MIXTURE FOR PRODUCING HAFNIUM DIOXIDE-BASED REFRACTORY MATERIAL Russian patent published in 2015 - IPC C04B35/48 

Abstract RU 2569662 C1

FIELD: chemistry.

SUBSTANCE: mixture contains the following components, mol %: Y2O3 - 5-10, Yb2O3 - 10-18, Nd2O3 -3-5, HfO2 - the balance.

EFFECT: high thermal-cycle stability, bending strength, corrosion resistance and low coefficient of thermal conductivity.

3 ex, 2 tbl

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RU 2 569 662 C1

Authors

Tikhonov Viktor Ivanovich

Vikhoreva Julija Vasil'Evna

Iljushechkina Alevtina Vladimirovna

Tjutin Vladimir Fedorovich

Dates

2015-11-27Published

2014-10-29Filed