Heng MA

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Ji'nan City, Shangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving smooth running of casting of rare earth stainl...
- Patent number 12,121,957
- Issue date Oct 22, 2024
- Inner Mongolia University of Science & Technology
- Xinfang Zhang
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
V-N MICROALLOYED STEEL AND METHOD FOR PRODUCING V-N MICROALLOYED AN...
- Publication number 20240327963
- Publication date Oct 3, 2024
- LAIWU STEEL YINSHAN SECTION CO., LTD.
- Zhongxue WANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ULTRA-HIGH PHOSPHORUS MOLTEN IRON LOW-COST SMELTING METHOD FOR POLA...
- Publication number 20230220504
- Publication date Jul 13, 2023
- LAIWU STEEL YINSHAN SECTION CO., LTD.
- Heng MA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THE...
- Publication number 20230098225
- Publication date Mar 30, 2023
- LAIWU STEEL YINSHAN SECTION CO., LTD.
- Heng MA
- C21 - METALLURGY OF IRON