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High Alumina Brick

1.Made by bauxite clinker and binder through Crushing,Mixing,Shaping,Drying and high temperature Sintering.
2.Al2O3 content is 48%-80%.
3.Main mineral components are corundum and mullite phases.
4.Refractoriness is usually above 1770°C,refractoriness under load is 1420-1550°C.It is a neutral refractory material so that it enjoys excellent resistance to acid and alkali corrosion.
5.Working temperature:1350°C -1650°C.
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Technical data sheet

Ruisen can manufacture a series of SK chamotte bricks,including SK36,SK37,SK38,SK40.

Item

SK36

SK37

SK38

SK40

Al2O3 %

≥55

≥65

≥75

≥80

Fe2O3 %

≤2

≤2

≤2

≤2

Refractoriness °C

≥1770

≥1790

≥1790

≥1790

Apparent porosity %

≤22

≤23

≤23

≤21

Cold crushing strength Mpa

≥44

≥49

≥54

≥65

Refractoriness under load(0.2MPa) °C

≥1470

≥1500

≥1520

≥1530

Reheating Linear Change (1500°C 2h) %

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4

Features

1.High-temperature endurable,

2.Good thermal shock resistance,

3.High cold crushing strength,

4.Good resistance to abrasion and corrosion,

5.Good thermal spalling resistance,

6.High mechanical strength,

7.Good volume stability at high temperature,

Sizes

Straight

Split

Arch

Wedge

Tile

Other Shape

L×W×H(mm)

230×114×65

230×114×75

 

L×W×H(mm)

230×114×25

230×114×32

230×114×37

230×114×50

L×W×H/h(mm)

230×114×65/45

230×114×65/55

230×114×75/45

230×114×75/55

230×114×75/65

L×W×H/h (mm)

230×114×65/45

230×114×65/55

220×114×75/45

220×114×75/55

220×114×75/65

L×W×H(mm)

230×230×38

230×230×50

230×230×65

230×230×75

 

Key brick,

Skew brick,

Soap,Neck,

Checker,

Taper,

We also can make brick according to customers drawing and requirements.

Applications

 

Iron & steel

making industry

Blast furnace,hot blast furnace(stove),pellet shaft furnace,hot metal ladle,steel ladle, tundish,heating furnace,soaking pit furnace,heat treatment furnace,refining furnace,reheating furnace,metal mixter furnace,annealing furnace, cupola furnace,electric arc furnace,induction furnace,AOD furnace,VOD furnace,etc thermal technology equipment.

Non-ferrous Metal industry

Smelting furnace,refining furnace,reverberatory furnace,converter furnace,

Building materials industry

Cement kiln,glass kiln,ceramic kiln,lime kilns,kiln car,tunnel kiln

 

Energy & Incineration

Coke oven,general boiler,power,generation,boiler,circulating fluidized bed boiler,electric furnace,carbon roasting furnace,waste incinerators

Others

Petrochemical industry furnace

Packing

1.Pallet+Paper or Steel angle bead+Paper board +Plastic or Steel belt +Plastic film

(1)Wooden pallet size:Usually0.92*0.92m(standard brick),but 1*1m (special shape brick)at most,

(2)Load weight of each pallet:Usually 1.5-1.7Tons,but 2.0 Tons at most.

(3)20 Foot Container can be loaded 25-26Tons at most,about 13-16Pallets.

2.Can make the package according to customer's requirements.