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.

• 摘要采用物理气相沉积(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。