Spinel-base cobalt-containing paint

Autor: N. Yu. Yakubovskaya, A. S. Vlasov, N. S. Yugai, T. L. Neklyudova, V. M. Loginov
Rok vydání: 1996
Předmět:
Zdroj: Glass and Ceramics. 53:72-75
ISSN: 1573-8515
0361-7610
Popis: The properties of spinel with Mg0.1Co0.9Al2O4 composition obtained by precipitation of hydroxides from aqueous solutions of magnesium, aluminum, and cobalt nitrates and calcination of the residue at a temperature of 500–1000°C were investigated. The results on cobalt metallization on porcelain articles decorated with cobalt paint produced by the Gzhel Company and paint synthesized from Mg0.1Co0.9Al2O4 spinel with an additive of cobalt oxide are presented. It was established that at a firing temperature of 1350–1380°C. the synthesized paint exhibits the first signs of cobalt metallization at a concentration of 15 mg/cm2. whereas in the paint from the Gzhel Company, cobalt metallizes at a concentration of 5 mg/cm2.
Databáze: OpenAIRE