名称：柔性石墨卷材点击数：8490录入时间：2011-06-1411:25:08详细介绍规格：厚度0.15-1.5mm；宽度1-1.5m；长度1-500m；密度0.7-1.5g/cm3性能：具有热稳定性、耐高低温、耐腐蚀性等特点。用途：是制造各种石墨密封件的基础材料。可制作填料环、石墨带材、密封垫片、复合板材、气缸垫，粘贴于各种金属表面，改善密封性能。Specification:Thicknessfrom0.15to1.5mm,Widthfrom1to1.5m,Lengthfrom1to500m,densityfrom0.7to1.5g/cm3.Advantages:Excellentheatstability,resistancetohighorlowtemperature,corrosionresistanceetc.Usage:Asunderpinningtomakekindsofgraphitesealingmembertobeusedtomakepackingring,graphiteband,sealingmattress,reunitesheet,cylindermattress,pastedonmetalsurface,improvedleakproofness.项目Items单位Unit特性值Specialityvalue备注Remarks使用温度范围Temperaturescope℃200-300非氧化环境Non-oxidizingatmosphere氧化开始温度Oxidationtemperature℃450大气24小时失重1%24hours，lgnitionloss1%抗拉强度TensilestrenghMPa≥4.01910N负荷Burthen压缩率Compressibility%35-501910N负荷Burthen回弹率Recovery&121910N负荷Burthen热传导HeatexchangeKCal/m.hr12040比电阻ResistenceUΩ.cm℃900250000热膨胀系数Heatexpansionfactor10-6/℃510-4/℃2热失重Lgnitionloss%450℃≤1600℃≤20可根据用户要求调整指标。)