第一部分粉末的制备1.doc

Powder Metallurgy PrincipleRuan Jianming Powder Metallurgy Research Institute 2007 Particle Science and Engineering粉末冶金原理(课程分布) 40学时 教学方式: 双语讲学 Chinese/English 课程内容: Part I Powder fabrication 粉体制备 PartⅡ Powder characterization 性能 How do the powders fabricate？ Main methods to fabricate powders What physio-chemical phenomenon could be observed during powder fabrication？ Which method is suitable to sphere particles？ How about the particle morphologies？ How can we obtain the high purity？ What takes place during the powder fabri.? Which condition to control the particle size? What can we do? related powder makings. Continuers What are the microstructures of the particles? What is the apparent density of the powders? Which equipment can measure the fine particles? 课时安排 Talking arrangements 序言 Introduction 2hrs PartⅠ粉末制备 28hrs 机械研磨 Mechanical grinding 4hrs 雾化制粉 Atomization 4hrs 快速冷凝 RST Rapid solidification 4hrs 化学沉积 Chemistry precipitation 4hrs 电解制粉 Electrical fabrication 4hrs 还原制粉 Reduction 8hrs Part Ⅱ Powder Characterization 12hrs 颗粒结构 Particle microstructure 4hrs 粒度分布 Particle size and distribution 4hrs 比表面 Specific surface 2hrs 考试 Testing 2hrs (close book) 参考书籍:References Powder Metallurgy Science 粉末冶金原理 黄培云 P/M. Principle 考核成绩 Score 作业30% 卷面考试70% What is Powder Metallurgy Powder metallurgy Study of the processing of metal powders, including the fabrication, characterization, and conversion of metal powders into useful engineering components. Study of the basic laws and mechanisms of powder fabri., powder compaction, sintering and surface treatments. RD of novel materials and products. Powder Metallurgy Processing Reasons for using powder metallurgy The future of powder metallurgy A comparison of the relative production for some common metal powders, logarithmic scale. Furthe