The batches for glazed maiolica articles of single firing were synthesisel with lacal claies,the formation of bodies and glazes was discussed,and the time-temperature parameters were defined.

Based on the techniques of dropping color on celadon in two Jin dynasties and dabbing color on the white glazed potteries in Southern and Northern dynasties and Sui dynasty,the white glazed color porce- lain appears and develops quickly,which improves the rise of the famous kilns making white glazed color porcelain in Song and Yuan dynasties.