Fireproof MGO Foam Board Replace Perlite Fire Door Core Board

We always believe that quality is the life of the enterprise, therefore, we have always been committed to producing high quality and efficient square high heat fire brick, high heat refractory cement, insulating single brick garage. As a corporate citizen with a strong sense of social responsibility, our company is also enthusiastic about public welfare, helping the poor and helping the poor, always remembering to repay the society and share the worries for the country and the government. We will serve you wholeheartedly, always follow the principle of "quality first, customer first", strictly control the quality, and provide users with high-quality and reliable products.

1. Corundum Brick Description

Corundum Brick contain more than 90% of aluminum oxide that have another name is alumina oxide bricks.Corundum brick is manufactured using high quality synthetic electro-fused corundum and sintered corundum and finely grained highly alumina raw materials with ceramic and chemical bonding.

Item	Corundum Brick 99	Corundum Brick 90	Mullite Corundum Brick
Al2O3 %	≥99	≥90	≥80
SiO2 %	≤0.2	≤8	≤18
Fe2O3 %	≤0.2	≤0.2	≤0.3
Bulk Density g/cm3	≥3.2	≥3	≥2.8
Apparent porosity %	≤19	≤18	≤18
Cold compressive strength MPa	≥100	≥100	≥100
(0.2Mpa,0.6%)Load softening began to temperature °C	≥1700	≥1700	≥1700

2. Corundum Brick Feature

1. High-temperature resistance

2. High strength, high compression resistance

3. Excellent thermal shock resistance

4. High bulk density, good thermal conductivity

5. Good wear resistance and acid

6. Alkali corrosion resistance

3.Corundum Brick Application

Corundum brick primarily used for the key parts of the industrial furnace of steel, electronics, petrochemical, fertilizers, non-ferrous metals, refractory material, etc.

4. Packing

1. On wooden pallets with plastic cover, According to customer's requirements.

2. Wooden pallet size:1000*1000mm,Load weight of each pallet:1.5-2.0 Tons.

3. 20 Foot Container can be loaded 25Tons,40 Foot Container can be loaded 28Tons.

We have been creating a new situation in the field with the best quality Fireproof MGO Foam Board Replace Perlite Fire Door Core Board and perfect services and have experienced and grown in the tide of market economy. With the development strategy of striving for survival by quality, we will try our best to provide excellent products at low cost, so that our enterprise will grow stronger and stronger in the fierce market competition. All our employees are confident and growing because of the pursuit of excellence, innovation and change together with the company and the team.

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