凯发

Speaker-Jinfeng Leng

Jinfeng Leng
Jinan University
Leng Jinfeng,received a Ph.D in materials science from Harbin Institute of Technology and then joined the faculty at University of Jinan until now, served as assistant director of Nonferrous Alloy and Metal Matrix Composites Research Institution. Prof. Leng work in San Diego,University of California as a visiting scholar in 2012-2013, took part in NASA Program, which cooperated with Berkeley, University of California. She is interested in the processing and performance of metal matrix composites, is supported by the national natural science foundation of China,Shandong provincial key research and development plan,and the program of national defense, and have finished development of process cooperated with enterprise business in new type metal matrix composites. Now she is focusing on the processing and characterization of nano-particles reinforced metal matrix composites, have declared more than 20 technical inventions patent and published papers and 2 technical inventions patent was authorized. She took part in the first batch of national standard terms and definitions on graphene materials and the first batch of standard terms of China innovation alliance of the graphene industry on characterization of metal and nometal elements in graphene materials. In 2015 China international graphene innovation and entrepreneurship competition she won the second prize of competition project on graphene reinforced metal matrix composites.
Title:1、新能源汽车轻量化用碳铝复合材料产业化;2、特高压输变电金具用超高强高韧高导碳铝复合材料研发生产
Symposium石墨烯在汽车领域应用论坛&石墨烯“碳达峰、碳中和”技术应用论坛
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Abstract

  1、新能源汽车轻量化用碳铝复合材料产业化
According to the demand of new energy vehicles for lightweight aluminum structural parts, it is proposed to adopt the nano phase strengthening technology of aluminum matrix composites and apply rapid cooling process in the engineering semi continuous casting to realize the lightweight design and key technology research, explore the bonding mechanism of nano phase / matrix interface, and reveal the evolution mechanism of matrix phase microstructure and mechanical strengthening mechanism. The project obtains high strength and high toughness aluminum matrix composites, and it will be applied to high strength and light aluminum structural parts of new energy vehicles to realize the application demonstration of nano phase reinforced aluminum matrix composites in new energy vehicles.
  2、特高压输变电金具用超高强高韧高导碳铝复合材料研发生产
  特高压输电能同时满足电能大容量、远距离、高效率、低损耗、低成本输送的基本要求,而且能有效解决目前500kV超高压电网存在的输电能力低、安全稳定性差、经济效益欠佳等方面的问题,所以,建设特高压电网已经成为我国电力发展的必然趋势,特高压输电逐渐进入到我国电力的建设当中。但随着电压等级的提高和各类新型导线的深入研究和广泛应用,电力耐张接续金具性能不足问题日渐凸显,耐张接续金具的对导线的握力及异常温升等问题已成为影响输电线路运行的重大安全隐患。
开发超高强、高韧高导高耐热稳定性碳铝金属基复合材料,用于耐张接续金具替代传统1系合金材料,使耐张接续金具引流部件用材料同时具有超高强度、良好导电性以及高热稳定性,提高耐张接续金具导通性能和抗松弛性能,是解决导线接续部位异常温升,保证导线压接握力长期稳定,提高线路运行安全可靠性的有效途径和关键方法。

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Abstract: Minyang Lu

Sponsor: Wenyang Yang

Media: Liping Wang

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