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PRODUCT
high alumina refractory mortar

item 

index 

LN-55B

LN-65B

LN-75B

LN-85B

GN-85B

refractoriness >=

1770

1790

1790

1790

1790

chemical component

Al 2 O 3 >=

55

65

75

85

85

SiO 2 <=

2.0

2.0

1.8

1.5

1.5

felt folding strenth

MPa

110 after drying

2.0

2.0

2.0

2.0

2.0

1400棬3h

6.0

6.0

6.0

1500棬3h

6.0

6.0

0.2MPa refractoriness under loadT 2 /桡 >=

1300

1400

1400

1650

linear change rate

14003h

1 5

15003h

1 5

cohesional strength min

1 3

size

1mm

100

+0.5mm

2

-0.074mm

50

40

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