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密度density:6.0g/cm3 硬度vickers:1200Kg/mm 抗弯强度bending strength:300Mpa 抗压强度compressive strength:2100Mpa 断裂韧性fracture toughness:10Mpa•m1/2 最高使用温度Max Use Temperature:550℃ 弹性模量elastic modulus:210Gpa 热胀系数coeffient of thermal expansion:10.5 X10-6/k 泊松比poissom ratio:0.3 热导率(500℃)Thermal Conductivity:2 W/mk 比电阻率(600℃)resistance:1015Ω