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Título : Powdered grit made of a fused cermet
Otros títulos: Poudre de grains de cermet fondu
Autor : Marlin, Samuel, Orera, V. M., Peña, J. I., Laguna-Bercero, M. A., Larrea, A., Merino, R. I.
Fecha de publicación : 22-Mar-2012
Resumen: [EN] Powdered grit comprising a fused cennet of zirconium oxide (Zr02) doped with a dopant chosen from yttrium, scandium, and a mixture of scandium and of almninium and/or of cerimn, and of nickel (Ni) and/or of cobalt (Co), said cennet having a eutectic stmcture, the contents, in mol%, of zirconium oxide, nickel and cobalt being such that 0.2S0Ni + O.l76Co :::; (Zr02+ dopant) :::; 0.428Ni + 0.333Co, and said powdered grit having a median diameter D50 ofbetween 0.3 /lm and 100 /lm.
[FR] Poudre de grains comportant un cennet fondu d'oxyde de zirconium Zr02, dopé avec un dopant choisi panni l'yttrium, le scandium, un mélange de scandium et d'almninium et/ou de cérium, et de nickel Ni et/ou de cobalt Co, ledit cennet présentant une structure eutectique, les teneurs, en pourcentages molaires, en oxyde de zirconium, en nickel et en cobalt étant telles que 0,2S0.Ni + 0,176.Co :::; (zr02+ dopant) :::; 0,428.Ni + 0,333.Co, ladite poudre présentant un diametre médian D50 compris entre 0,3 /lm et 100 /lm.
Citación : WO2012035497 A1
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