CHARGE FOR MAKING OF CERAMIC ARTICLES WITH COMPLEX CONFIGURATION Russian patent published in 1994 - IPC

Abstract RU 2021229 C1

FIELD: ceramics. SUBSTANCE: charge has, wt.-%: zirconium dioxide (ZrO₂) 40-70; cerium dioxide (CeO₂) 6-15; corundum cake 20-50. Corundum cake has, wt. -% : aluminium oxide (Al₂O₃) 96-98; calcium oxide (CaO) 1-2; silicon dioxide (SiO₂) 1-2. Properties: wear-resistance is 6.4-8.7 conditional units, bending strength is 350-530 MPa, heat conductivity is 6.2-9.9 W/m x K, firing shrinkage is 26-32 vol.%, yield of ready articles is 70-80%. EFFECT: enhanced quality of charge. 1 tbl

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RU 2 021 229 C1

Authors

Dabizha Aleksandr Aksent'Evich

Dates

1994-10-15—Published

1991-02-21—Filed