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Corrosion des matériaux de gaine (ODS, alliages V, SiC ... - gedepeon

Corrosion des matériaux de gaine (ODS, alliages V, SiC ... - gedepeon

Corrosion des matériaux de gaine (ODS, alliages V, SiC ... - gedepeon

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Essai Na 550°C – 360 h – [O] < 10 ppm : 3 échantillonsLavage1 er lavage « classique » dans éthanol + étuvage60°C – 2h : perte <strong>de</strong> masse = -116 mg/cm 22 ème lavage « poussée » dans éthanol + ultrasons30 min + étuvage 60°C – 2h :perte <strong>de</strong> masse = -133 mg/cm 2(+15%)V-4Cr-4Ti après et avant essaiCEA/DEN/DPC/SCCME Réunion GEDEPEON-MATINEX 20129

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