• Andalusite Brick
  • Andalusite Brick
  • Andalusite Brick
  • Andalusite Brick

Andalusite Brick

  • Al2O3:75
  • SiO2 :22
  • Apparent Porosity %:17
  • Cold Crushing Strength Mpa:95
  • Thermal Shock Resistance (1200℃):26
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Features:
1. High cold crushing strength.
2. Strong creep resistance ability.
3. Good thermal shock resistance.
Application:
Andalusite brick is mainly used for non-ferrous metal smelting.

Item

Test Method

Andalusite Brick

ML-70S

ML-60S

ML-63

Typical

Specificat-ion

Typical

Specificat-ion

Typical

Specificat-ion

Bulk Density g/cm3

KS L3114

2.70

≤2.55

2.50

≤2.35

2.75

≤2.63

Apparent Porosity  %

KS L3114

17

14-20

17

14-20

19

16-22

Cold Crushing Strength   Mpa

KS L3115

95

70-120

80

55-105

60

42-78

Thermal Shock Resistan-ce (1200℃ Water-cooling) Cyles

DIN 51068-1(ML-70S,ML-60S)

26

≤20

28

≤22

30

≤25

KS L3115(ML-63)

AL2O3%  

KS L3128

75

≤72

62

≤59

58

≤55

SiO2 %

22

≥25

34

≥37

38

≥41

Fe2O3%

1.0

≥1.2

1.2

≥1.4

1.0

≥1.5

TiO2 %

0.8

≥1.0

1.5

≥1.8

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