New casting alloy materials and their casting and forming processes. The main research directions are anti-wear and heat-resistant steel materials and forming technology of anti-wear and heat-resistant parts with low temperature and high toughness. , corrosion-resistant ductile iron and thick-section spherical iron for wind power generation equipment, iron casting technology, isothermal quenching ductile iron, etc. We have hosted 5 national and provincial scientific and technological research and basic research projects, successfully completed 14 provincial assessment projects in Henan Province, won 9 Henan Province Scientific and Technological Progress Awards, including 4 second prizes and 5 third prizes, and authorized national invention patents for 1 project; published 60 academic articles in famous domestic and foreign journals and wrote 5 macademic onographies.
Some of the projects identified, awarded and underway are as follows:
1. Heat-resistant steel and chrome-nickel-nitrogen heat-resistant parts, second prize in the competition. Provincial Prize for Scientific and Technological Progress
2. Research on Cast Steel Cooling Stoves in Blast Furnaces, Second Prize of the Provincial Scientific and Technological Progress Award
3. affected area of micro-device welding, second prize of the Provincial Scientific and Technological Progress Award
4. New high temperature anti-wear alloy and its high temperature anti-wear parts, provincial science and technology second prize. Price of progress
5. Research on laser heat treatment of automobile engine cylinder liners, third prize of the Provincial Scientific and Technological Progress Award
6. Research on a new resistant steelto heat and development of new heat-resistant steels. magnesium reduction tanks, third prize for scientific and technological achievements of the provincial Ministry of Education
7. Comprehensive technology to improve the quality of aluminum alloys, third prize for provincial scientific and technological progress
8. HJGX four-channel pulverized coal burner, third prize of the Provincial Science and Technology Progress Award
9. Research on anti-wear and heat-resistant chromium-nickel-aluminum-titanium-tungsten 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. was certified
11. Electric blast furnace-furnaceas medium frequency induction double melting to produce ductile iron automobile parts, identified
12. Wear-resistant metal matrix composite 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 students master's degree every year, and 5 ~ 10 people professional graduates.
Main distinctions:
1. Advanced Individual of “Three Educators” of Zhengzhou University (2006)
2. Outstanding Member of the Communist Party of Zhengzhou University (2009). Year)
List of achievements:
1. Published articles
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. Mechanical behavior at fracture of aluminum matrix composites reinforced with fly ash microspheres. 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, Shaokang et al. Effect of titanium and tungsten on the structure and properties of heat-resistant steel and 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, YangJiujun, etc. Research on aluminum matrix composites reinforced with fly ash microbeads. 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 thick-section high-tenacity ductile iron as cast. Casting, 2008, (2).
9. Sun Yufu, Yu Guangwen, Zhao Jingyu, etc. Effect of heat treatment on the structure and properties of high chromium tungsten-containing cast iron. Heat treatment of metals, 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 steels containing the γ' phase. Journal of Heat Treatment of Materials, 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 non-ferrous metals, 2008, (9).
13. Yu Guangwen, Sun Yufu, Li Zhiming, etc. Effect of tungsten on the structure and properties of high chromium Cr24 cast iron. Casting, 2007, (12).
14. Sun Yufu, Cui Jinhe, Zhao Jingyu, etc. Experimental study of the thermal state of blast furnace cooling moats. Casting, 2007, (8).