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碳电极允许电流负荷、电流密度标准（企业标准）
Current and current density capacity standard of carbon electrodes (Company standard)
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公称直径/
mm
Nominal
dlameter
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S极
Grades
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G极
Grade G
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高石墨质碳电极
High Graphite Content Grade
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允许电高
电流密度/(A/c㎡)Current density capaclty
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允许电高
电流负荷：KA
Current carrying capaclty
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允许最高
电流密度/（A/c㎡）Current carrying capaclty
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允许电高
电流负荷：KA|
Current carrying capaclty
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允许最高
电流密度/（A/c㎡）
Current carrying capaclty
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允许电高
电流负荷：KA
Current carrying capaclty
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φ900
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6.4
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40.6
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7.4
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47.0
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7.7
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48.96
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φ920
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6.4
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42.5
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7.4
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49.1
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7.6
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50.49
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φ960
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6.4
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46.3
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7.4
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53.5
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7.6
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54.98
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φ1020
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6.2
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50.6
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7.1
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57.9
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7.3
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59.62
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φ1146
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6.1
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62.8
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7.0
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72.1
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7.2
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81.0
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φ1197
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6.1
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68.6
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7.0
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78.7
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7.2
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82.11
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φ1250
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5.8
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71.1
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6.7
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82.2
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6.9
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84.64
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φ1272
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5.8
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73.7
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6.7
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85.1
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6.9
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87.64
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φ1305
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5.8
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77.54
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6.7
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89.6
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6.8
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90.90
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φ1321
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5.6
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76.6
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6.5
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88.9
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6.7
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91.78
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φ1400
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5.2
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80
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6.0
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92.3
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6.5
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100.0
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我公司产品质量可靠稳定，售后服务及时到位，产品可用于工业硅、铁合金、黄磷、刚玉的治炼。产品包括：φ900mm、φ960mm、φ1020mm、φ1146mm、φ1197mm、φ1205mm、φ1272mm、φ1306mm、φ1321mm、φ1400mm.
We have products with domestic top quality and opportune after-sales services.Our products are mainly used in the smelting of industrial silicon、ferroalloy、yeellow phosphorus and corundum,including φ900mm,φ960mm,φ1020mm,φ1146mm,φ1197mm,φ1205mm,φ1272mm,φ1306mm,φ1321mm,φ1400mm.
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碳电极理化指标（企业标准）
Properties of carbon electodes (Company standard)
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项目/单位
Properties/unit
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公司直径/mm
Nominal diameter
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S极
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G极
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高石墨质碳电极
High Graphite Content Grade
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700-960
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1020-1400
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780-960
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1020-1400
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780-960
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1020-1400
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电阻率/（μΩ.m）不大于Spec.electrical resistivity
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45
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50
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40
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45
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35
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30
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体积密度/（g/cm3）不小于Apparent density
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1.58
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1.58
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1.59
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1.59
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1.62
|
1.62
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抗折强度/（Mpa）不小于Flexural strength
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4.5
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4.0
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5.0
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4.5
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6.0
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6.0
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热膨胀系数/（10-6/℃）（100℃-600℃）不大于CTE
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4.8
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4.8
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4.6
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4.6
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4.3
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4.3
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弹性模量/Mpa 不大于Elastic Modulus
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10.0
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10.0
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11.0
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11.0
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10.0
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10.0
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灰分/ 不大于Ash
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3.5
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3.5
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3.0
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3.0
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2.5
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1.5
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注：1、热膨胀系数、弹性模量为参考指标
2、可根据用户需要生产不同等级的产品
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Note:1、Reference index is CTE and Elastic Modulus
2、Various products could be supplied according to your own demand
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