• Chamotte Brick
  • Chamotte Brick
  • Chamotte Brick
  • Chamotte Brick
  • Chamotte Brick

Chamotte Brick

  • Refractory Temperature,℃:≥1750
  • Refractoriness Under Load, ℃, [0.2MPa×0.6%]:≥1400
  • Apparent Porosity:≤22
  • Cold Crushing Strength, MPa:≥30.0
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It is belongs to silico-alumina series products, using clay clinker as aggregate, refractory clay as binder, which Al2O3 content 30-48% refractory products.
Mainly used for carbon furnace, baking furnace, heating boiler, glass furnace, cement kiln, fertilizer gasification furnace, blast furnace, the hot blast stove, coking furnace, furnace, casting and casting steel brick, etc.

Item

Chamotte Brick for Carbon Furnace

 

N-1

N-2a

N-2b

N-3a

N-3b

N-4

N-5

N-6

AL2O3             %

42

40

40

40

40

38

--

--

Refractoriness  ℃

≥1750

≥1730

≥1730

≥1710

≥1710

≥1690

≥1670

≥1580

Refractoriness Under Load,℃,[0.2MPa×0.6%]

≥1400

≥1350

--

≥1320

--

≥1300

--

--

Permanent Linear Change, %

1400℃×2h

+0.1

-0.4

+0.1

-0.5

+0.2

-0.5

--

--

--

--

--

 

1350℃×2h

--

--

--

+0.2

-0.5

+0.2

-0.5

+0.2

-0.5

+0.2

-0.5

--

Apparent Porosity  %

≤22

≤26

≤24

≤24

≤26

≤24

≤26

≤28

Cold Crushing Strength, MPa

≥30.0

≥20.0

≥25.0

≥20.0

≥15.0

≥20.0

≥15.0

≥15.0

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