Thermal-shock behavior of zirconia-based solid electrolyte for use in steelmaking processes

Autor: Michiharu Yamamoto, Masanori Iwase, Toshisada Mori, Masashi Tanida
Rok vydání: 1982
Předmět:
Zdroj: Transactions of the Iron and Steel Institute of Japan. 22:349-354
ISSN: 1881-1183
0021-1583
Popis: The thermal-shock behavior of ZrO2-CaO and ZrO2-MgO pellets was investigated by immersing these pellets into liquid iron without preheating temperature or with preheating temperature. The moduli of rupture before and after the thermal-shock were measured by a three point bending technique. A good thermal-shock resistance was realized for partially stabilized zirconia containing 5 to 7mol% of stabilizer. The relationship between the thermal-shock resistance and the transport rate of gases through the cracks created during thermal-shock is discussed.
Databáze: OpenAIRE