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    World’s largest polymer 3D printer helps speed construction of nuclear reactors parts

    Georgina Jedikovska December 05, 2025 3 min read
    Interesting Engineering
    World’s largest polymer 3D printer helps speed construction of nuclear reactors parts
    AI Article Summary

    The University of Maine has developed a new method to speed up the construction of nuclear reactors by using one of the world's largest polymer 3D printers. The technology involves printing massive, precision-shaped concrete form liners for Kairos Power's 35-megawatt nuclear reactor in Oak Ridge, Tennessee. This approach allows for rapid production and high precision, helping to keep the project on schedule. Through this partnership, UMaine has demonstrated its advanced manufacturing capabilities in producing components for energy infrastructure.

    What This Means for Canadian Contractors

    This project shows how advanced 3D printing technology can significantly reduce construction timelines and costs in the nuclear sector. For Canadian builders, this means that adopting similar technologies could streamline project delivery and improve precision in construction. This could be especially beneficial in large-scale projects requiring intricate design and fast turnaround times.

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