Physicochemical lndex of General Power Graphite Electrode
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Physicochemical index of general power graphite electrode
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project
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company
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electrode diameter300-600mm
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standard
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actual measurement
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electrode
|
joint
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electrode
|
joint
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|
resistance
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μΩm
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9.0-10.5
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8.5
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8.0-9.0
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6.5
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flexural strength
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Mpa
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6.4-7.8
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13
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9.0-10
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15
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elastic die
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Gpa
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9.3
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14
|
9
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13.7
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ash content
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%
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0.3
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0.3
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0.3
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0.3
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bulk density
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g/cm3
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1.52
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1.68
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1.56-1.62
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1.7
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|
coefflcient of thermal expansion(100~600°C)
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×10‾
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2.9
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2.8
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2.4
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2.2
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