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PRODUCT
heat insulation refractory slurry

item 

index 

high alumina

clay

silicon 

LGN 160

LGN 140

NGN 120

NGN 100

GGN 94

GGN 92

refractoriness 

1690

1670

 

chemical composition

Al 2 O 3

80

65

35

SiO 2

94

92

felt folding strength MPa

110after dryness

1.0

1.0

0.5

0.5

0.5

0.5

after burning

1.5

16003h

1.5

14003h

0.5

12003h

0.5

10003h

1.5

14003h

1.5

14003h

linear change  after burning

1 3

1 5

16003h

14003h

12003h

10003h

thermal coefficient W/MK

(average tempetature 350 10)

0.60

0.55

0.35

felt time min

1 2

size

0.5mm

2

3

0.074mm

60

50

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