Quality Standard
质量标准
吉林市松江炭素进出口有限公司将产品质量视为企业的生命,公司每年都进行技术改造与升级,并严格按ISO9001:2015的要求实施全过程的质量监控管理,使质量指标考核和过程控制得到了有效的结合。
JLSJC regards product quality as enterprise's life. JLSJC not only implements technical renovation and upgrading every year but also controls the whole process of
quality strictly in accordance with ISO9001:2015 requirements, which make quality index evaluation and process control has been effectively combined.
Physico-Chemical Specifications of RP Graphite Electrode/普通功率石墨电极理化指标 |
ITEM 项目 | Unit 单位 | Diameter(mm)公称直径(mm) |
Φ200 | Typical Value 典型值 | Φ250~Φ300 | Typical Value 典型值 | Φ350-Φ400 | Typical Value 典型值 | Φ450-Φ600 | Typical Value 典型值 |
SPECIFIC RESISTANCE 电阻率 ≯ | ELECTRODE 电极 | μΩ·m | 8.5 | 8.0 | 8.5 | 8.0 | 8.5 | 8.0 | 8.5 | 8.2 |
NIPPLE 接头 | 6.0 | 5.5 | 6.0 | 5.5 | 6.0 | 5.5 | 6.0 | 5.5 |
BENDING STRENGTH 抗折强度 ≮ | ELECTRODE 电极 | Mpa | 10.0 |
| 7.8 |
| 7.8 |
| 7.0 |
|
NIPPLE 接头 | 14.0 |
| 15.0 |
| 15.0 |
| 15.0 |
|
YOUNG's MODULUS 弹性模量 ≯ | ELECTRODE 电极 | Gpa | 9.3 |
| 9.3 |
| 9.3 |
| 9.3 |
|
NIPPLE 接头 | 14.0 |
| 14.0 |
| 14.0 |
| 14.0 |
|
BULK DENSITY 体积密度 ≮ | ELECTRODE 电极 | g/cm3 | 1.54 | 1.58 | 1.54 | 1.56 | 1.54 | 1.56 | 1.54 | 1.56 |
NIPPLE 接头 | 1.68 | 1.70 | 1.70 | 1.72 | 1.70 | 1.72 | 1.70 | 1.72 |
CTE 热膨胀系数 ≯ (100-600℃) | ELECTRODE 电极 | ×10-6/℃ | 2.90 |
| 2.90 |
| 2.90 |
| 2.90 |
|
NIPPLE 接头 | 2.70 |
| 2.70 |
| 2.70 |
| 2.70 |
|
Ash Content 灰分 ≯ | % | 0.50 |
| 0.50 |
| 0.50 |
| 0.50 |
|
Note: Ash content only for reference.
注:灰分为参考指标。
Physico-Chemical Specifications of HP Graphite Electrode/高功率石墨电极理化指标 |
ITEM 项目 | Unit 单位 | Diameter(mm)公称直径(mm) |
Φ200~Φ400 | Typical Value 典型值 | Φ450~Φ500 | Typical Value 典型值 | Φ550~Φ600 | Typical Value 典型值 |
SPECIFIC RESISTANCE 电阻率 ≯ | ELECTRODE 电极 | μΩ·m | 6.5 | 6.0 | 6.5 | 6.0 | 6.5 | 6.0 |
NIPPLE 接头 | 5.0 | 4.5 | 5.0 | 4.5 | 5.0 | 4.5 |
BENDING STRENGTH 抗折强度 ≮ | ELECTRODE 电极 | Mpa | 10.5 |
| 10.0 |
| 10.0 |
|
NIPPLE 接头 | 19.0 |
| 19.0 |
| 19.0 |
|
YOUNG's MODULUS 弹性模量 ≯ | ELECTRODE 电极 | Gpa | 12.0 |
| 12.0 |
| 12.0 |
|
NIPPLE 接头 | 16.0 |
| 16.0 |
| 16.0 |
|
BULK DENSITY 体积密度 ≮ | ELECTRODE 电极 | g/cm3 | 1.65 | 1.68 | 1.65 | 1.68 | 1.65 | 1.68 |
NIPPLE 接头 | 1.76 | 1.78 | 1.75 | 1.78 | 1.76 | 1.78 |
CTE 热膨胀系数 ≯ (100-600℃) | ELECTRODE 电极 | ×10-6/℃ | 2.40 |
| 2.40 |
| 2.40 |
|
NIPPLE 接头 | 2.20 |
| 2.20 |
| 2.20 |
|
Ash Content 灰分 ≯ | % | 0.30 |
| 0.30 |
| 0.30 |
|
Note: Ash content only for reference.
