摘要
宋代耀州窑兔毫盏的发现,使我们有可能把它与建窑兔毫盏比较。研究结果证明,这种黑釉白胎茶盏,其兔毫釉的形成机理与建窑的第2类形成机理完全相同。其白胎以合石英、高岭、长石为原料。粘土结合剂属典型的高岭石质软质粘土。瓷胎烧结良好,莫来石发育完整。除了器形不同之外,从技术角度看,宋耀州黑釉细白胎兔毫盏比铁质精胎的建窑免毫盏在工艺上无疑是比较先进的。然而来代斗茶需要大热容量的盏胎,故在茶艺使用方面就不如建盏了。实验证明.釉表面下浅层处析出纳米级γ-Fe2O3+Fe3O4的球晶群是宋耀州兔毫盏中玉毫纹生成的原因。
It is able to compare the Song Yaozhou hare's fur temmoku(SYHFT) bowl with Jian bowl under the discovery of SYHFT in Yaozhou kiln site. It is proved that the formation mechanism of Song Yaozhou hare's fur glaze is the same as the second mechanism of hong Jian hare's fur glaze. The body of SYHFT bowl is white, which belongs to stone ware of fine ceramics of kaolin-quartz-feldspar system with well fired. The whole producing technology was much more advanced than that of the Jian temmoku with coarse irony body. But from the point of the tea art ceremony, temmoku bowl with larger heat capacity is necessary, so it is not as good as Jian temmoku. The formationof the jady streaks in SYHFT is due to many nanosize γ-Fe2O3 + Fe3O4 spherulites crystauized in the shallow layer under the glaze surface. They are the scattering particles, which made the incident light scattered. In macroscopic view they become defined jady fur streaks.
出处
《陶瓷学报》
CAS
1996年第3期37-45,共9页
Journal of Ceramics