Zhen Cao

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Shijiazhuang, Hebei, CN

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Patents Applicationslast 30 patents

Information Patent Application
Die steel with a high thermal diffusion coefficient and its prepara...
- Publication number 20240068078
- Publication date Feb 29, 2024
- HEBEI VOCATIONAL UNIVERSITY OF INDUSTRY AND TECHNOLOGY
- Shuang LI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PREPARING BAINITE HOT-WORKING DIE
- Publication number 20230366055
- Publication date Nov 16, 2023
- Hebei Vocational University of Industry and Technology
- Shuang LI
- C21 - METALLURGY OF IRON
Information Patent Application
Steel ladle drainage method
- Publication number 20230256505
- Publication date Aug 17, 2023
- HEBEI VOCATIONAL UNIVERSITY OF INDUSTRY AND TECHNOLOGY
- Lei Cao
- B22 - CASTING POWDER METALLURGY