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   High Pure Graphite Blocks And Pillars

High Pure Graphite Technical Information ( 1)

Types

Specific-ations
(mm)

Bulk
Density (g/cm3 )

Specific Electrical
Resistance
( ̦ -m)

Flexural Strength
(MPa)

 

Compressive
Strength
(MPa)

Porosity
(% )

Coefficient
of Thermal,
Expansion
(10-6/K)

Ash
(%)

Applications
(for
reference)

QGG-80

100250

1.80

10

37

78

18

4.8

0.1

sintering
moulds,
Heaters,
Heat shields;
Crucibles;
Silicon
furnaces;
Electronic
tube anodes;
electrical
discharge
mechanical
graphite;
die casting
moulds;
coatings
for metal;
diamond
sinter
moulds;
Moulds for
Continuous
Casting.

 

135250

1.80

10

37

78

18

4.8

0.1

150250

1.80

10

37

78

18

4.8

0.1

200250

1.80

10

37

78

18

4.8

0.1

330450

1.80

10

37

78

18

4.8

0.1

250130
100

1.80

10

37

78

18

4.8

0.1

280140
100

1.80

10

37

78

18

4.8

0.1

300100 80

1.80

10

37

78

18

4.8

0.1

320120 120

1.80

10

37

78

18

4.8

0.1

400120 120

1.80

10

37

78

18

4.8

0.1

670300 150

1.80

10

37

78

18

4.8

0.1

350300 150

1.80

10

37

78

18

4.8

0.1

150150 500

1.80

10

37

78

18

4.8

0.1

QGG-
90

200200 70

1.90

9.5

42

86

16

4.4

0.1

280140 110

1.90

9.5

42

86

16

4.4

0.1

250130 100

1.90

9.5

42

86

16

4.4

0.1

400120 120

1.90

9.5

42

86

16

4.4

0.1

670300 150

1.90

9.5

42

86

16

4.4

0.1

350300 150

1.90

9.5

42

86

16

4.4

0.1

150150 500

1.90

9.5

42

86

16

4.4

0.1

High Pure Graphite Technical Information (2)

Types

Specif-
ications

Bulk
Density
(g/cm3)

Porosity
(%)

Compressive
strength
(Mpa)

Flexural
Strength
(Mpa)

Coefficient
of Thermal,
Expansion
(10-6/K)

Specific
Electrical
Resistance
( ̦ -m)

Ash
(%)

Applications
(for
reference)

QGG-68

300x250
330x220

1.68

25

45

30

 

 

 

4.8

 

 

 

12

 

 

 

0.005

sintering
moulds,
Heaters,
Heat shields;
Crucibles;
Silicon
furnaces;
Electronic
tube anodes;
electrical
discharge
mechanical
graphite;
die casting
moulds;
coatings
for metal;
diamond
sinter
moulds;
Moulds for
Continuous
Casting.

QGG-70

1.70

22

50

32

QGG-72

250x250
150x250
100x250
200x250
120x160
90x120
130x250
400x200x
100
120x120x
459
280x280x
110
120x120x
380
300x205x
105
150x150x
230
420x120x
80
400x130x
100
300x150x
105
420x140x
45
200x200x
50

1.72

20

52

33

QGG-78

1.78

18

65

35

QGG-83

1.83

16

80

37

QGG-75

300x250

330x220

780x210x
120

650x200x
130

1.75

20

55

33

QGG-82

1.82

18

70

35


Technical Information Of Big Graphite Blocks

Types

Bulk Density

Max Grain Size

Specific Resistance

Flexural Strength

Compressive Strength

C.T.E.(10Cdegree)

QGG-B58

1.58g/cm 3

4.0mm

10.0u.m

7.5Mpa

20.0 Mpa

2.310 -6

QGG-B60

1.60g/cm 3

2.0mm

9.0u.m

7.8Mpa

20.0 Mpa

2.310 -6

QGG-B71

1.71g/cm 3

2.0mm

8.5u.m

13.0Mpa

28.0 Mpa

2.510 -6

QGG-B72

1.72g/cm 3

0.8mm

8.5u.m

13.5Mpa

30.0Mpa

2.510 -6

 

 

Sizes

 

4001502200 , 3501752100
5002001800 , 5002002500
5502501800 , 5502502200
4004001800 , 6002002000
630-1420400

 

Copyright (c)2006Qingdao Grand Graphite Products Co; Ltd--China