【摘要】 本文介绍了核动力反应堆用的几种中子和γ辐射的复合屏蔽材料，以及它们的物理性能，机械性能，γ辐照效应和屏蔽性能，并同国外类似的产品进行了对比、推荐了几种屏蔽效果良好和有推广应用价值的复合屏敝材料。更多还原

【Abstract】 This paper describes physical and mechanical property,gamma radiation effect and shielding property of some composite shielding material used for nuclear power reactor. And theseproperty are compared with foreign same products.A few composite shielding material withapplied value are recommend.更多还原