UPPER-BOUND APPROACH ANALYSIS OF DRIVING POWER OF WHEEL FOR CASTEX  

作　　者：Cao, Furong  Shi, Zhiyuan  Wen, Jinglin 

机构地区：[1] Northeastern Univ, Shenyang, China

出　　处：《中国有色金属学会会刊：英文版》1999年第1期101-106,共6页Transactions of Nonferrous Metals Society of China

摘　　要：１ＩＮＴＲＯＤＵＣＴＩＯＮＴｈｅｃｏｎｖｅｎｔｉｏｎａｌｅｘｔｒｕｄｉｎｇｔｅｃｈｎｏｌｏｇｉｅｓｍｏｓｔｌｙｕｔｉｌｉｚｅｔｈｅｌｉｎｅａｒｍｏｖｅｍｅｎｔｏｆｃｈｉｅｆｃｙｌｉｎｄｅｒｉｎｈｙｄｒａｕｌｉｃｐｒｅｓｕｒｅｃｒｏｃｋｔｏｐｕｓｈｔ...CASTEX(Cast Extruding) is a relatively new process in the metal working and a further improvement of the CONFORM(Continuous Extrusion Forming) process with feedstock changing into molten metal instead of granular feedstock or rod. A deformation zone division has been made and a driving power formula of wheel groove has been established by applying the Upper Bound Theorem to the CASTEX process. It is shown by experiment and calculation that the calculated results are in agreement with the experimental ones.

关 键 词：CASTING EXTRUSION continuous EXTRUSION UPPER BOUND THEOREM 

分 类 号：TG37[金属学及工艺—金属压力加工]