HUANG Ke-jian1,YANG Bing2,BAO Zhong-xu1,CHENG Ze-zhong1 (1.Mechanical and Electronic Engineering School,Nanchang University,Nanchang 330029,China; 2.Scientific Research Office,South Institute of Metallurgy Technology,Ganzhou 341000,China)
Abstract：A kind of D shape tube,with high performance of heat transformation because of its extending wings and interior convex ribs,has been produced by Cntinuous Extrusion Forming machine according to the technology proposed ahead of time,both the factors affect
2003, Vol. 25 