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Hopes(Beijing)International Co.,Ltd.
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Click to enlarge image
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Origin |
China |
Model Number |
graphite electrodes |
We are the main exporter of the Graphite Electrodes RP,HP,UHP from Dia75 to Dia700mm.Length could be 1500mm to 2400mm.Our stable quality control and efficient service make our clients feel safe and economical to use our products.
SPECIFICATIONS
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Items
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Unit
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Nominal Diameterç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�/span>mmç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�/span>
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RP
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HP
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UHP
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350~500
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300~400
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450~500
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300~400
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450~500
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Electrical Resistivity ��/span>≤
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Electrode
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μΩm
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8.5
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6.5
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7
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5.9
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6.2
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Tie-in
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8
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6
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6
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5.5
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5.5
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Break Resistance Intensity ≥
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Electrode
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Mpa
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8
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12
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10.5
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13
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11
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Tie-in
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15
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15
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15
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17
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17
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Elastic Modulus ≤
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Electrode
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ç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�/span>pa
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9
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11
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11
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12
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12
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Tie-in
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13
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14
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14
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16
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16
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Bulk Density ≥
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Electrode
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g/cm3
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1.56
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1.62
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1.62
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1.66
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1.65
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Tie-in
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1.7
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1.72
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1.72
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1.74
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1.72
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Thermal Expansion Coeffcient (100°C~600°C)≤
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Electrode
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10-6/°C
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2.9
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2.4
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2.4
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1.5
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1.5
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Tie-in
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2.8
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2.2
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2.2
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1.4
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1.4
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Ash Content ≤
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ç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�/span>
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0.5
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0.5
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0.3
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0.3
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0.3
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Notes
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ç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ��Ash figure is only for reference ç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ��The specification and the current burthen of 50mm-700mmElectrode is according to customer demands��/span>
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SUGGESTED CURRENT--CARRYING CAPACITY OF ELECTRODES
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Nominal Diameter
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Suggested Current?arrying Capacityç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�/span>Aç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�/span>
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MM
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Inch
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UHP
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R P
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H P
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150
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6
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3000~4500
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200
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8
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5000~6900
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250
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10
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7000~10000
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300
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12
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15000~22000
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10000~13000
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13000~17400
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350
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14
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20000~30000
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13000~18000
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17400~24000
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400
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16
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25000~40000
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18000~23500
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24000~32000
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450
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18
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32000~45000
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22000~27000
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32000~40000
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500
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20
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38000~55000
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25000~32000
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40000~48000
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