FRECKLE FORMATION AND CHARACTERIZATION OF A Ni-Cr-Mo-Fe-W ALLOY

• 作 者: J.X.Dong M.C.Zhang Y.P.Zeng X.
• 机 构: UniversityofScienceandTechnologyBeijing
• 出 处: 金属学报：英文版
• 发表日期: 2004年4期
• 关键词: Ni-Cr-Mo-Fe-W合金 镍合金 热力学 热平衡 孔隙 高温合金 freckle Ni-Cr-Mo-Fe- W alloy thermodynamic
• 基金项目: 国家自然科学基金，高等学校优秀青年教师教学科研奖励计划

The freckle formation and their phase characterization in freckle areas were investigated by means of microstructure analysis approaches and a thermodynamic equilibrium phase calculation method in a Ni-Cr-Mo-Fe-W alloy. These results show that in freckle