【1】Li Huabing, Jiang Zhouhua, Feng Hao, Xia Lingfeng, Zhu Hongchun, Zhang Shucai, Jiao Weichao. Method for producing high nitrogen steel by duplex melting process of pressurized ladle refining and pressurized electroslag remelting, 2023.08.22, USA, US 11,732,337 B2
Hits:
Service Invention or Not:no
Pre One:至今授权发明专利60余项,其中美国专利一项
Next One:【2】朱红春, 李花兵, 倪卓文, 李宾, 何志禹, 姜周华, 冯浩, 张树才. 一种含钒轴承钢铸态组织的分步腐蚀方法, 2024.07.26, 中国, ZL202410288522.X