注:灰分为参考指标。
Physico-Chemical Specifications of SHP Graphite Electrode/准超高功率石墨电极理化指标 |
ITEM 项目 | Unit 单位 | Diameter(mm)公称直径(mm) |
Φ250-Φ300 | Typical Value 典型值 | Φ350-Φ400 | Typical Value 典型值 | Φ450-Φ600 | Typical Value 典型值 |
SPECIFIC RESISTANCE 电阻率 ≯ | ELECTRODE 电极 | μΩ·m | 6.0 | 5.5 | 6.0 | 5.5 | 6.0 | 5.5 |
NIPPLE 接头 | 4.5 | 4.0 | 4.5 | 4.0 | 4.5 | 4.0 |
BENDING STRENGTH 抗折强度 ≮ | ELECTRODE 电极 | Mpa | 11.0 |
| 10.5 |
| 10.5 |
|
NIPPLE 接头 | 20.0 |
| 20.0 |
| 20.0 |
|
YOUNG's MODULUS 弹性模量 ≯ | ELECTRODE 电极 | Gpa | 14.0 |
| 14.0 |
| 14.0 |
|
NIPPLE 接头 | 18.0 |
| 18.0 |
| 18.0 |
|
BULK DENSITY 体积密度 ≮ | ELECTRODE 电极 | g/cm3 | 1.67 | 1.70 | 1.67 | 1.70 | 1.67 | 1.70 |
NIPPLE 接头 | 1.78 | 1.80 | 1.78 | 1.80 | 1.78 | 1.80 |
CTE 热膨胀系数 ≯ (100-600℃) | ELECTRODE 电极 | ×10-6/℃ | 2.20 |
| 2.20 |
| 2.20 |
|
NIPPLE 接头 | 1.60 |
| 1.60 |
| 1.60 |
|
Ash Content 灰分 ≯ | % | 0.30 |
| 0.30 |
| 0.30 |
|
Note: Ash content only for reference.
注:灰分为参考指标。
Physico-Chemical Specifications of UHP Graphite Electrode/超高功率石墨电极理化指标 |
ITEM项目 | Unit单位 | Diameter(mm)公称直径(mm) |
Φ300~Φ400 | Typical Value典型值 | Φ450~Φ500 | Typical Value 典型值 | Φ550~Φ700 | Typical Value典型值 |
SPECIFIC RESISTANCE 电阻率 ≯ | ELECTRODE 电极 | μΩ·m | 5.5 | 5.0 | 5.5 | 5.0 | 5.5 | 4.8 |
NIPPLE 接头 | 4.0 | 3.5 | 4.0 | 3.5 | 4.0 | 3.5 |
BENDING STRENGTH 抗折强度 ≮ | ELECTRODE 电极 | Mpa | 11.0 |
| 11.0 |
| 12.0 |
|
NIPPLE 接头 | 20.0 |
| 20.0 |
| 22.0 |
|
YOUNG's MODULUS 弹性模量 ≯ | ELECTRODE 电极 | Gpa | 14.0 |
| 14.0 |
| 14.0 |
|
NIPPLE 接头 | 18.0 |
| 18.0 |
| 22.0 |
|
BULK DENSITY 体积密度 ≮ | ELECTRODE 电极 | g/cm3 | 1.68 | 1.72 | 1.68 | 1.72 | 1.68 | 1.72 |
NIPPLE 接头 | 1.78 | 1.80 | 1.78 | 1.80 | 1.80 | 1.82 |
CTE热膨胀系数 ≯ (100-600℃) | ELECTRODE 电极 | ×10-6/℃ | 1.50 |
| 1.50 |
| 1.40 |
|
NIPPLE 接头 | 1.40 |
| 1.40 |
| 1.20 |
|
Ash Content 灰分≯ | % | 0.30 |
| 0.30 |
| 0.30 |
|
Note: Ash content only for reference.
注:灰分为参考指标。
Suggested Graphite Electrode Operation Current Capacity 石墨电极参考工作电流 |
Nominal Diameter 公称直径(mm) | 允许电流负荷(A)Operation Current(Ampere) |
RP Electrode 普通功率 | HP Electrode 高功率 | SHP Electrode 准超高功率 | UHP Electrode 超高功率 |
Φ200 | 5000-6900 | 5500-9000 | - | - |
Φ250 | 7000-10000 | 8000-13000 | - | - |
Φ300 | 10000-13000 | 13000-17400 | 14000-20000 | 15000-22000 |
Φ350 | 13500-18000 | 17400-24000 | 19000-28000 | 20000-30000 |
Φ400 | 18000-23500 | 21000-31000 | 23000-35000 | 25000-40000 |
Φ450 | 22000-27000 | 25000-40000 | 30000-42000 | 32000-45000 |
Φ500 | 25000-32000 | 30000-48000 | 35000-50000 | 38000-55000 |
Φ550 | 28000-36000 | 34000-55000 | 39000-60000 | 45000-65000 |
Φ600 | 35000-41000 | 38000-61000 | 43000-63000 | 50000-75000 |
Φ650 |
|
|
| 55000-110000 |
Φ700 |
|
|
| 80000-120000 |
Note:On EAF,the current is suggested to be reduced by 10%;On LF,it might be increased by 10%.
注:在电弧炉上使用,电流负荷建议减少10%;在精炼炉上使用,电流负荷建议增加10%.
