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The danger of mechanical cleaning is the potential for the surface to break or become scratched with a tool. Dusting is used when dirt is not strongly adhered to the surface of the ceramic and is carried out by either a brush or a soft cloth. Large ceramic vessels are cleaned with a delicate vacuum cleaner with a soft, muslin-covered head ...
Decorating ceramic pieces doesn’t have to be limited to glazes and slips. You can also draw on your in-progress pieces using brush-less implements such as underglaze pens, chalks, pencils, and more.
The vibrancy that only underglaze was able to supply is now achievable with a variety of over-glazes therefore discounting the advantage that underglaze commercial production had. A well-known New York underglaze tile and pottery decorator of the 1940s, Carol Janeway (1913-1989), was diagnosed with lead poisoning after eight years of using a ...
Ceramic mold casting, also known ambiguously as ceramic molding, [1] is a group of metal casting processes that use ceramics as the mold material. It is a combination of plaster mold casting and investment casting. [2] [3] There are two types of ceramic mold casting: the Shaw process and the Unicast process. [4]
Ceramic molding, an ancient practice dating back centuries, emerged following humanity's discovery of fire. The experimentation with clay and fire marked the inception of the technique now known as ceramic molding or pottery. Archaeologists have unearthed various types of pottery, each intricately connected to the historical context of the ...
Most pieces use only one of underglaze or overglaze painting. [15] Underglaze painting requires considerably more skill than overglaze, since defects in the painting will often become visible only after the firing. [14] During firing even refractory paints change color in the great heat. A light violet may turn into a dark blue, and a pale pink ...
Decorate your front yard with Christmas blow molds! As you deck the halls for the holidays, there's a lot to do on your list: trim the perfect Christmas tree, set up your Christmas mantel décor ...
Ceramic shell casting techniques using silica, zirconia and other refractory materials are currently used by the metal parts industry for 'net casting', forming precision shell moulds for molten metal casting. The technique involves a successive wet dipping and dry powder coating or stucco to build up the mould shell layer.
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