The color of ceramic was measured by a Minolta CR-221 portable colorimeter using CIE L*a*b* system.

• 在烤瓷炉中分别在30hPa、50hPa、96hPa真空度下进行烧烤后,应用Minolta CR-221 色度计采用CIE L*a*b* 色度系统,进行颜色测定。