..., the development of new engine generations, including higher temperatures will certainly impose the replacement of Inconel 718DA by other superalloys for some HPT and LPT disks. Within that context, Aubert&Duval has worked to propose a new innovative superalloy named AD730™. The superalloy has been designed to be an alternative to the U720Li, which is a γ/γ’superalloy know as been very difficult ...