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Phosphate bonded high alumina brick
Phosphate bonded high alumina brick

Phosphate bonded high alumina brick 1.high refractoriness under load, 2.high strength, good erosion and corrosion resistance

Phosphate bonded high alumina brick

With high quality bauxite as raw material, phosphate as binder, phosphate bonded high alumina brick is light burned brick which is characterized by high refractoriness under load, high strength, good erosion and corrosion resistance and great thermal shock resistance. The brick is used for burning zone and transition zone of medium and small cement rotary kiln.

Index

Product Name

SDPA-80

Chemical Composition, %

Al2O3 ≥

80

Fe2O3 ≤

2.0

CaO ≤

0.6

Bulk Density, Kg/m3 ≥

2900

Cold Crushing Strength, MPa ≥

80

Refractoriness Under Load, oC

(0.2 MPa, 0.6 %)

1400

Thermal Conductivity, W/(m·K) ≤

(1000 oC)

1.6

Phosphate bonded high alumina brick

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