宋、元时期广西的乳光釉研究.doc

B．30 宋、元时期广西的乳光釉研究* A Study On Guangxi Opaque Glazed Wares Of Song and Yuan Dynasties 孙伟燕张志刚周学林钱伟君 (中国科学院上海硅酸盐研究所，上海，200050，中国) 李铧 周华 (桂林市立物商店，广西棒林，541000，巾国) (桂林博物馆，广西桂林，541000，中国) Sun Weiyan，Zhang Zhigang，Zbou Xuelin，Qian Weijun， (Shahghailnstitute ofCeramics，ChineseAcademyofSciences，Shanghai，200050，China) LiHua ZhouHua (Cultural Store ofOuilin City，Guilin，Guangxi．541000，China) (Guilin Museum，Ottilin，Guangxi．541000，China) Abstract In this paper ten opaque glazed shards were selected from Guangxi six kiln sites．The chemical compositions of bodies and glazes were analyzed by means of WXRF method．The microstructures of bodies and glazes were observed with ultra-thin layer samples under the optical microscope．At the same time the cross sections of samples were polished and observed by means of JSM．6700F Field Emission Scanning Electron Microscope for studying their microstructure in the submicron size range． The anal蜘cal results indicated that the compositions ofbodies from the six kiln situs were high silica and low alumina type，which were made from high quartz micaceous clay．The compositions of glazes of shards from six kiln sites were high CaO ash glazes with their X(ROYR203、ratios being nearlY equal to a value of 10．They should belong to typical phase separation glazes．The distribution concentrations of submicron droplets were very high．The difference of droplet sizes for shards from different kiln sites and the existence of small amount of CuO made the opalescent glazes appear in different colors of moonwhite，light green(1ight greyish green)and blue(1ight blue)． The black color ofGuanngxi opaque glaze was also resulted from typical phase separation mierostructure in conjunction with coalescent，with a separation concentration higher than that of other opaque glazes，and droplet sizes in the range of 83 nna一124 nlTl． 早在两宋交替之际，在广西桂林附近的青瓷窑场又派生出一支烧制乳光釉异军，它开始 生产于严关窑，到宋末元初由于战乱，严关窑工匠逃散使得乳光釉生产扩大和发展，南至 柳城，北至全州，生产近400年历史，但在各种文献中却找不到对它们的任何记载。 广西桂林博物馆李铧和周华先后对广西生