Jundao (Henan) New Materials Co.,Ltd.
Jundao（Henan）New Materials Co.,Ltd.
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Magnesia Aluminum Refractory Fire Bricks Feature Of High Temperature Performance
Magnesia Aluminum Bricks Feature of High Temperature Performance Description:
Magnesia Aluminum Brick include ordinary magnesia-aluminum bricks and magnesium-aluminum spinel bricks. It is an alkaline refractory material fired from magnesia and a small amount of industrial alumina or alumina.
Magnesia Aluminum Bricks Features:
(1) high temperature performance
(2) high thermal shock stability
(3) strong resistance to corrosion by alkaline substances
(4) good wear resistance
(5) good flexibility against high temperature heat load
Magnesia Aluminum Bricks Feature of High Temperature Performance Applications:
Magnesia Aluminum Brick Feature of High Temperature Performance is mainly used in the top of steelmaking open and electric furnaces, high temperature tunnel kiln, large cement rotary kiln and non-ferrous metal smelting furnace.
| Items | Index | ||||
| Magnesium aluminum spinel brick | Magnesia aluminum brick | ||||
| MLJ-80 | MLJ-75 | MLJ-70 | MLZ-80A | MLZ-80B | |
| MgO (%) ≥ | 80 | 75 | 70 | 80 | 80 |
| Al2O3(%) | 8～20 | 8～20 | 8～20 | 5～10 | 5～10 |
| Apparent porosity (%) ≤ | 17 | 19 | 20 | 18 | 19 |
| Bulk density (g/cm³) | 2.85～3.15 | 2.85～3.15 | 2.85～3.10 | 2.85～3.10 | 2.85～3.10 |
| Cold crushing strength (MPa) ≥ | 40 | 40 | 40 | 35 | 30 |
| Refractoriness under load(0.2MPa) /℃ ≥ | 1700 | 1650 | 1600 | 1600 | 1580 |
| Resistance to themal shock times (water-cooling) ≥ | 10 | 10 | 8 | 4 | 4 |
Magnesia Aluminum Bricks Feature of High Temperature Performance FAQ
Q1: Is Jundao (Henan) New Materials a manufacturer or trader?
A1: Manufacturer, sometimes we help our clients to purchase relevant products as a trader.
Q2: What’s the MOQ?
A2. The MOQ is 25 tons.
Q3: Can we visit your factory?
A3: Of course ,welcome at any time,seeing is believing
Q4: What’s your payment terms?
A4: Negotiation
Q5: Is your company accept customization?
A5: Yes. Professional technology teams and engineers all can satisfy you.
Q6: How do you guarantee quality?
A6: For every production processing,we have complete QC system for the chemical composition and Physical properties. After production,all the goods will be tested ,and the quality certificate will be shipped along with goods.
