Physico–statistical models based on the residual defectiveness of structural materials - Probabilistic Safety Assessment for Optimum Nuclear Power Plant Life Management (PLiM) - page 193

R m , MPa

08Cr18Ni12Ti steel
Welded joint
Heat-affected zone

TI5.965.4027-72

TI766

R p0.2 , MPa

TI5.965.4027-72

TI766

TI766

TI5.965.4027-72

KCU, kgcm/cm 2

TI766

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TI5.965.4027-72

Operating time, h

5.61 Variation of the mechanical properties of welded joints in
DN-500 pipeline of power unit 1 of the Kola nuclear power plant
in long-term service.