New casting alloy materials and their casting and forming processes. The main research directions are anti-wear and heat-resistant steel materials and anti-wear and heat-resistant parts forming technology, low-temperature, high-toughness, corrosion-resistant ductile iron and thick-section spherical cast iron for wind power generation equipment. Iron casting technology, isothermal quenching ductile iron, etc. Hosted 5 national and Henan provincial science and technology research and basic research projects, passed 14 provincial appraisal projects in Henan Province, won 9 Henan Province Science and Technology Progress Awards, including 4 second prizes and 5 third prizes, and authorized national invention patents 1 project; published 60 academic papers in famous domestic and foreign journals, and wrote 5 academic monographs.
Some of the identified, awarded and ongoing projects are as follows:
1. Chromium-nickel-nitrogen rare earth heat-resistant steel and heat-resistant parts, second prize of the Provincial Science and Technology Progress Award
2. Research on blast furnace cast steel cooling stave, second prize of Provincial Science and Technology Progress Award
3. Simulation of grain growth process in heat-affected zone of micro device welding, second prize of Provincial Science and Technology Progress Award
4. New high-temperature anti-wear alloy and its high-temperature anti-wear parts, second prize of Provincial Science and Technology Progress Award
5. Research on laser heat treatment of automobile engine cylinder liner, third prize of Provincial Science and Technology Progress Award
6. Research on new heat-resistant steel and development of magnesium reduction tanks, third prize for scientific and technological achievements of the Provincial Department of Education
7. Comprehensive technology to improve the quality of aluminum alloys, third prize for provincial scientific and technological progress< /p>
8. HJGX four-channel pulverized coal burner, third prize of Provincial Science and Technology Progress Award
9. Research on chromium-nickel-aluminum-titanium-tungsten anti-wear and heat-resistant steel and cement thermal equipment The development of anti-wear and heat-resistant steel parts won the third prize of the Provincial Science and Technology Progress Award
10. The development and development of the 400m2 sintering machine body of Angang Iron and Steel Co., Ltd. has been certified
11. Blast furnace-medium frequency induction Electric furnace double smelting to produce ductile iron auto parts, identified
12. Research on Al2O3-ZrO2 reinforced metal matrix composite wear-resistant materials and development of wear-resistant parts, 200,000 yuan 2009-2011
13. Development of key components (wheel hubs, moment supports) of large-scale wind power generation equipment for the National Science and Technology Commissioner Project, 400,000 yuan
2009-2012
14. Gao Qiang Research on high-toughness low-alloy steel, 150,000 yuan 2010-2011
Research team:
Liu Shengxin, Zhao Jingyu, etc., recruiting about 15 master's degree students every year, and 5~ professional degree graduates 10 people.
Main honors:
1. Advanced individual of Zhengzhou University’s “Three Educators” (2006)
2. Outstanding Communist Party member of Zhengzhou University (2009) Year)
List of achievements:
1. Published papers
1. Zhang Ting, Sun Yufu, Zhao Jingyu, etc. The influence of chromium on the structure and properties of CADI. Casting, 2009, (11).
2. Zhang Ting, Sun Yufu, Zhao Jingyu, etc. Fracture mechanical behavior of fly ash microsphere reinforced aluminum matrix composites. Special castings and non-ferrous alloys, 2009, (2).
3. Jiang Airong, Sun Yufu, Yang Jiujun, etc. Effect of aluminum on the oxidation resistance of wear-resistant and heat-resistant steel. Steel, 2009, (1).
4. Zhang, Yan; Sun, Yufu; Guan, Shaokang; et al. Effect of titanium and tungsten on the structure and properties of heat-abrasion resistant steel. Materials Science&Engineering A, 2008,478 (1 -2):214-220
5. Zhang Ting, Sun Yufu, Gao Yingmin. Effects of silicon and chromium on the structure and high temperature properties of ductile iron. Casting, 2008, (10).
6. Jiang Airong, Sun Yufu, Yang Jiujun, etc. Research on fly ash microbeads reinforced aluminum matrix composites. Casting, 2008, (7).
7. Zhang Yan, Sun Yufu, Liu Xiaofang, etc. The influence of aluminum on the structure and properties of anti-wear and heat-resistant cast steel. Casting, 2008, (3).
8. Sun Yufu, Yu Guangwen, Cui Jinhe, etc. Effect of silicon on the structure and properties of as-cast thick-section high-toughness ductile iron. Casting, 2008, (2).
9. Sun Yufu, Yu Guangwen, Zhao Jingyu, etc. Effect of heat treatment on the structure and properties of tungsten-containing high chromium cast iron. Metal Heat Treatment, 2008, (9).
10. Zhang Yan, Sun Yufu, Yan Xingyi, etc. Effect of heat treatment on the structure and hardness of anti-wear and heat-resistant steel containing γ′ phase. Journal of Materials Heat Treatment, 2008, (4).
11. Yang Yang, Sun Yufu, Zhao Jingyu, etc. Effect of Nb on the structure and properties of ZG45Cr2MnSiMo. Casting Technology, 2008, (1).
12. Zhang Yan, Sun Yufu, Guan Shaokang, etc. Effect of Al on the wear resistance of ZG40Cr25Ni20. Special Casting and Nonferrous Metals, 2008, (9).
13. Yu Guangwen, Sun Yufu, Li Zhiming, etc. Effect of tungsten on the structure and properties of Cr24 high chromium cast iron. Casting, 2007, (12).
14. Sun Yufu, Cui Jinhe, Zhao Jingyu, etc. Experimental study on thermal state of blast furnace cooling stave. Casting, 2007, (8).