Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
PRODUIT REFRACTAIRE A FORTE TENEUR EN ZIRCONE DOPE
The invention provides a fused cast refractory product with a high zirconia content comprising, as. a percentage by weight based on the oxides: ZrO2+Hf2O: >85%; SiO2: 6% to 12%; Al2O3: 0.4% to 1%; Y2O3: 0.2%; a dopant selected from the group formed by Nb2O5, Ta2O5, and mixtures thereof, in a quantity such that the molar ratio ZrO2/(Nb2O5+Ta2O3) is in the range 200 to 350.
PRODUIT REFRACTAIRE A FORTE TENEUR EN ZIRCONE DOPE
The invention provides a fused cast refractory product with a high zirconia content comprising, as. a percentage by weight based on the oxides: ZrO2+Hf2O: >85%; SiO2: 6% to 12%; Al2O3: 0.4% to 1%; Y2O3: 0.2%; a dopant selected from the group formed by Nb2O5, Ta2O5, and mixtures thereof, in a quantity such that the molar ratio ZrO2/(Nb2O5+Ta2O3) is in the range 200 to 350.
PRODUIT REFRACTAIRE A FORTE TENEUR EN ZIRCONE DOPE
REFRACTORY MATERIAL WITH A HIGH CONTENT OF DOPED ZIRCONIA
REFRAKTÄRES MATERIAL MIT HOHEN ANTEIL VON DOTIERTEM ZIRKONOXID
CABODI ISABELLE (Autor:in) / GAUBIL MICHEL (Autor:in)
11.10.2017
Patent
Elektronische Ressource
Französisch
PRODUIT REFRACTAIRE FONDU ET COULE A FORTE TENEUR EN ZIRCONE
| Europäisches Patentamt | 2018