石墨电极参数介绍

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1、石墨电极技术参数介绍 名义直径NominalDia.基本直径basicDia.电极直径Dia.Ofelectrode长度系列Length最大Max.最小Min.4004064094031800/21004504574604541800/2100/24005005085115051800/2100/24005505595625561800/2100/24006006106136072100/2400/27007007117147082400/2700 电极和接头理化指标（Physical&ChemicalProp

2、ertiesofElectrode&Nipple） 项目Items单位Unit指标Value电阻率LSR电极EμΩ·m4.6-5.5接头N3.1-4.1抗折强度Tensilestrength电极EMPa9.0-13.5接头N21.5-27.5弹性模量Elasticmodulus电极EGPa6.5-10.0接头N15.0-18.0体积密度BulkDensity电极Eg/cm31.68-1.74接头N1.79-1.84热膨胀系数CTE（100℃～600℃）电极E10-6/℃1.3-1.5接头N1.0-1.3灰分As

3、h%0.1-0.4 电极接头为圆锥形，电极孔及接头的形状、尺寸（Socketandnippleofconeconnection） 名义直径NominalDia.IEC代号IECcode接头nipple中径d2、D2MediumDia.电极孔螺距PPitch大径dlargeDia.长度LLength小径D1SmallDia.孔深SDepth400215T3N215.90304.80211.69207.47158.408.47400241T3N241.30338.70237.09232.87175.30450241

4、T3N241.30338.70237.09232.87175.30450273T3N273.05355.60268.84264.62183.80500273T3N273.05355.60268.84264.62183.80500298T3N298.45372.60294.24290.02192.20550298T3N298.45372.60294.24290.02192.20400222T4N222.25304.80219.09215.93158.406.35400222T4L222.25355.60219.0

5、9215.93183.80450241T4N241.30304.80238.14234.98158.40450241T4L241.30355.60238.14234.98183.80500269T4N269.88355.60266.72263.56183.80500269T4L269.88457.20266.72263.56234.60550298T4N298.45355.60295.29292.13183.80550298T4L298.45457.20295.29292.13234.60600317T4N31

6、7.50355.60314.34311.18183.80600317T4L317.50457.20314.34311.18234.60700374T4N374.65457.20371.49368.33234.60700374T4L374.65558.80371.49368.33285.40 超高功率石墨电极的参考电流负荷建议（ReferencecurrentloadofUHPelectrodes） 名义直径mmNominalDia.允许电流负荷Aallowablecurrent电流密度A/cm2Currentd

7、ensity40025000～4000019～3045032000～4500019～2750038000～5500018～2755042000～6400017～2660050000～7600017～2570067000～10000017～25 建议拧紧力矩（Referencetighteningtorque） 电极直径（mm）electrodeDia.力矩（N·m）torque400155045018505002400550275060038007005200石墨电极技术参数介绍