First three RAN officers assigned to serve on Virginia N-submarines

Another step in the process of Australia acquiring, and eventually building, nuclear powered submarines has been taken with the first three Royal Australian Navy officers assigned to US Virginia class submarines based at Pearl Harbor in Hawaii. The officers, ​Lieutenant Commander James Heydon, Lieutenant Commander Adam Klyne and Lieutenant William Hall, were assigned after graduating…

Marand and Fairbanks Morse combine in components for N-subs

Increasing multinational collaboration among AUKUS companies in Australia’s shipbuilding sector is apparent in a new tie up between US-based Fairbanks Morse Defense (FMD) and Melbourne’s Marand Precision Engineering. FMD is a primary supplier to the US Navy of marine power and propulsion systems, while Marand has increasingly been penetrating defence from its origins in the…

K-TIG’s big break into nuclear submarine welding field

Rapid welding technology manufacturer K-TIG’s welding processes have been selected as a potential alternative to conventional gas tungsten arc welding (GTAW) of pipe joints for the US nuclear submarine construction programme. K-TIG’s Keyhole TIG / GTAW welding technology, originally developed by CSIRO, has been selected for trials by the US’s prime contractor and lead design…