This paper briefly introduces the application of processing map in hot working of titanium al-loy.The basic principle and characteristics of processing maps of several typical α,α+β and β titanium alloys are pre-sented,and the application of processing map in the study of the effects of elements and initial microstructures on hotworking characteristic of titanium alloy is also presented.The optimum processing conditions of these typical α,α+βand β titanium alloys and the general characteristics of processin...
【更新日期】
2006-11-17
【分类号】
TG301
【正文快照】
O引言 近年来,用加工图(proeessing map)分析和预测[‘一3〕材料在热加工过程中的不稳定性以及用加工图作为设计很多近净成形(near net shape)材料热加工工序的依据「‘〕越来越普遍,其原因在于加工图是金属加工工艺设计和优化的一种强有力工具,在获得微观组织和性能控制方面非