COMPANYPRODUCTNEWSCERTIFICATETECHNOLOGHFEEDBACK CONTACT
PRODUCT
blast furnace cramp iron£Øcinder spout£©non-roast ramming mass
 

item 

index

ASC £­ 1

ASC £­ 2

ASC £­ 3

ASC £­ 4

ASC £­ 5

chemical composition £„

Al 2 O 3 >

47

56

60

70

75

SiC >

20

22

13

12

5

C >

5

8

7

6

8

compressive strength MPa

110 ”ę

£­

10.0

7.8

15.6

8.0

1450 ”ę

£­

35.0

38.4

61.0

21.2

folding strength MPa

110 ”ę

2.45

2.5

2.2

3.4

3.2

1450 ”ę

2.80

5.0

3.5

8.2

3.5

 high temperature””folding strength MPa, 1450 ”ę

£­

3.0

1.8

4.5

1.1

linear change  after burning£¬£„ , 1450 ”ę

£­ 0.5 ”« 0.6

”Ą 0.3

”Ą 0.2

”Ą 0.1

”Ą 0.3

volume concentration   g/cm 3

2.4

2.66

2.38

2.67

2.69

Copyright © 2005 Beijing Changhe Refractories Co., Ltd. Powered by Support: Refractorywin.com