Supported by the National Nature Science Foundation of China (50874086);Special Programs Foundation of Ministry of Education of Shaanxi Province (07JK307);the Nature Science Foundation of Shaanxi Province (2005E105)
在室温,采用通道夹角为120°的变形模具对工业纯钛(Commercial Pure Titanium,CP-Ti)以Bc方式实施四道次ECAP(Equal Channel Angular Pressing)挤压变形,成功获得表面光滑无裂纹的变形试样。文中主要研究了工业纯钛在室温下进行ECAP多...