石墨-高溫爐燒結治具應用

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Proerty values R-8500 R-8510 R-8650 R-8710 E+20
Density g/cm3 1.77 1.83 1.84 1.88 1.81
Porosity(Open) % 14 10 10 10 10
Grain Size μm
10 10 7 3 11
Hradness Rockwell B 5/100 HRB
70 95 95 105 70
Flexural Strength Mpa
50 60 65 85 52
Compressive Strength Mpa
110 130 150 170 103
Specific electrical resistance
µΩm 14 13 14 13 12.4
Thermal expension x10-6K-1 4.2 4.2 4.1 4.7 5
Thermal conductivity
Wm-1K-1 90 105 95 105 104
Ash Value
ppm 200 200 200 200 400

Proerty values E+25 G-330 G-347 2191 2236
Density g/cm3 1.83 1.79 1.85 1.75 1.78
Porosity(Open) % 8 15 12 12 15
Grain Size μm
9 12 11 15 10
Hradness Rockwell B 5/100 HRB
80 56 58 48 55
Flexural Strength Mpa
55 39.2 49 44 52
Compressive Strength Mpa
119 - - 97 105
Specific electrical resistance
µΩm 12.2 13 11 10.9 9.65
Thermal expension x10-6K-1 5.6 4.8 5.5 4.2 4
Thermal conductivity
Wm-1K-1 106 104 116 116 140
Ash Value
ppm 400 400 400 400 300