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PRODUCT
high strengh castable refractory
 

item 

index

high-class 

first-class

CHG A

CHG B

refractoriness

1790

1790

1790

1790

volume density  g/cm 3

2.90

2.90

3.0

3.0

chemical composition 

Al 2 O 3 >

93

93

90

90

SiO 2 <

0.5

1.0

4.0

4.0

CaO <

4.0

4.0

4.0

1.5

folding strength MPa

11024h

8

6

10

8

11003h

9

7

20

12

15003h

10

9

20

15

compressive strength  MPa

11024h

80

60

100

60

11003h

100

70

120

60

15003h

120

100

140

100

linear change rate

11003h

0.5

0.5

1.0

0.5

15003h

0.5

0.5

1.0

0.5

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