A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
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 (author) / GAUBIL MICHEL (author)
2017-10-11
Patent
Electronic Resource
French
PRODUIT REFRACTAIRE FONDU ET COULE A FORTE TENEUR EN ZIRCONE
| European Patent Office | 2018