Environmental Engineering Reference
In-Depth Information
d l /d N , m/cycle
D K , MPa·m 0.5
5.63 The results of tests of specimens of 08Cr18Ni12Ti steel taken
in the longitudinal and transverse directions from the pipeline after
service in the conditions of the power unit 1 of the Novovoronezh
nuclear power plant in the 'growth rate of fatigue cracks - the range
of the stress intensity factor' coordinates: 1) the upper envelope
of the experimental results; 2) the normative curve.
d l /d N , m/cycle
￿ ￿ ￿ ￿ ￿
D K , MPa·m 0.5
5.64 Generalised results of testing of specimens taken from the
pipelines of the power unit 3 of the Novovoronezh power plant
after 100 000 hours in service in the axial and circumferential
directions: 1) axial direction, temperature 20°C; 2) axial direction, the
temperature 300°C; 3) circumferential direction, temperature 20°C;
4) circumferential direction, temperature 300; 5) normative curve.
 
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