During the processing of zirconia ceramics, pure zirconia ceramics sinter and crack. Zirconia made by slurry injection is naturally air-dried for 3 days and then put into a high-temperature furnace. The temperature is raised to 1450℃ at 3℃/min and 5℃/min respectively, and the temperature is kept for 4 hours. After cooling out of the furnace, […]