The desensitized explosive PETN film was prepared by physical vapour deposition(PVD) technology,and SEM was used to analyze the microstructure and grain size of PETN film.

• 采用物理气相沉积(PVD)技术研制了钝化太安炸药薄膜,对薄膜的微观结构和颗粒粒度进行了分析,对颗粒粒度与薄膜爆轰波稳定传播临界尺寸的关系进行了探索。