| 摘要 |
The element for the filtration and/or purification of hot gases comprises a fibrous structure exhibiting a predetermined degree of porosity and consisting of fibrils of metal alloys of the MCrAlX type, in which M is a matrix chosen from iron and/or nickel and/or cobalt, and X is an element reinforcing the adhesion of the oxide layer which forms on the fibrils in contact with hot gases, chosen from zirconium, yttrium, cerium, lanthanum and mixed metal (misch-metall). |
| 申请人 |
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AEROSPATIALES, O.N.E.R.A., CHATILLON-SOUS-BAGNEUX, HAUTS-DE-SEINE, FR |
发明人 |
DELAUNAY, CHRISTOPHE, F-75004 PARIS, FR;LOCQ, DIDIER, F-92260 FONTENAY AUX ROSES, FR;WALDER, ANDRE, F-94240 L'HAY LES ROSES, FR |
