Types Of Refractory Brick For Furnace

Types Of Refractory Brick For Furnace Types of refractory brick can be customized, some standard sizes are in stocks. The professional engineer will help you choose suitable refractory brick, because good refractory brick will help customers save more cost and time. Refractory Brick Raw...

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Types Of Refractory Brick For Furnace

 

Types of refractory brick can be customized, some standard sizes are in stocks. The professional engineer will help you choose suitable refractory brick, because good refractory brick will help customers save more cost and time.

 

Refractory Brick Raw material: Natural ore and its extract or other synthetic materials.

Item

Name

Features &Application

Physical and chemical indicators

1

Fire clay brick

Specification: Standard &special shape;

Good thermal shock resistance;

Used for various furnace;

The cheapest price.

Al2O3:30-48%;

Refractoriness:1580-1750°C;

Refractoriness under load:1300-1400°C;

Bulk density:2.0-2.2g/cm3.

2

Low porosity

fire clay brick

1.Specification:Standard&special shape;

2.High pressure forming and high

temperature sintering;

3.Low porosity, high density;

4.Used for the middle and lower position

of the regenerator in glass furnace.

1.Al2O3:41-45%;

2.Refractoriness:≥1750°C;

3.Refractoriness under load:>1500°C;

4. Bulk density:2.3-2.37g/cm3.

3

High alumina

 refractory brick

1.Specification:Standard&special shape;

2.Sintering process make;

3.Good thermal stability;

4.Used for the important position in furnace;

1.Al2O3:48-80%;

2.Refractoriness:≥1790°C;

3.Refractoriness under load:1300-1400°C;

4. Bulk density:2.3-2.65g/cm3.

4

Big refractory brick

1.Specification:Standard&special shape;

2.Vacuum pouring craft;

3.The internal structure is uniform and stable;

4. Used for the pool bottom and pool wall of furnace.

1.Al2O3:38-43%;

2.Refractoriness:1750°C;

3.Refractoriness under load:1400-1450°C;

4. Bulk density:2.2-2.3g/cm3.

5

Silica refractory brick

1.Specification:Standard&special shape;

2.Well resist acid slag erosion;

3.Refractoriness under load is close to

refractoriness ;

4.Nondeformable under high temperature using;

Used for masonry coke oven furnace

body,the regenerator and slag chamber

of the open hearth furnace,glass furnace,

hot blast stove etc.

1.SiO2:95-96%;

2.Refractoriness:1710°C;

3.Refractoriness under load:1650-1680°C;

4.Bulk density:1.85-1.9g/cm3.

6

Fused azs refractory brick

1.Specification:Standard&special shape;

2.Brand No.;AZS33#;AZS36#;AZS41#;

3.Process:Melting,casting;annealing;

4.Good corrosion resistance, long-use life;

5.Used for the most important position of

glass furnace.

1.Al2O3:40-50%;

2.ZrO2:32-41%;

3.SiO2:13-17%;

4.Exudation temperature of glass phase:

1080-1400°C;

5.Refractoriness under load:1400-1450°C;

4. Bulk density:3.4-3.95g/cm3.

7

Sintered azs refractory brick

1.Specification:Standard&special shape;

2.Good resistance to glass liquid erosion;

3.Good thermal shock resistance;

4.Used for pool bottom, hanging wall, breast wall, small furnace, regenerator checker,

side wall.

1.ZrO2:18-30%;

2.Al2O3:48-70%;

2.Refractoriness:1770-1790°C;

3.Refractoriness under load:1600-1680°C;

4.Bulk density:2.8-3.4g/cm3.

8

Sintered zircon refractory brick

1.Specification:Standard&special shape;

2.High refractoriness under load;

3.Good thermal stability;

4.Strong slag resistance, strong abrasion resistance;

5.Used for various glass furnace.

1.ZrO2:64%;

2.SiO2:34%;

2.Refractoriness:1790°C;

3.Refractoriness under load:1620°C;

4.Bulk density:3.5-3.7g/cm3.

9

Magnesia refractory brick

1.Specification:Standard&special shape;

2.Crush,burdening,mixing,molding,sintering;

3.Good resist alkalinity slag;

4.High refractoriness;

5.Used for furnace bottom, furnace wall, lining.

1.MgO:92-97%;

2.CaO:2-2.5%;

3.SiO2:1-4%;

4.Refractoriness under load:1600-1700°C;

5.Bulk density:2.88-3.0g/cm3.

10

Magnesia-alumina refractory brick

1.Specification:Standard&special shape;

2.Mixing,molding,sintering;

3.Low impurity;

4.Good thermal shock resistance;

5.Used for steel hearth furnace, electric furnace top, smelting furnace, rotary cement kiln, tunnel kiln etc.

1.MgO:80%;

2.Al2O3:5-10%;

3.Refractoriness under load:1580-1600°C;

 

11

Magnesia-zircon refractory brick

1.Specification:Standard&special shape;

2.High pressure molding, high temperature sintered ;

3.Good erosion resistance;

4.Long using life;

5.Used for the top of glass furnace regenerator checker.

1.MgO:73-77%;

2.ZrO2:12%;

3.Refractoriness under load:1600-1660°C;

4.Bulk density:3.0-3.1g/cm3.

12

Magnesia-chrome refractory brick

1.Specification:Standard&special shape;

2.Good resist acidity slag;

3.High temperature strength structure;

4.Used for glass furnace regenerator,

steelmaking furnace, open-health furnace,

converter etc.

1.MgO:60-80%;

2.SiO2:2.5-3.2%;

3.Cr2O3:4-12%;

4.Refractoriness under load:1600°C;

5.Bulk density:2.93--3.0g/cm3

13

Sillimanite refractory brick

1.Specification:Standard&special shape;

2.High temperature sintered, mud pouring;

3.Preferred material for stable glass molding;

4.Good thermal stability, resistance to the

chemical attack;

Used for glass tank furnace feeding channel

and feeding machine part.

Al2O3:>60%;

SiO2:37%;

3.Refractoriness:1790°C;

4.Refractoriness under load:1450-1510°C;

5.Bulk density:2.2-2.4g/cm3.

14

Sintered mullite refractory brick

1.Specification:Standard&special shape;

2.Good thermal shock resistance;

3.Used for hot blast stove top, blast furnace

body and bottom, glass melting furnace regenerator, ceramic sintering kiln, petroleum cracking system corner lining etc.

1.Al2O3:64-78%;

2.Fe2O3:0.8-1.2%;

3.Refractoriness:1790°C-1810°C;

4.Refractoriness under load:1560-1700°C;

5.Bulk density:2.45--2.65g/cm3

 

 


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