石墨电极规格及允许偏差

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 blackcover part长度Length长度允许偏差Tolerance短尺长度Short ruler sizes200820520019716001800+ 100-275250102562512483001230730229935014357352349400164094034001600180020002200450184604544515002051150550255022

2、56255655360024613607604石墨电极建议电流负荷表石墨电极建议电流负何表公称直径Nominal Diameter允许电流负荷 Current carrying capacity晋通功率右墨电极RP局体密（浸渍）石墨电HD局功率右墨电极HP超局功率石墨电极UHPmmAA/cm2AA/cm2AA/cm2AA/cm22005000-690015-214800-900015-285500-900018-252507000-1000014-208000-1200016-248000-1300018-2530010000-1300014-1811000-1600015-2213000-1

3、740017-2415000-2200020-3035013500-1800014-1815000-2200015-2217400-2400017-2420000-3000020-3040018000-2350014-1820000-2800015-2221000-3100016-2425000-4000019-3045022000-2700013-1724000-3400015-2125000-4000015-2432000-4500019-2750025000-3200013-1628000-4200013-2030000-4800015-2438000-5500018-275503100

4、0-4100013-1633000-5100013-2037000-5800015-2345000-6500018-2760037000-4500013-1538000-5800013-2042000-6500015-2352000-7500018-26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NominalDiameterECCode接头尺寸 Sizes of Nipple (mm)接头孔尺寸(mm) Sizes of Socket螺距ThreadmmnD-d2ld1Hmm偏差(-0.5 0)偏差(-1 0)偏差(-5 0)偏差(00.5)偏差(07)2008122T4N122.2

5、4177.8080.00<7115.9294.906.3525010152T4N152.40190.50108.00146.08101.3030012177T4N177.80215.90129.20171.48114.0035014203T4N203.20254.00148.20196.88133.0040016222T4N222.25304.80158.80215.93158.4040016222T4L222.25355.60150.00215.93183.8045018241T4N241.30304.80177.90234.98158.4045018241T4L241.30355.6

6、0169.42234.98183.8050020269T4N269.88355.60198.00263.56183.8050020269T4L269.88457.20181.08263.56234.6055022298T4N298.45355.60226.58292.13183.8055022298T4L298.45457.20209.65292.13234.6060024317T4N317.50355.60245.63311.18183.8060024317T4L317.50457.20228.70311.18234.6025010155T3N155.57220.00103.80<10

7、147.14116.008.4730012177T3N177.16270.90116.90168.73141.5035014215T3N215.90304.80150.00207.47158.4040016241T3N241.30338.70169.80232.87175.3045018273T3N273.05355.60198.70264.62183.8050020298T3N298.45372.60221.30290.02192.20圆锥形接头尺寸图Dimension drawing of conical nipples锻 _ WJ7m1"-石墨电极技术指标“炭石墨电极技术指标项

8、目TEM单位UNIT普通功率RP浸渍电极HD高功率HP超高功率UHPV40 0A45 0V40 0A45 0<400A45 0V40 0A45 0电阻率不大于Resistivity<电极Electrod ei Q 'm8.596.876.26.55.55.8接头Nipple5.85.54.54成折强度不小于BendingStrengths >电极Electrod eMpa8.5810.510.511.51112接头Nipple17181921弹性模量不大于ElasticModulus电极Electrod eGpa9.3121214接头Nipple14161618灰分不大于Ash<电极Electrod e%0.50.30.30.3接头Nipple体积密度不小于Bluk