无磁不锈钢是用于电子真空器件的结构元件的电子金属材料。日本通用的化学成分是:Cr16％、Ni14％、Fe余。简称Cr16Ni14钢。本文首先介绍了日本该钢的生产工艺,着重阐述了某些特殊专用技术措施及其特点。其次,评述了其目前的生产水平。最后,简要地介绍了日本的最近研究动态。文中还介绍了该钢的特点和用途。 Non-magnetic stainless steel is an electronic metal material used as a structural element of electronic vacuum devices. Japan’s common chemical composition is: Cr16%, Ni14%, Fe surplus. Referred to Cr16Ni14 steel. This article first introduces the Japanese steel production process, focusing on some special technical measures and their special features. Second, the current level of production is commented. Finally, a brief introduction to Japan’s recent research developments. The article also describes the characteristics and uses of the steel.