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Information × Registration Number 0207U000228, 0104U006716 , R & D reports Title Development of the technological procedures for repairing welding and revitalization which provide life prolongation of the NES aggregates components and pipe lenes. popup.stage_title Head Tsaryuk Anatoliy Korneevich, Registration Date 12-01-2007 Organization E.O.Paton Electric Welding Institute of the National of Sciences of Ukraine popup.description2 Work purpose is development of the welding technology to joint of main circulating pipe components 850 mm nominal diameter at replacement of steam generation on units VVER-1000 of nuclear power plants.Arrangement and pipes compages of nuclear power-generating plant are studied. Welding method is grounded. Filling wire is tested. The narrow gap TIG welding process using the 0,9 mm dia filling wire Sv-08G1NMA and the He-30% Ar gas shielding is developed. Mechanical behaviour of welded joints of steel 10GN2MFA is studied. Product Description popup.authors popup.nrat_date 2020-04-02 Close