The reaction pyrolysis mechanism of polycarbosilane (PCS) precursor systems with active filler Al and inert filler SiC was investigated by TG-DTA, XRD and ELEM of the pyrolysis products at different temperatures under a flowing nitrogen stream.

• 以热重 -差热 (TG -DTA)、流动氮气气氛中不同裂解温度下产物的X射线衍射 (XRD)和元素线扫描 (ELEM)方法研究了含活性填料Al,惰性填料SiC的聚碳硅烷 (PCS)先驱体的裂解 -反应机理。