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gao wen tie hong jie jing you de yan zhi
Author(s): 
Pages: 15-18
Year: Issue:  3
Journal: Foshan Ceramics

Keyword:  高温铁红结晶釉研究;
Abstract: 本文通过反复多次的试验优选出铁红结晶釉的基础配方,并分析了Fe2O3含量、骨粉含量、滑石含量、烧成制度、釉层厚度、添加着色金属氧化物等对釉面及红花结晶的影响.实践证明:铁红结晶釉中红花的形成机理是釉在烧成时,铁的过饱和熔液与基础釉中的磷酸盐熔液作用并产生液相分离的结果.要想得到理想的釉面效果,釉中Fe2O3量要控制在8%~15%之间,滑石用量要控制在8%~17%之间,骨粉用量要控制在10%~20%之间,釉层厚度要控制在1.0~1.2 mm之间.
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