陶瓷学报
陶瓷學報
도자학보
JOURNAL OF CERAMICS
2014年
6期
613-618
,共6页
丁银忠%罗婷%任玲%黎金芬
丁銀忠%囉婷%任玲%黎金芬
정은충%라정%임령%려금분
仿汝青釉%原料配方%玛瑙%分相-析晶
倣汝青釉%原料配方%瑪瑙%分相-析晶
방여청유%원료배방%마노%분상-석정
Ru celadon replica%glaze formula%agate%phase separation-crystallization
以宋代汝官窑青瓷标本化学组成为基础,分别探讨了Si/Al 摩尔比、Fe2O3含量、CaO与MgO的比例,及玛瑙替代石英对仿汝瓷青釉外观呈色的影响。结合X射线衍射和色度分析,结果表明:随着Si/Al 摩尔比的增大,釉面呈现从光亮→半无光→无光的变化趋势,其中Si/Al摩尔比为5.7、釉式中CaO含量为0.70、MgO含量为0.15、Fe2O3含量为0.025时的样品外观呈色与宋代汝官窑青釉最为接近。此外,对比分析玛瑙和石英在仿汝瓷青釉中的作用发现,采用石英配制的釉中分相现象非常普遍、但析晶相对较少,而采用玛瑙配制的釉中则存有大量的晶体,但分相相对较少。
以宋代汝官窯青瓷標本化學組成為基礎,分彆探討瞭Si/Al 摩爾比、Fe2O3含量、CaO與MgO的比例,及瑪瑙替代石英對倣汝瓷青釉外觀呈色的影響。結閤X射線衍射和色度分析,結果錶明:隨著Si/Al 摩爾比的增大,釉麵呈現從光亮→半無光→無光的變化趨勢,其中Si/Al摩爾比為5.7、釉式中CaO含量為0.70、MgO含量為0.15、Fe2O3含量為0.025時的樣品外觀呈色與宋代汝官窯青釉最為接近。此外,對比分析瑪瑙和石英在倣汝瓷青釉中的作用髮現,採用石英配製的釉中分相現象非常普遍、但析晶相對較少,而採用瑪瑙配製的釉中則存有大量的晶體,但分相相對較少。
이송대여관요청자표본화학조성위기출,분별탐토료Si/Al 마이비、Fe2O3함량、CaO여MgO적비례,급마노체대석영대방여자청유외관정색적영향。결합X사선연사화색도분석,결과표명:수착Si/Al 마이비적증대,유면정현종광량→반무광→무광적변화추세,기중Si/Al마이비위5.7、유식중CaO함량위0.70、MgO함량위0.15、Fe2O3함량위0.025시적양품외관정색여송대여관요청유최위접근。차외,대비분석마노화석영재방여자청유중적작용발현,채용석영배제적유중분상현상비상보편、단석정상대교소,이채용마노배제적유중칙존유대량적정체,단분상상대교소。
The chemical composition of Ru celadon Guan ware unearthed from the Qingliangsi kiln of Song Dynasty was analyzed for designing the glaze formula. The effects of n(SiO2)/n(Al2O3) molar ratios, Fe2O3 content, CaO and MgO molar ratio, replacement of agate with quartz on the glaze formula were studied by observing the replica glaze color generation and X-ray diffraction pattern. The results showed that the n(SiO2)/n(Al2O3) molar ratio can inlfuence the forming of crystals deposited on the glaze surface which will change the glaze from glossy to semi-mat and mat. The replica glaze has the best color generation when the n(SiO2)/n(Al2O3) molar ratio is 5.7 and the molar values of CaO, MgO and Fe2O3 are 0.70, 0.15, 0.025 respectively in the glaze formula. Additionally, there are a small number of phase-separated droplets and a large number of crystals on the microstructure of the replica glaze prepared with agate replacing quartz.