β-rich superplastic Ti alloy

Elongation up to 1800%

This titanium alloy achieves large elongation via grain boundary sliding at moderate temperatures, ideal for forming complex parts.

Tian, Ning · Song, Xiaoyun · Ye, Wenjun · Hui, Songxiao

Journal of Materials Research and Technology 2023

Specifications

fracture elongation

{'zh': '', 'en': '~1800'} %

mechanism at C

{'zh': '', 'en': '5 × 10⁻⁴'} s⁻¹

Advantages

maximum m-value 0.55