Fine equiaxed β grains and superior tensile property in Ti-6Al-4V alloy deposited by coaxial electron beam wire feeding additive manufacturing
Jiahua Zhang1, Yi Yang1(
), Sheng Cao2, Zhiqiang Cao1, Dmytro Kovalchuk3, Songquan Wu1, Enquan Liang4, Xi Zhang4, Wei Chen5, Fan Wu5, Aijun Huang6
), Sheng Cao2, Zhiqiang Cao1, Dmytro Kovalchuk3, Songquan Wu1, Enquan Liang4, Xi Zhang4, Wei Chen5, Fan Wu5, Aijun Huang6
.
Fig. 8. Microstructures of the as-built 2-bead wall, showing a martensitic microstructure: a, c CGβ zone, b, d EGβ zone, a, b optical macrographs, c, d SEM macrographs
