good
3. Long-lasting use
4. It can be directly combined with magnesia chrome bricks.

| 3.Magnesia alumina spinel brick Application |
Magnesium-aluminum spinel bricks are widely used in cement rotary kilns, and can also be used in the production of ladle castables. Because they can improve the corrosion resistance of steel linings, they can be widely used in steel refractories.

| 4.Packing &Shipping |
1. Carton packaging.
2. Tray + plastic film + fixed band.
3. Pallets: 1*1m,0.93*0.93m.
4. Tray weight: 1.6~2.0ton.
5. Packaging according to customer service requirements.

We always consider our customers, meet their individual needs, and create high-quality MLJ85 magnesia alumina spinel firebricks for cement kiln burning zone and transition zone with reliable performance. We carry forward the company spirit of 'being realistic and innovative, more vitality in competition'. With the deepening of the price war, the price competition has promoted our company to continuously improve the brand image and cultivate our strong position through brand competition.
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