... to attack, the damage allowance well to be high, the strength at high temperatures high, may designed strong and so on prominet characteristic ... tube, boat pan, fastener, electrode. Model Apparent Densityg/cm3Bending Strength Mpa(Kgf/cm2)Tensile StrengthMpa(Kgf/cm2)Coefficient of Expansion ... Pengjia Xiang,Laodaohe Town,Kaifu District, Changsha City,Hunan,China Carbon Fiber Composite Materials