【摘要】 介绍了利用化学转化法制备高性能BN纤维过程中低温氮化反应的机理。深入探讨氮化硼纤维在低温氮化过程中所遵循的反应动力学和热力学理论,以此理论基础,对氮化工艺进行改进,运用DTA,IRS,SEM,TEM,XRD对纤维表观性能及微观结构进行跟踪。更多还原

【Abstract】 The low temperature nitriding theory of producing high properties boron nitride fibers using inorganic precursors is introduced,and studied the reactive kinetics and thermodynamics mechanisms in the low temperature nitriding process,by this,improving the nitriding technology,testing the surface function and microcosmic structure using DTA,IRS,SEM,TEM,XRD.更多还原