In order to improve production capacity of the equipment in China's aeronautics and astronautics industry, shorten the production cycle and reduce the cost of production,the laser forming is applied to fabricate the large complex high-performance graded titanium alloy structural components,and the basic research is carried out in the present project. The main findings can be summarized as follows:(1)Based on the purpose of fabricating titanium alloy with graded microstructure, the investigation about the un...