ITEMS

INDEX

NGJ-16

NGJ-15

NGJ-145

NGJ-145

NGJ-135

Service temperature          °C

1600

1500

1450

1450

1350

AL2O3%                           MIN

90

80

75

40

65

SIC  %                  MIN                              

-

-

45

-

Bulk density    MIN  110°C*24h

3.1

3.0

2.7

2.6

2.4

MOR  MIN

110°C*24h

11

10

7

9

6

°C*3h

1600/13

1500/12

1450/8

1450/12

1350/7

CCS   MIN

110°C*24h

80

70

60

65

55

°C*3h

1600/95

1500/90

1450/80

1450/90

1350/65

Permanent linear change        %

°C*3h

1600-0.5

1500-0.5

1450-0.5

1450-0.5

1350-0.5

Thermal conductivity

(350°C±25°C)

1.3

1.3

1.2

1.2

1.1