%0 Journal Article %T EVOLUTION OF THE ORIENTATION OF CROSS SHEAR ROLLING HIGH PURITY ALUMINUM FOILS DURING DEFORMATION AND RECRYSTALLIZATION
高纯铝箔在异步轧制和再结晶过程中取向的演变 %A HUANG Tao %A QU Jiahui %A HU Zhuochao %A WANG Fu %A ZUO Liang %A
黄 涛 %A 曲家惠 %A 胡卓超 %A 王 福 %A 左 良 %J 金属学报 %D 2005 %I %X Hot rolled high purity aluminum sheet (99.99%) was cold rolled by cross shear rolling with different roll mismatch speed ratios (i=1.06, 1.17, 1.28). The rolled specimens were heated or annealed at different temperatures for different times. Texture distribution and microstructures of specimens were studied by X-ray diffraction technique (ODF analysis) and TEM, respectively. The results showed that the strong rotated cube texture component {100}{011} formed and developed in the cross shear rolling specimen with high roll mismatch speed ratio (i-1.28). During annealing, there is a temperature threshold value for the formation and development of cube texture {001}(100), which is inversely proportional to speed ratio. The cross shear rolling accelerates the recrystallization processes, which is related to deformation stored energy. The easy formation and development of cube texture {001}(100} of high purity aluminum foils after cross shear rolling are analyzed based on theory of deformation and recrystallization. %K cross shear rolling %K high purity aluminum foil %K cube texture %K deformation %K recrystallization
异步轧制 %K 高纯铝箔 %K 立方织构 %K 形变 %K 再结晶 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=60C6E531B0AC1615&yid=2DD7160C83D0ACED&vid=2001E0D53B7B80EC&iid=9CF7A0430CBB2DFD&sid=85A6AA3FF013E1BF&eid=158793AD8125C377&journal_id=0412-1961&journal_name=金属学报&referenced_num=5&reference_num=13