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1、石墨电极规格及允许偏差 石墨电极规格及允许偏差公称直径 NominalDiameter实际直径Actual Diameter(mm)实际长度Actual Length(mm)mmin最大Max最小Min黑皮部分最小black cover part长度Length长度允许偏差 Tolerance短尺长度 Short ruler sizes 200820520019716001800±100-27525010256251248300123073022993501435735234940016409403400160018002000220045018460454451
2、500205115055025502256255655360024613607604石墨电极建议电流负荷表 石墨电极建议电流负荷表公称直径Nominal Diameter允许电流负荷 Current carrying capacity 普通功率石墨电极RP高体密（浸渍)石墨电极HD高功率石墨电极HP超高功率石墨电极UHPmmAA/cm2AA/cm2AA/cm2AA/cm22005000-690015-214800-900015-285500-900018-252507000-1000014-208000-1200016-248000-1300018-2530010000-
3、1300014-1811000-1600015-2213000-1740017-2415000-2200020-3035013500-1800014-1815000-2200015-2217400-2400017-2420000-3000020-3040018000-2350014-1820000-2800015-2221000-3100016-2425000-4000019-3045022000-2700013-1724000-3400015-2125000-4000015-2432000-4500019-2750025000-3200013-1628000-4200013-2030000-
4、4800015-2438000-5500018-2755031000-4100013-1633000-5100013-2037000-5800015-2345000-6500018-2760037000-4500013-1538000-5800013-2042000-6500015-2352000-7500018-26、圆锥形螺纹及螺纹孔尺寸 圆锥形螺纹及螺纹孔尺寸公称直径 Nominal DiameterIEC Code接头尺寸 Sizes of Nipple (mm)接头孔尺寸 (mm) Sizes of Socket螺距 Thr
5、eadmminD L d2 ld1H mm偏差(-0.50)偏差(-10)偏差(-50) 偏差(00.5) 偏差(07) 2008122T4N122.24 177.80 80.00 <7115.92 94.90 6.3525010152T4N152.40 190.50 108.00 146.08 101.30 30012177T4N177.80 215.90 129.20 171.48 114.00 35014203T4N203.20 254.00 148.20 196.
6、88 133.00 40016222T4N222.25 304.80 158.80 215.93 158.40 40016222T4L222.25 355.60 150.00 215.93 183.80 45018241T4N241.30 304.80 177.90 234.98 158.40 45018241T4L241.30 355.60 169.42 234.98 183.80 50020269T4N269.88 355.60 198.00 263.56 183.80 50020269T4L269.88 457.20 181.08 263.56 234.60 55022298T4N298
7、.45 355.60 226.58 292.13 183.80 55022298T4L298.45 457.20 209.65 292.13 234.60 60024317T4N317.50 355.60 245.63 311.18 183.80 60024317T4L317.50 457.20 228.70 311.18 234.60 25010155T3N155.57 220.00 103.80 <10147.14 116.00 8.4730012177T3N177.16 270.90 116.90 168.73 141.50 35014215T3N215.90 304.80 150
8、.00 207.47 158.40 40016241T3N241.30 338.70 169.80 232.87 175.30 45018273T3N273.05 355.60 198.70 264.62 183.80 50020298T3N298.45 372.60 221.30 290.02 192.20 石墨电极技术指标 丹炭石墨电极技术指标项目ITEM单位UNIT普通功率 RP浸渍电极HD高功率HP超高功率UHP400450400450400450400450电阻率不大于Resistivity电极Electrodem8.596.876.26.55.55.8接头Nipple5.85.54
9、.54抗折强度不小于Bending Strengths电极ElectrodeMpa8.5810.510.511.51112接头Nipple17181921弹性模量不大于Elastic Modulus电极ElectrodeGpa9.3121214接头Nipple14161618灰分不大于Ash电极Electrode%0.50.30.30.3接头Nipple体积密度不小于Bluk Density电极Electrodeg/cm31.541.651.681.7接头Nipple1.71.741.751.77热膨胀系数不大于C.T.E电极Electrode10-6/2.52.321.4接头Nipple2.21.81.61.24荷叶文档