【作者】 王德广； 邓小民；

【Author】 WANG De-guang,DENG Xiao-min (School of Materials and Engineering,Anhui University of Technology,Maanshan 243002,China)

【机构】 安徽工业大学 材料工程学院；

【摘要】 高精度管材是一种表面质量(特别是内表面质量)要求很高,内径尺寸允许偏差很小的管材。简要概述了目前管材生产现状以及高精度管材的发展前景,分析了不同拉拔工艺对管材尺寸精度的影响,介绍了计算机仿真技术在拉拔工艺研究中的应用及其现有模拟结果。更多还原

【Abstract】 Higher precision tube is a kind of tube which is highly strict in its surface quality(especially its insie surface quality),and the allowed deviation of the tube’s inside surface is very lower.The article simply summarizesthe present sitration of tube production and the market developing prospect,analyzes the influence on the tube’s dimension precision of different drawing processes,and generalizes the applications of computer simulation in analyzing drawing process and the present results of simulation.更多还原