Ư Alumina SYA90.85.80 ְǰ Ḧ , м  ¼ҼϿ ۵˴ϴ. ǰ Ź Creep, Spalling, ħļ Ÿ ־ ó ȣ ް ֽϴ.

 

Ư ˷̳ ǰǥ

׸ / ǰ

SYA90S

SYA90R

SYA 85S

SYA 80S

SYA 75S

SYA 70

 ұ(SK)
 Refractoriness

40

40

40

39

38

38

 
 Bulk Density

3.1

2.90

2.85

2.7

2.6

2.4

 Ѻ Ѩ(%)
 Apparent Porosity(%)

18.0

18.0

16.0

17.0

18.0

20.0

 ˭(kg/)
 Cold Crushing Strength

900

800

850

700

600

550

 (2kg/,T2)
 Refractoriness Under Load

1750

1700

1700

1700

1600

1550

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

0

0

0

0.2

0.3

0.3

 (%) at 1000
 Thermal Expansion

0.5

0.6

0.6

0.6

0..6

0.6

  (%)
 Chemical Composition

 Al2O3

92

90

88

80

72

69

 Fe2O3

0.5

0..6

0.6

0.8

1.0

1.5

Applications

*
*Glss Tank

*

*˷̴


*
*
*Rotary Kiln

*ʿ

*
*Rotary Kiln
*
  

*ʥ
*ʿ
*