魏世同----中国科学技术大学材料科学与工程学院

承担科研项目情况

[1] 堆本体材料与制造技术, 中国科学院战略性先导科技专项A类课题, 2023.10-2028.09, 3506.18万元. [2] 中碳轴承钢表面淬火工艺开发与应用, 中国科学院战略性先导科技专项C类子课题, 2020.01-2022.12, 200万元. [3] 耐液态铅（铅铋）腐蚀奥氏体不锈钢焊材研发, 十四五重大项目委托课题, 2020.09-2023.12, 1076.57万元. [4] 转向架构架材料焊接接头可靠性研究, 国家重点研发计划子任务, 2017.07-2019.07, 35万元. [5] ODS钢（9CrYWT）电阻点焊接头内氧化物控制及对性能的影响, 中核集团领创科研项目, 2022.08-2024.07, 71万元.

研究方向

面向核能、海洋装备和水电领域对极端环境下高性能焊材及焊接工艺的需求，开展焊材成分设计、焊材制备工艺研究、焊接冶金机理、焊缝组织性能调控、焊缝服役机制及性能评价、焊材工程化制备及应用评定等，以满足国家重大工程建设需求。

代表论著

[1] Shitong Wei, Langlang Zhao, Shanping Lu. Influencing mechanisms of C content and aging treatment on intergranular corrosion sensitivity of 316 stainless steel weld metals. Journal of Materials Research and Technology, 2024, 31: 73-82. [2] Shitong Wei, Yiyi Li, Shanping Lu. Similar and dissimilar resistance spot weldability of Q&P980 and TWIP1180 steels. Science and Technology of Welding and Joining, 2022, 27(2): 77-83. [3] Shitong Wei, Langlang Zhao, et al. Influence of Aging Treatment on the Microstructure Evolution and Mechanical Properties of 316H Weld Metals with Different C Contents. ISIJ International, 2021, 61(3): 911-918. [4] Shitong Wei, Langlang Zhao, et al. Microstructure evolution and mechanical properties of 316H weld metal during aging. Materials Science and Technology, 2020, 36(7): 793-804. [5] Shitong Wei, Shanping Lu. Effects of multiple normalizing processes on the microstructure and mechanical properties of low carbon steel weld metal with and without Nb. Materials & Design, 2012, 35, 43-54. [6] Qishan Sun, Shitong Wei*, Shanping Lu. Evolution of δ-ferrite and mechanical properties of long-term aged 9Cr2W steel deposited metals with different carbon content. Materials Science & Engineering A, 2026, 957: 149966. [7] Tongtong Yu, Shitong Wei*, Shanping Lu. Microstructure evolution and creep property of Ni-bearing 9Cr heat-resistant steel deposited metals. International Journal of Pressure Vessels and Piping, 2026, 221:105761. [8] Tongtong Yu, Shitong Wei*, Shanping Lu. Microstructure dependent creep rupture behavior for 9Cr–Si deposited metals. Materials Characterization, 2025, 230: 115825. [9] Xin Jia, Shitong Wei*, Shanping Lu. Softening mechanism and failure behavior of 9Cr oxide dispersion strengthened steel resistance spot welded joint. Journal of Manufacturing Processes, 2024, 118: 331-340. [10] Chen Liu, Shitong Wei*, Shanping Lu. Corrosion behavior of 9Cr-Si heat resistant steel deposited metal in liquid lead-bismuth eutectic at 550 ℃. Corrosion Science, 2023, 215: 111042.

获奖及荣誉

2023年第二十四届中国专利优秀奖 2022年快堆联盟“凤凰奖”之聚力兴核奖

招生专业

材料加工工程

指导学生情况

指导硕士研究生3人，协助指导博士研究生4人。