Zirconium-base sintered product

Details Zirconium-base sintered product Zirconium-base sintered product

2011-03-22

2011-03-22

Group, Karl E (Department: 1731)

Compositions: ceramic

Ceramic compositions

Refractory

Reexamination Certificate

active

07910508

ABSTRACT:
The inventive sintered product is produced from an initial feedstock having a zirconium content ranging from 75 to 99% and the following average chemical weight composition, in percentage by weight, based on oxides: 60%=ZrO2+HfO2=75%, 27%=SiO2=34%, 0.2=TiO2=1.5 %, 0.3<Y2O3=3.5 %, other oxides: =1%, to give a total of 100%. Said product can be used for glassworks.

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patent: 6121177 (2000-09-01), Guigonis et al.
patent: 2010/0028665 (2010-02-01), Lu
patent: 2010/0089098 (2010-04-01), Citti et al.
patent: 2009142695 (2009-11-01), None

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