China plate

摘要

PROBLEM TO BE SOLVED: To provide a ceramic plate having such a small water absorption coefficient as to cause no problem during use in cold districts, without requiring a long time for a drying step when a thick article having a thickness of ≥6 mm is obtained, or without causing an explosion, breaking and cracking in calcination.;SOLUTION: The ceramic plate includes an aggregate of 0.1-0.5 mm and anorthite, has a water absorption coefficient of 2.5%, and is obtained by calcination at a temperature of 1,160°C.;COPYRIGHT: (C)2013,JPO&INPIT