Specification and Allowance of Graphite Electrode 石墨电极规格和允许偏差 |
Nominal Dia 公称直径 | Actual Dia 实际直径 | Nominal Length 公称长度 | Allowance 允许偏差 |
mm | inch | 最大 Max | 最小 Min | mm | inch | mm |
200 | 8 | 205 | 201 | 1600/1800 | 60 | ±100 |
250 | 10 | 256 | 252 | 1600/1800 | 60/72 | ±100 |
300 | 12 | 307 | 303 | 1800 | 72 | ±100 |
350 | 14 | 357 | 353 | 1800 | 72 | ±100 |
400 | 16 | 409 | 404 | 1800/2100 | 72/83 | ±100 |
450 | 18 | 460 | 455 | 1800/2100 | 72/83 | ±100 |
500 | 20 | 511 | 506 | 1800/2100 | 72/83 | ±100 |
550 | 22 | 562 | 556 | 2100/2400 | 83/95 | ±100 |
600 | 24 | 613 | 607 | 2100/2400/2700 | 83/95/105 | ±100 |
650 | 26 | 663 | 657 | 2400/2700 | 95/105 | ±100 |
700 | 28 | 714 | 708 | 2400/2700 | 95/105 | ±100 |
Dimension Drawing of Conical Nipples
圆锥形接头尺寸图
根据需方要求,经供需双方协商,允许采用圆柱形及其他形状接头,圆柱形接头形状及尺寸按国际标准执行。
According to customers' requirement, the joint of electrode may be either conical shape or other shape. If the joint is conical one, the shape and size of conical joint can be machined according to international standard.
Dimensions of 3TPI Conical Graphite Nipple/圆锥形接头尺寸表 3TPI |
Diameter 电极直径 | Nipple (mm) 接头(mm) | Socket(mm) 接头孔(mm) |
mm | inch | Pitch 螺距(mm) | D | L | d2 | l | d1 | H |
225 | 9 | 8.47 | 139.70 | 0 — -0.50 | 203.20 | 0 — -1 | 90.73 | 0 — -0.5 | <10 | 131.27 | 0 —+0.5 | 107.60 | 0 —+7 |
250 | 10 | 155.57 | 220.00 | 103.80 | 147.14 | 116.00 |
300 | 12 | 177.16 | 270.90 | 116.90 | 168.73 | 141.50 |
350 | 14 | 215.90 | 304.80 | 150.00 | 207.47 | 158.40 |
400 | 16 | 215.90 | 304.80 | 150.00 | 207.47 | 158.40 |
400 | 16 | 241.30 | 338.70 | 169.80 | 232.87 | 175.30 |
450 | 18 | 241.30 | 338.70 | 169.80 | 232.87 | 175.30 |
450 | 18 | 273.05 | 355.60 | 198.70 | 264.62 | 183.80 |
500 | 20 | 273.05 | 355.60 | 198.70 | 264.62 | 183.80 |
500 | 20 | 298.45 | 372.60 | 221.30 | 290.02 | 192.20 |
550 | 22 | 298.45 | 372.60 | 221.30 | 290.02 | 192.20 |
Dimensions of 4TPI Conical Graphite Nipple/圆锥形接头尺寸表 4TPI |
Diameter 电极直径 | Nipple (mm) 接头(mm) | Socket(mm) 接头孔(mm) |
mm | inch | Pitch 螺距(mm) | D | L | d2 | l | d1 | H |
200 | 8 | 6.35 | 122.24 | 0 — -0.5 | 177.80 | 0 — -1 | 80.00 | 0 — -5 | <7 | 115.92 | 0 — +5 | 94.90 | 0 — +7 |
250 | 10 | 152.40 | 190.50 | 108.00 | 146.08 | 101.30 |
300 | 12 | 177.80 | 215.90 | 129.20 | 171.48 | 114.00 |
350 | 14 | 203.20 | 254.00 | 148.20 | 196.88 | 133.00 |
400 | 16 | 222.25 | 304.80 | 158.80 | 215.93 | 158.40 |
400 | 16 | 222.25 | 355.60 | 150.00 | 215.93 | 183.80 |
450 | 18 | 241.30 | 304.80 | 177.90 | 234.98 | 158.40 |
450 | 18 | 241.30 | 355.60 | 169.42 | 234.98 | 183.80 |
500 | 20 | 269.88 | 355.60 | 198.00 | 263.56 | 183.80 |
500 | 20 | 269.88 | 457.20 | 181.08 | 263.56 | 234.60 |
550 | 22 | 298.45 | 355.60 | 226.58 | 292.13 | 183.80 |
550 | 22 | 298.45 | 457.20 | 209.65 | 292.13 | 234.60 |
600 | 24 | 317.50 | 355.60 | 245.63 | 311.18 | 183.80 |
600 | 24 | 317.50 | 457.20 | 228.70 | 311.18 | 234.60 |
650 | 26 | 355.60 | 457.20 | 266.79 | 349.28 | 234.60 |
650 | 26 | 355.60 | 558.80 | 249.86 | 349.28 | 285.40 |
700 | 28 | 374.65 | 457.20 | 285.84 | 368.33 | 234.60 |
700 | 28 | 374.65 | 558.80 | 268.91 | 368.33 | 285.40 |
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