仿钧瓷显微结构与呈色的关系

以KzO-Al2O3-CaO-si02-Pzos生料石灰碱釉为基础组成,采用三角配料法,在还原气氛下于1280℃烧成,制备出釉面颜色分别为铜红、铜蓝、蓝紫和灰黑等样品。研究了仿钧瓷组成和显微结构与呈色的关系,分析了ca3(P04)2含量对釉面呈色的影响。结果表明:在一定Ca3(P04)2含量条件下,Sio2与CaO摩尔比对釉面呈色有显著影响,SiO2与CaO摩尔比在2.5~3.5范围易形成铜红、铜蓝和蓝紫釉面,Si02与caO摩尔比在4.5~10.5易形成灰棕、灰黑亚光釉面;基础组成固定时,Ca3(P04)2含量对釉面呈色和分相结构有显著影响,随Ca3(P04)2含量增加,釉层中分相尺寸明显增...

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Published in硅酸盐学报 Vol. 42; no. 3; pp. 302 - 308
Main Author 董龙龙 王芬 安凯妮 朱建锋 施佩
Format Journal Article
LanguageChinese
Published 2014
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Summary:以KzO-Al2O3-CaO-si02-Pzos生料石灰碱釉为基础组成,采用三角配料法,在还原气氛下于1280℃烧成,制备出釉面颜色分别为铜红、铜蓝、蓝紫和灰黑等样品。研究了仿钧瓷组成和显微结构与呈色的关系,分析了ca3(P04)2含量对釉面呈色的影响。结果表明:在一定Ca3(P04)2含量条件下,Sio2与CaO摩尔比对釉面呈色有显著影响,SiO2与CaO摩尔比在2.5~3.5范围易形成铜红、铜蓝和蓝紫釉面,Si02与caO摩尔比在4.5~10.5易形成灰棕、灰黑亚光釉面;基础组成固定时,Ca3(P04)2含量对釉面呈色和分相结构有显著影响,随Ca3(P04)2含量增加,釉层中分相尺寸明显增大,釉面颜色由红一蓝(紫)一灰红依次变化。组成是形成钧釉多种呈色的基础条件,分相结构则可能改变其釉的基本色调。
Bibliography:imitation Jun ware; basic composition; split phase structure; co[our generation
11-2310/TQ
The imitation Jun wares with the glaze colors of copper red, copper blue, blue purple and grey black were sintered in reducing atmosphere at 1 280 ℃ in a shuttle kiln by a triangle batching method based on K2 O-A12 Oa-CaO-SiO2 raw lime-alkali glaze basis composite, respectively. The effect of the composition of the Jun ware on the mierostructure and coloring was inves- tigated, and the influence of Caa (PO4 )2 content on the glaze color was analyzed. The results show that the copper red, copper blue, blue and purple glaze appear at a certain of Caa (PO4 )2 content and in a SiO2 to CaO mole ratio range from 2.5 to 3.5. The smooth-surface glazes with the gray brown and grey black were obtained in a SiO2 to CaO mole ratio range from 4. 5 to 10.5. Calcium phosphate content affects the color of glaze and the phase splitting in the microstructure at a certain essential composition. The glaze color slightly changes in an order o
ISSN:0454-5648