Preparation of Oxide Dispersion Strengthened Fe by Co-precipitation
Oxide dispersion strengthened (ODS) materials have received extensive attention due to their excellent resistance to high temperature creep,fatigue,corrosion and radiation damage.In this paper,the ODS iron powder is prepared by co-precipitation.The oxide dispersion strengthened iron was prepared by spark plasma sintering (SPS) from the ODS iron powder.The microstructure and mechanical properties of the materials were investigated by Scanning Electron Microscope and micro-electronic universal tester.The results reveal the Al2O3 dispersion of ODS iron powder by co-precipitation is uniform and the mechanical properties are excellent.
ODS Powder:Co-precipitation:Mechanical properties
Zhimeng Guo Weiwei Yang Ji Luo Xiao Yu
Advanced Material and Technology Institute, University of Science and Technology Beijing, Beijing 100083, China
国际会议
the Chinese Materials Congress 2012(2012年中国材料大会(CMC2012))
太原
英文
619-624
2012-07-13(万方平台首次上网日期,不代表论文的发表时间)