Harry Leach

MEng Student

Harry started at UoB in 2019, studying Material Science and Engineering, completing a summer project in the group in 2022 focused on the ductilising effect of cobalt in a chromium matrix.

His master’s project is focused on the production of chromium-based structural alloys for Gen-IV fission and fusion applications. These alloys aim to use a L21 reinforcing phase in a BCC matrix, functioning as a BCC analogue to FCC nickel-superalloys.

An important factor to consider when selecting materials for radioactive environments is the length of time they remain high level waste after exposure. Chromium performs well in this regard, alongside its high melting temperature and excellent oxidation resistance. Studies into the irradiation response of chromium however are sparce. This project aims to broaden the knowledge base on the low chromium-based alloys for nuclear applications through characterisation of novel quinary alloys and investigation of the irradiation response of pure chromium and its alloys.

Techniques employed: SEM, XRD, Micro- and nano-mechanical testing.