Yaping NI

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
980 MPA-GRADE FULL-BAINITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANU...
- Publication number 20230323502
- Publication date Oct 12, 2023
- BAOSHAN IRON & STEEL CO., LTD.
- Huanrong WANG
- C21 - METALLURGY OF IRON
Information Patent Application
780 MPA-GRADE ULTRA-HIGH REAMING STEEL HAVING HIGH SURFACE QUALITY...
- Publication number 20230323500
- Publication date Oct 12, 2023
- Baoshan Iron & Steel Co., Ltd
- Huanrong WANG
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH LOW-CARBON MARTENSITIC HIGH HOLE EXPANSION STEEL AND...
- Publication number 20230313332
- Publication date Oct 5, 2023
- Baoshan Iron & Steel Co., Ltd
- Huanrong WANG
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PLATE FOR TORSION BEAM AND MANUFACTURING METHOD THEREFOR, AND...
- Publication number 20230295787
- Publication date Sep 21, 2023
- Baoshan Iron & Steel Co., Ltd
- Chunsu LIU
- C21 - METALLURGY OF IRON
Information Patent Application
COMPLEX-PHASE STEEL HAVING HIGH HOLE EXPANSIBILITY AND MANUFACTURIN...
- Publication number 20220341010
- Publication date Oct 27, 2022
- Baoshan Iron & Steel Co., Ltd
- Chunsu LIU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...