The microcosmic structure of the ignitor was analysed by using XRD and SEM method.The performance factors such as ingredient, surfacial idensity, cold resistance and hot resistance were discussed.

• 然后用X射线衍射仪(XRD)和扫描电子显微镜(SEM)分析了材料的微观结构，并分析了引燃电极成分、表面形貌及冷热电阻对电极的引燃性能的影响。