A review of welding research within the New Nuclear Manufacturing (NNUMAN) programme

Mike C. Smith, Dinesh W. Rathod, Neil M. Irvine, Anastasia N. Vasileiou, John Francis, Yongle Sun

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    Abstract

    The New Nuclear Manufacturing (NNUMAN) Programme is a five year UK research project developing manufacturing technologies for next generation nuclear power plants. One of its research themes is advanced joining. Within this theme NNUMAN has manufactured, characterised, and modelled benchmark narrow groove weldments in SA508 Gr 3 Cl 1 low alloy steel over a range of thicknesses up to 130 mm thick using four welding processes: submerged arc (SAW), gas-tungsten arc (GTAW), Electron beam (EB) and cold wire laser (CWL). This paper describes the manufacture and characterisation of the weldments, including diverse residual stress measurements both before and after post weld heat treatment (PWHT).

    Original languageEnglish
    Title of host publicationMaterials and Fabrication
    PublisherAmerican Society of Mechanical Engineers
    Volume6B-2017
    ISBN (Electronic)9780791858004
    DOIs
    Publication statusPublished - 1 Jan 2017
    EventASME 2017 Pressure Vessels and Piping Conference, PVP 2017 - Waikoloa, United States
    Duration: 16 Jul 201720 Jul 2017

    Conference

    ConferenceASME 2017 Pressure Vessels and Piping Conference, PVP 2017
    Country/TerritoryUnited States
    CityWaikoloa
    Period16/07/1720/07/17

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