PRODUCTS
產品介紹
石墨電極、接頭指標
石墨電極標準尺寸
|
規格（英寸） |
直徑允許范圍（mm) Allowable Diameter(mm) |
長度允許范圍（mm) Allowable Length(mm) |
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|
公稱直徑 |
最大 Max. |
最小 Min. |
公稱長度 Nominal Length |
最大 Max. |
最小 Min. |
|
| 12 | 300 | 307 | 302 | 1800 | 1875 | 1700 |
| 14 | 350 | 357 | 352 | 1600 | 1700 | 1500 |
| 1800 | 1875 | 1700 | ||||
| 16 | 400 | 409 | 403 | 1600 | 1500 | 1500 |
| 1800 | 1875 | 1700 | ||||
| 2100 | 2175 | 1975 | ||||
| 18 | 450 | 460 | 454 | 1800 | 1875 | 1700 |
| 2100 | 2175 | 1975 | ||||
| 2400 | 2475 | 2275 | ||||
| 20 | 500 | 511 | 505 | 1800 | 1875 | 1700 |
| 2100 | 2175 | 1975 | ||||
| 2400 | 2475 | 2275 | ||||
| 22 | 550 | 562 | 556 | 2100 | 2175 | 1975 |
| 2400 | 2475 | 2275 | ||||
| 24 | 600 | 613 | 607 | 2100 | 2175 | 1975 |
| 2400 | 2475 | 2275 | ||||
| 2800 | 2850 | 2550 | ||||
| 26 | 650 | 663 | 657 | 2400 | 2475 | 2275 |
| 28 | 700 | 714 | 708 | 2400 | 2475 | 2275 |
| 2800 | 2850 | 2550 | ||||
如有特殊規格要求，供需雙方協商。If there are special specification requirements,both sides consult supply and demand.
接頭和孔的標準尺寸
| 正常電極直徑 Nominal Electrode Diameter (mm) (inch) |
牙型 Thread Designation |
[A] 直徑 Diameter Max. (mm) |
[L] 長度 Length Max. (mm) |
[S] 孔的深度 Depth of socket Min. (mm) |
平均重量 Average Weight(kg) |
其他指數 Other Designation |
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| IEC | 直徑 Diamejer |
長度 Length |
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| 3TPI (螺距8.467mm) （Pich of Thread: 8.467mm） |
300 | 12 | 10T3 | 155.57 | 220.00 | 116.00 | 5.0 | N155T3N | 6.125 | 8.66 |
| 12T3 | 177.16 | 270.90 | 141.50 | 8.2 | N177T3N | 6.975 | 10.66 | |||
| 350 | 14 | 12T3 | 177.16 | 270.90 | 141.50 | 8.2 | N177T3N | 6.975 | 10.66 | |
| 14T3 | 215.9 0 | 304.80 | 158.40 | 14.5 | N215T3N | 8.5 | 12 | |||
| 14T3L | 215.9 0 | 355.60 | 183.80 | 17.0 | N215T3L | 8.5 | 14 | |||
| 400 | 16 | 14T3 | 215.9 0 | 304.80 | 158.40 | 14.5 | N215T3N | 8.5 | 12 | |
| 14T3L | 215.9 0 | 355.60 | 183.80 | 17.0 | N215T3L | 8.5 | 14 | |||
| 16T3 | 241.30 | 338.70 | 175.30 | 20.5 | N241T3N | 9.5 | 13.33 | |||
| 16T3L | 241.30 | 355.60 | 183.80 | 21.0 | N241T3L | 9.5 | 14 | |||
| 450 | 18 | 16T3 | 241.30 | 338.70 | 175.30 | 20.5 | N241T3N | 9.5 | 13.33 | |
| 16T3L | 241.30 | 355.60 | 183.80 | 21.0 | N241T3L | 9.5 | 14 | |||
| 18T3 | 273.05 | 355.60 | 183.80 | 28.0 | N273T3N | 10.75 | 14 | |||
| 18T3L | 273.05 | 457.20 | 234.60 | 34.0 | N273T3L | 10.75 | 18 | |||
| 500 | 20 | 18T3 | 273.05 | 355.60 | 183.80 | 28.0 | N273T3N | 10.75 | 14 | |
| 18T3L | 273.05 | 457.20 | 234.60 | 34.0 | N273T3L | 10.75 | 18 | |||
| 20T3 | 298.45 | 372.50 | 192.20 | 36.0 | N298T3N | 11.75 | 14.66 | |||
| 4TPI (螺距 6.350mm) (Pitch of Thread: 6.350mm) |
300 | 12 | 12T4 | 177.80 | 215.90 | 114.00 | 7.2 | N177T4N | 7 | 8.5 |
| 350 | 14 | 14T4 | 203.20 | 254.00 | 133.00 | 11.2 | N203T4N | 8 | 10 | |
| 400 | 16 | 16T4 | 222.25 | 304.80 | 158.40 | 15.5 | N222T4N | 8.75 | 12 | |
| 16T4L | 222.25 | 355-60 | 183.80 | 17.4 | N222T4L | 8.75 | 14 | |||
| 18T4 | 241.30 | 304.80 | 158.40 | 19.0 | N241T4N | 9.5 | 12 | |||
| 18T4L | 241.30 | 355.60 | 183.80 | 21.0 | N241T4L | 9.5 | 14 | |||
| 450 | 18 | 18T4 | 241.30 | 304.80 | 158.40 | 19.0 | N241T4N | 9.5 | 12 | |
| 18T4L | 241.30 | 355.60 | 183.80 | 21.0 | N241T4L | 9.5 | 14 | |||
