bricks
Special high alumina brick

Special high alumina brick

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belong to:Alumina silica series products

Release time:2024-04-24 09:26:43

TEL:+0086-13849989487 Online Message
details

Items

Specification Value

Typical value

Al2O3 (%)

≥65

69.6

Fe2O3 (%)

≤1.8

1.5

R2O (%)

≤0.4

0.3

Bulk density,B.D.  g/cm3

≥2.5

2.6

Apparent Porosity,A.P.  %

≤21

20

Normal temperature compressive strength,C.C.S.  MPa

≥55

65

Thermal Expansion,T.E. 1000°C %

≤0.65

0.6

Thermal Shock Stability,T.S.R.  950°C, Water  Cycle

≥20

20

Softening Temperature Under Load,R.U.L.  T0.5,°C,

≥1350

1370

Reburn Line Changes,P.L.C.  1500°C*2h

0~+0.2

+0.1


Special high alumina brick features good therma shock resistance, and can be applied in zinc recycling furnace.

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