Qingyu MENG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Continuous-curvature convex roll for continuously casting bloom, an...
- Patent number 11,298,744
- Issue date Apr 12, 2022
- Baoshan Iron & Steel Co., Ltd.
- Rongjun Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Light reduction method for continuous casting of bloom plain-barrel...
- Patent number 11,207,729
- Issue date Dec 28, 2021
- Baoshan Iron & Steel Co., Ltd.
- Rongjun Xu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
STEEL FOR ALLOY STRUCTURE AND MANUFACTURING METHOD THEREFOR
- Publication number 20220349035
- Publication date Nov 3, 2022
- Baoshan Iron & Steel Co., Ltd
- Hongguang ZHENG
- C21 - METALLURGY OF IRON
Information Patent Application
LIGHT REDUCTION METHOD FOR CONTINUOUS CASTING OF BLOOM PLAIN-BARREL...
- Publication number 20210323052
- Publication date Oct 21, 2021
- Baoshan Iron & Steel Co., Ltd
- Rongjun XU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CONTINUOUS-CURVATURE CONVEX ROLL FOR CONTINUOUSLY CASTING BLOOM, AN...
- Publication number 20210316358
- Publication date Oct 14, 2021
- Baoshan Iron & Steel Co., Ltd
- Rongjun XU
- B22 - CASTING POWDER METALLURGY