Subnanoparticle discrete state injection type metallurgical process for producing nuclear energy metallic materials

According to a subnanoparticle discrete state injection type metallurgical process for producing nuclear energy metallic materials, a coupling dispersion device for spraying nano-powder particles at aRH downcomer is used for spraying zinc ferrite subnanoparticles and sulfur-powder subnanoparticles into molten steel in a discrete state to produce the nuclear energy metallic materials for industrial smelting. Compared with the prior art, the subnanoparticle discrete state injection type metallurgical process for producing the nuclear energy metallic materials has the beneficial effects that therequirements of a metallurgical engineering technology and a process are met to provide excellent steel for the nuclear energy metallic materials, and safe operation of nuclear energy equipment is ensured. 亚纳米颗粒离散态喷入式生产核能金属材料的冶金工艺，应用RH下降管处喷纳米粉粒耦合弥散装置，以离散态形式向钢液中喷入锌铁氧体亚纳米颗粒和硫粉亚纳米颗粒，用以工业冶炼生产核能金属材料。与现有的技术相比，本发明的有益效果是：亚纳米颗粒离散态喷入式生产核能金属材料的冶金工艺，满足冶金工程技术及工艺要求为核能金属材料提供优异钢材，保证核能设备安全运行。