نتایج جستجو برای: glaze
تعداد نتایج: 505 فیلتر نتایج به سال:
The purpose of this study is to evaluate effect a) Self glaze b) Over and c) Polishing on porcelain surface which subjected grinding with a diamond rotary instrument. To test theory 40 ceramic fused metal disc samples were fabricated. material used was Ivoclar Dsign. discs 10mm X 3mm 2mm substructure 1mm porcelain. specimens divided into four groups 10 each. first group left as fired or unglaze...
The Yaozhou kiln complex (Shaanxi, China) is a famous black-to-brown ceramic production center due to its significant volume of production, long manufacturing history (from Tang Dynasty Yuan Dynasty) and variety decorations. In this work, four representative types ware from the kilns were selected study morphology, structure distribution precipitated crystals in glazes using series imaging anal...
This study is focused on the treatment of waste sludge from a zinc chloride production in order to prepare iron-rich pigments usable for glazes. In galvanizing plants, yellow containing significant amount ZnO, Cl, and Fe2O3, formed. raw cannot be used as pigment glaze. Therefore, three methods treating this material were proposed: (a) washing with H2O, (b) calcination at 180 °C by (c) 900 H2O. ...
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