有色金属科学与工程2017,Vol.8Issue(1):56-62,7.DOI:10.13264/j.cnki.ysjskx.2017.01.010
非水基凝胶注模成形制备Mo/Cu合金
Preparation of Mo/Cu alloy by non-aqueous gelcasting
摘要
Abstract
Mo/Cu alloy was fabricated by non-aqueous gelcasting with gas atomized copper powder and plasma spheroidized molybdenum powder. The influence of dispersant content and solid loading on the viscosity of slurry was studied by analyzing the drying, debinding and sintering process of gelcasting green body. The results show that the viscosity of slurry firstly decreases and then increases with the adding dispersant content. The viscosity of slurry increases proportionately with solid loading. Using acetone as liquid drying medium can completely remove the residual solvent in green body within 6 h. The relative density of sintered body increases with the rising sintering temperature and prolonging sintering time.关键词
Mo-Cu合金/凝胶注模成形/干燥/脱脂/烧结Key words
Mo-Cu alloy/gelcasting/drying/debinding/sintering分类
矿业与冶金引用本文复制引用
段柏华,戚诚康,王德志,傅臻,尹邦柱..非水基凝胶注模成形制备Mo/Cu合金[J].有色金属科学与工程,2017,8(1):56-62,7.基金项目
国家自然科学基金资助项目(51274246) (51274246)