(中南工業(yè)大學粉末冶金研究所,長沙410083)
摘 要: 采用預合金粉、部分合金化粉、混合粉,制得具有理想物理性能、壓制性能和燒結(jié)性能的Cu-Sn粉末,研究了粉末組成對壓坯密度、壓坯強度、燒結(jié)后尺寸變化、燒結(jié)密度和燒結(jié)強度等性能的影響。
關鍵字: 錫青銅粉末 壓制 燒結(jié)
(Research Institute of Powder Metallurgy, Central South University of Technology,Changsha 410083)
Abstract:High-quality bronze powder with extreme physical and pressing/sintering properties could be o6-tained by different stoichiometric proportions of pre-alloyed,partially-alloyed or mixed powder from elemental cop-per and tin. The effect of each content on the compacting and sintering properties was studied. The experimental results showed that the bronze powder with wonderful properties could be obtained by adjusting the content of each starting powder.
Key words: tin bronze powder compressing sintering


