Refractory Bricks
Refractory phosphate bricks for lime kiln

Refractory phosphate bricks for lime kiln

Features:

High cold crushing strength, good thermal shock resistance, high refractoriness under load, accurate dimensions, high bulk density and good wear resistance.

Applications:

Mouth, transition zone, and preheating zone of cement rotary kiln, mechanical shaft kiln, lime kiln, and rotary kiln of carbon industry.

Items

Common phosphate bricks

Phosphate bonded abrasving proof  bricks

Special phosphate bricks

Phosphate composite bricks

P-75

PA-75

PT-1

Weight parts

Light parts

Al2O3%

75

75

80

75

55

Fe2O3%

2.1

2.1

1.8

2.0

1.5

Refractoriness°C

1770

1770

1790

1770

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BD g/cm3

2.7

2.75

2.9

2.8

≤1.0

CCS Mpa

70

75

80

75

5.5

0.2Mpa RUL°

1350

1300

1520

1350

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Thermal shock resistance  (1100°C,water cooling)

20

20

15

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CCS Mpa             (bonding parts for weight and light)

----

----

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15

15

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