所属分类 聚丙烯腈基石墨毡
在线咨询四 川 骏 瑞 PAN基 硬 毡 技术指标 (Technical Specifications) | ||||
技术指标 | 单位 (Unit) | 测定环境温度 (℃) (Temperature) | PAN基硬毡 | |
(Technical Specifications) | ||||
密度(Volume Density) | g/cmᶟ | 20℃ | 0.2-0.3max | |
电阻率(Specific Resistance) | 纵向(Longitudinal) | Q-mm | 20℃ | 2*10^-4 |
横向(Transverse) | Q-mm | 20℃ | 4.5*10^-4 | |
抗压强度(5%形变) | 纵向(Longitudinal) | MPA | 20℃ | 3.2 |
横向(Transverse) | MPA | 20℃ | 2.3 | |
抗弯强度(5%形变) | 纵向(Longitudinal) | MPA | 20℃ | 2.83 |
横向(Transverse) | MPA | 20℃ | 2.15 | |
热膨胀率(Heat shrinkage rate ) | 到3000℃ | 3*10^-6 | ||
吸水率(Water Absorption ) | 重量% | 20℃ | 1% | |
(90%相对湿度下) | ||||
碳含量(Carbon Content) | % | 25℃ | ≥99 | |
灰分含量(Ash Content) | PPM | 25℃ | ≤500PPM | |
比热(Specific Heat)(平均数) | W.sec/(g. K) | 1000℃ | 1.72 | |
升华温度(Sublimation Temperature) | ℃ | \ | 3600 | |
平均导热系数(Thermal Conductivity) | w/(m-K) | 1000℃ | 真空:0.20 | |
氩气:0.27 | ||||
处理温度(Processing Temperature) | ℃ | \ | ≥2200 | |
规格(Available Size) | mm | \ | 板:≤1600 | |
桶:Φ≤1600 | ||||
厚度:20-200 | ||||
表面处理(External surface treatment ) | \ | \ | 1:贴石墨薄纸 2:贴碳纤维布 |