Yongfei LI

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Plastic wrought magnesium alloy and preparation method thereof
- Patent number 11,326,241
- Issue date May 10, 2022
- CITIC Dicastal CO., LTD.
- Lixin Huang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnesium alloy and preparation method thereof
- Patent number 11,041,230
- Issue date Jun 22, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARATION OF ALUMINUM MATRIX COMPOSITE
- Publication number 20220033934
- Publication date Feb 3, 2022
- CITIC DICASTAL CO., LTD
- Yongfei Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MAGNESIUM ALLOY AND PREPARATION METHOD THEREOF
- Publication number 20200399741
- Publication date Dec 24, 2020
- CITIC DICASTAL CO., LTD
- Chunhai Liu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PLASTIC WROUGHT MAGNESIUM ALLOY AND PREPARATION METHOD THEREOF
- Publication number 20200149143
- Publication date May 14, 2020
- CITIC DICASTAL CO., LTD
- Lixin HUANG
- B22 - CASTING POWDER METALLURGY