MICROSTRUCTURE AND PROPERTIES OF CuCr25 ALLOYS WITH DIFFERENT Ni CONTENT

• 作 者: C.Y.Zhang Y.P.Wang Z.M.Yang B.
• 机 构: SheyangNationalLaboratoryforMaterialsScience,SchoolofMaterialsScienceandEngineering,LiaoningElectron
• 出 处: 金属学报：英文版
• 发表日期: 2003年2期
• 关键词: CuCr25合金 镍含量 显微结构 性能 触头材料 CuCr25 contact material vacuum induction melting
• 基金项目: 国家高技术研究发展计划(863计划)，国家自然科学基金

CuCr25 alloys containing different Ni content were prepared by vacuum inductionmelting (VIM). The microstructure and properties were tested. The results showthat with the increase of Ni content in CuCr25 alloys, the Cr phase changed fromdeveloped dendrite