| 20T4L | 269.88 | 457.20 | 234.60 | 33.4 | N269T4N | 10.625 | 18 | |||
| 500 | 20 | 20T4 | 269.88 | 355.60 | 183.80 | 27.2 | N269T4N | 10.625 | 14 | |
| 20T4L | 269.88 | 457.20 | 234.60 | 33.4 | N269T4N | 10.625 | 18 | |||
| 550 | 22 | 22T4 | 298.45 | 355.60 | 183.80 | 35.0 | N298T4N | 11.75 | 14 | |
| 22T4L | 298.45 | 457.20 | 234.60 | 42.5 | N298T4L | [11.75 | 18 | |||
| 600 | 24 | 24T4 | 317.50 | 355.60 | 183.80 | 40.0 | N317T4N | 12.5 | 14 | |
| 24T4L | 317.50 | 457.20 | 234.60 | 48.0 | N317T4L | 12.5 | 18 | |||
| 650 | 26 | 26T4 | 355.60 | 457.20 | 234.60 | 64.0 | N355T4N | 14 | 18 | |
| 26T4L | 355.60 | 558.80 | 285.40 | 74.0 | N355T4L | 14 | 22 | |||
| 700 | 28 | 28T4 | 374.65 | 457.20 | 234.60 | 71.5 | N374T4N | 14.75 | 18 | |
| 28T4L | 374.65 | 558.80 | 285.40 | 84.0 | N374T4L | 14.75 | 22 | |||
國際電工委員會International Electrotechnical Commission
如有特殊規格要求，供需雙方協商。If there are special specification requirements,both sides consult supply and demand.
UHP石墨電極特性指標
|
適用爐Applicable Furmace |
AC爐 AC Furnace |
DC爐 DC Furnace |
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| 300-400mm 12"～16" |
450-500mm 18"～20" |
550-600mm 22"～24" |
650-700mm 24"～28" |
||
| 體積密度 Bulk Density | g/cm³ | 1.65～1.76 | 1.64～1.75 | 1.64～1.75 | 1.64～1.75 |
| 電阻率 Specific Resistance | μΩM | 4.2～6.0 | 4.2～6.0 | 4.2～6.0 | 4.2～5.5 |
| 彈性模量 Elastic Modulus |
Gpa | 7～14 | 7～14 | 7～14 | 7～14 |
| kgf/mm² | 700～1,400 | 700～1,400 | 700～1,400 | 700～1,400 | |
| 抗折強度 Flexural Strength |
MPa | 10.5～15 | 10～15 | 10～15 | 10～15 |
| kgf/cm² | 105～150 | 100?150 | 100-150 | 100～150 | |
| N/cm² | 1,050～1,500 | 1,000～1,500 | 1,000～1,500 | 1,000～1,500 | |
| 熱膨脹系數(R.T.≤6001) Coefficient Of Thermal Expansion (R.T.≤600℃) |
X10~-6/℃ | 1.0～1.5 | 1.0～1.5 | 1.0～1.5 | 1.0～1.4 |
| 真密度 Real Density | g/cm³ | 2.20～2.23 | 2.20～2.23 | 2.20～2.23 | 2.20～2.23 |
| 氣孔率 Porosity | % | 20～26 | 20～27 | 20～27 | 20～27 |
| 灰份 Ash Content | % | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 |
UHP石墨電極尺寸的選擇
| 超高功率石墨電極電流容量 Current Capacity Of UHP Graphite Electrodes |
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| 規格 Specifications |
電流容量(A) Current Capacity(A) |
電流密度（A/cm²) Current Density(A/cm²) |
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| 英寸 (inch) |
毫米 (mm) |
交流 AC |
直流 DC |
交流 AC |
直流 DC |
| 12 | 300 | 18,000-32,000 | - | 24-43 | - |
| 14 | 350 | 22,000-39,000 | - | 22-39 | - |
| 16 | 400 | 28,000-47,000 | - | 21-36 | - |
| 18 | 450 | 34,000-55,000 | - | 21-33 | - |
| 20 | 500 | 41,000-63,000 | - | 20-31 | - |
| 22 | 550 | 48,000-70,000 | 65,000-78,000 | 19-28 | 26-32 |
| 24 | 600 | 55,000-80,000 | 75,000-90,000 | 19-27 | 26-31 |
| W | 650 | 69,000-89,000 | 87,000-104,000 | 20-26 | 25-30 |
| 28 | 700 | 80,000-100,000 | 100,000-120,000 | 20-25 | 25-30 |
接頭特性指標
| 規格 | ≤φ400 | φ450-500 | φ550 | φ600-700 |
| 電阻率 Specific Resistance (μΩM ) | ≤4.0 | ≤3.8 | ≤3.6 | ≤3.6 |
| 抗折 Flexural Strength (MPa) | 18-24 | 17-25 | 20-28 | 20-28 |
| 彈性模量曰astic Modulus (GPa) | ≤18 | ≤18 | ≤18 | ≤18 |
| 體積密度 Bulk Density (g/cm³) | 1.76-1.84 | 1.78-1.84 | 1.79-1.86 | 1.79-1.86 |
| 熱膨脹系數 Coefficient Of Thermal Expansion (106/℃) | 0.9-1.3 | 0.9-1.2 | 0.9-1.1 | 0.9-1.1 |
| 灰分 Ash Content (%) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
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