XT15石墨XT17石墨（一）高纯石墨型号规格及理化指标型号规格(mm)体积密度(g/cm3)肖氏硬度电阻率(Ωmm2/m)抗弯强度(MPa)抗压强度(MPa)平均气孔半径(Um)热膨胀系数(10-6/K)灰份(%)XT-15φ100×2501.80481037783.24.80.1φ135×2501.80481037783.24.80.1φ150×2501.80481037783.24.80.1φ200×2501.80481037783.24.80.1φ330×4501.80481037783.24.80.1250×130×1001.80481037783.24.80.1280×140×1001.80481037783.24.80.1300×100×801.80481037783.24.80.1320×120×1201.80481037783.24.80.1400×120×1201.80481037783.24.80.1670×300×1501.80481037783.24.80.1350×300×1501.80481037783.24.80.1150×150×5001.80481037783.24.80.1XT-17200×200×701.90509.542862.44.40.1280×140×1101.90509.542862.44.40.1250×130×1001.90509.542862.44.40.1400×120×1201.90509.542862.44.40.1670×300×1501.90509.542862.44.40.1350×300×1501.90509.542862.44.40.1150×150×5001.90509.542862.44.40.1（二）特种石墨材料的特性：（1）机械强度好（2）滑动性能好（3）耐高温（4）耐热冲击性能好（5）润湿性低（6）抗腐蚀性强（7）导热率高（8）纯度高（9）导电性好（10）***化上海荣昆金属制品有限公司欢迎广大客户来电咨询订购。电话：021-57886296传真：021-57886095***:894551548)