THE PRODUCTION OF FOAM ALUMINIUM ALLOY BY LOW-PRESSURE INFILTRATION METHOD

查看全文 作　　者：Y. Zhang, Z.D. Zhao and J.C. Ding Department of Mechanical Engineering, Shandong Institute of Technology, Zibo 255012,China 出　　处：《Acta Metallurgica Sinica(English Letters)》索引1999年第12卷第5期,共5页 摘　　要：The influence of technical parameters on the infiltrating height of the moltenmetal in the process of Producing aluminium alloy foam by low-pressure infiltration method were investigated.Experiments indicated that the height increases with the preheating temperature of granules,theexternal pressureand the pouring temperature of molten alloy,among which the action of pre heating temperature of granules is more effective.There exists a critical pre heating temperature for different size of granules. 关 键 词：aluminium ALLOY foam low PRESSURE CASTING INFILTRATION