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Alumina Brick

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Alumina Bubble Brick

Alumina Bubble Brick
  • High Alumina brick for BF selects the high quality clinker bauxite with low Fe203,Ti02 content.
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High Alumina brick for BF selects the high quality clinker bauxite with low Fe203,Ti02 content.
High Alumina brick for BF has high refractoriness under load, stable volume under high temperature and good thermal shock resistance.


Specifications

1.High temperature resistance.
2.Good thermal insulation.
3.Professional manufacturer.
Alumina hollow ball brick, Alumina bubble brick , Alumina hollow sphere brick , Hollow alumina sphere bricks


Physical and chemical index

Items

Alumina Bubble Brick

LKZ-88

LKZ-98

Max service temperature

1650

1800

Al2O3%≥

88

98

SiO2%≤

一一

0.2

Fe2O3%≤

0.3

0.2

BD g/cm3≤

1.30-1.45

1.40-1.65

CCS  Mpa≥

6

8

RUL (0.1Mpa,0.6%)≥

1650

1650

PLC 1600x 3h%≤

0.3

0.3

Mpa   W/m.k≤

0.9

1

Application

1.Be used as the insulating liner of the petrochemical industrial carbon black furnace and the lining of high-temperature furnaces of ceramic or refractory materials.

2.Be used as the insulating liningsof the petrochemical black furnace, gas-generating furnace and the lining materials for the high-temperature furnace of refractory materials.

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