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碳電極允許電流負荷、電流密度標準（企業標準）
Current and current density capacity standard of carbon electrodes (Company standard)
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公稱直徑/
mm
Nominal
dlameter
|
S極
Grades
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G極
Grade G
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高石墨質碳電極
High Graphite Content Grade
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允許電高
電流密度/(A/c㎡)Current density capaclty
|
允許電高
電流負荷：KA
Current carrying capaclty
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允許最高
電流密度/（A/c㎡）Current carrying capaclty
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允許電高
電流負荷：KA|
Current carrying capaclty
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允許最高
電流密度/（A/c㎡）
Current carrying capaclty
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允許電高
電流負荷：KA
Current carrying capaclty
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|
φ900
|
6.4
|
40.6
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7.4
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47.0
|
7.7
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48.96
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φ920
|
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
|
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
|
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
|
57.9
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7.3
|
59.62
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φ1146
|
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
|
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
|
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
|
6.9
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87.64
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φ1305
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5.8
|
77.54
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6.7
|
89.6
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6.8
|
90.90
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|
φ1321
|
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
|
91.78
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φ1400
|
5.2
|
80
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6.0
|
92.3
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6.5
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100.0
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我公司產品質量可靠穩定，售后服務及時到位，產品可用于工業硅、鐵合金、黃磷、剛玉的治煉。產品包括：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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碳電極理化指標（企業標準）
Properties of carbon electodes (Company standard)
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項目/單位
Properties/unit
|
公司直徑/mm
Nominal diameter
|
|
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S極
|
G極
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高石墨質碳電極
High Graphite Content Grade
|
|
|
700-960
|
1020-1400
|
780-960
|
1020-1400
|
780-960
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1020-1400
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電阻率/（μΩ.m）不大于Spec.electrical resistivity
|
45
|
50
|
40
|
45
|
35
|
30
|
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體積密度/（g/cm3）不小于Apparent density
|
1.58
|
1.58
|
1.59
|
1.59
|
1.62
|
1.62
|
|
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抗折強度/（Mpa）不小于Flexural strength
|
4.5
|
4.0
|
5.0
|
4.5
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6.0
|
6.0
|
|
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熱膨脹系數/（10-6/℃）（100℃-600℃）不大于CTE
|
4.8
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4.8
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4.6
|
4.6
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4.3
|
4.3
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彈性模量/Mpa 不大于Elastic Modulus
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10.0
|
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
|
1.5
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注：1、熱膨脹系數、彈性模量為參考指標
2、可根據用戶需要生產不同等級的產品
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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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