scholarly journals Evaluation of Dielectric Properties from the Cakes of Feldspathic Raw Material for Electrical Porcelain Production

Author(s):  
V.P. Ilyina
2007 ◽  
Vol 336-338 ◽  
pp. 1239-1241 ◽  
Author(s):  
Mao Sheng Cao ◽  
Hai Bo Jin ◽  
Jin Gang Li ◽  
Liang Zhang ◽  
Qiang Xu ◽  
...  

SiO2/ SiO2 nanocomposites dipped with silicon resin was ablated and the physical state and phase transformation were characterized. Trace impurity in raw material and compound obtained by chemical reaction were analyzed. Moreover, the high-temperature dielectric properties were investigated. On the basis of above, it is found that the impurity carbon and silicon carbide are the key factors influencing dielectric properties.


2018 ◽  
Vol 77 (3) ◽  
pp. 132-137 ◽  
Author(s):  
Lila Boussouf ◽  
Fouzia Zehani ◽  
Youcef Khenioui ◽  
Noureddine Boutaoui

1995 ◽  
Vol 52 (8) ◽  
pp. 216-218 ◽  
Author(s):  
G. M. Azarov ◽  
A. S. Vlasov ◽  
E. V. Maiorova ◽  
M. A. Oborina

1999 ◽  
Vol 56 (1-2) ◽  
pp. 8-10
Author(s):  
B. A. Goldin ◽  
B. N. Dudkin ◽  
I. V. Klochkova

Author(s):  
Guangyao Wang

The imperial manufacture of porcelain in the Qing dynasty was always related to the broad state economy and politics, especially ritual. As has been revealed in administrative regulations and raw material supply, porcelain production seemed to be an independent operation like other court art production. However, as evidence regarding managerial personnel, finance, quality control, and design shows, the technology for producing porcelain was integral to other material production at court. Thus, multiple productive processes were interdependent and they influenced each other. The productive processes and products of court art showcase the character of monarchical industry.


2021 ◽  
Vol 8 ◽  
Author(s):  
Xiaobing Yang ◽  
Weisen Yang ◽  
Jiapeng Hu

Kaolin clay is an inexpensive and abundant material with potential for use as a low-dielectric-constant ceramic; however, the natural metallic oxides the clay contains hinder such applications. In this study, kaolin clay ceramics with excellent physical and dielectric properties were synthesized using kaolin clay as the raw material by chemical cleaning and sintering. Characterization of the resulting samples showed that the sulfuric acid treatment has a significant influence on the metallic oxide content and dielectric properties of the kaolin clay ceramics. When the kaolin clay raw material was treated with sulfuric acid three times, the dielectric constant decreased from 5.12 to 3.75 and the Vickers hardness increased from 946 to 1,214 kg/mm2 relative to the ceramic prepared from the untreated clay. Therefore, these ceramics exhibit significant potential for use in the microelectronics industry.


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