Tableau 2.

Coefficients de sensibilité à la contrainte des aciers T22 et T91 obtenus pour différentes charges de maintien.

Stress exponent for the based chromium steels T22 and T91 obtained for different maximum loads.

Charges (P en N)

Matériaux 3 5 10 15 Valeur moyenne

Acier T22 62,5 94,6 90,3 51,6 75 ± 21

Acier T91 52,6 57,9 46,2 35,6 48 ± 9

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