Alumina Fused Alumina, Sintered Alumina, Mullite, Bauxite ǰ Ḧ Ȯ Ե, м, ¼ҼϿ մϴ.翡 ǰ 꿡 ʼ ֽڵ Friction Press ¼Ҽθ ϰ ǰ ǰ ϰ ֽϴ.

 

˷̳ ǰǥ

׸ / ǰ

H-S

H-1

H-2

H-3

H-4

 ұ(SK)
 Refractoriness

39

38

37

36

35

 
 Bulk Density

19~24

20~24

20~24

21~25

20~26

 Ѻ Ѩ(%)
 Apparent Porosity(%)

2.5~2.7

2.4~2.5

2.3~2.4

2.25~2.35

2.15~2.25

 ˭(kg/)
 Cold Crushing Strength

350

300

300

250

200

 (2kg/,T2)
 Refractoriness Under
 Load

1700

1550

1480

1450

1400

 (%)
 (1500*2hr)
 Permanent Linear Change

±0.3

±0.3

±0.3

±0.3

1400*2hr
±0.3

 (%) at 1000
 Thermal Expansion

0.6~0.8

0.6~0.8

0.5~0.7

0.5~0.7

0.5~0.7

  (%)
 Chemical Composition

 Al2O3

80

70

60

50

45

 Fe2O3

2.0

2.0

2.5

2.5

2.5

 Characteristics

ұ Spalling

ұ Spalling

ұ Spalling

ұ Spalling

ұ Spalling

 Applications

Ю̫ Brick