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Calibration chart of TT depending on the metal structure (grain size) of the VVER-1200 vessels made of 15H2NMFA grade 1 steel, corresponding to “tempering”, “quenching” and “isothermal annealing” modes for different billets |
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| Part of: Pogorelov Y, Anosov N, Skorobogatykh V, Gordyuk L, Mikheev V, Shamardin V (2018) Brittle fracture resistance of reactor pressure vessel steels in the initial state. Nuclear Energy and Technology 4(3): 155-161. https://doi.org/10.3897/nucet.4.30779 |