Equal-Channel Angular Pressing of NiAl
Equal-channel angular pressing (ECAP) was applied to polycrystalline NiAl at temperatures around the brittle-to-ductile transition temperature (BDTT). NiAl rods encapsulated in a steel jacket were ECAP-processed in a die with a channel angle of 120°. The microstructure and texture were characterized by electron backscatter diffraction with a scanning electron microscope. The volume fraction of the texture components typical for simple shear in the intersection plane of the channels changes in the range of the BDTT.
Werner Skrotzki Robert Chulist BenoTt Beausir Matthias Hockauf
Institute of Structural Physics,Dresden University of Technology,D-01062 Dresden,Germany Institute of Materials Science and Engineering,Chemnitz University of Technology,D-09125 Chemnitz,Ge
国际会议
5th International Conference on Nanomaterials by Severe Plastic Deformation(第五届剧烈塑性变形纳米材料国际会议)
南京
英文
39-44
2011-03-01(万方平台首次上网日期,不代表论文的发表时间)