%0 Journal Article %T SHOT-PEENING STRENGTHENED LAYER AND ITS EFFECT ON FATIGUE STRENGTH OF α-BRASS %A TAN Yuxu REN Liping LI Gang Xi''''an Jiaotong University %A Xi''''an %A China Institute of Metallic and Strength %A Xi''''an Jiaotong University %A Xi''''an %A China %J 金属学报(英文版) %D 1989 %I %X In shot peened α-brass surface layer{111} type planar defects and deformation microtwinshave been observed by means of TEM analysis.The density of microtwins deereases with theincrease of layer depth.The enhancement of fatigue strength and the unrelaxation of residualstress after shot peening are concerned in the substructures of strengthened layer. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=F80322B7DE310417533DCCE5AC8FF211&yid=1833A6AA51F779C1&vid=0B39A22176CE99FB&iid=E158A972A605785F&sid=2AC7DCCBBC26ECF8&eid=E42CAFB11D4BE21A&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=4