introduction to clay (1)
TRANSCRIPT
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CeramicsBy: Casey Ondek
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What are Ceramics
“The art and science of forming objects from earth materials containing or combined with silica, produced with the aid of heat treatment at 1300 ferenhight or more”
(Susan Peterson, The Art and Craft of Clay)
“A ceramic is an inorganic, non-metallic solid prepared by the action of heat and subsequeuentcooling”
(Wikipedia)
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Domestic:Cooking
Storing Food
Transporting and Storing Water
Religious or Ceramonial UsesSymbolic Representations
Grave Objects
Tomb Figures
Distribution Evidence or Trade
Artistic Expression
http://www.thefakebusters.com/canopic%20jars/photos%20canopic%20jars/Egyptian%20canopic%20jar%202.jpg
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The Molecular
Composition of
Clay
Al2O3 2SiO2 2H2O
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Plasicity
Shrinkage
Porosity
Vitrification: Quartz Inversion
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Primary (Residual)
The Mother Clay
Secondary (Sedimentary)
The Desendants
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Kaolin
Ball Clay
Fireclay
Stoneware
Earthenware
Slipclay
Bentonite
http://www.rockinghamcc.edu/library/pottery/collection_1_RCC_ancient_pottery_collection.jpg
http://pubs.usgs.gov/of/2001/of01-041/htmldocs/images/kaostru.jpg
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http://www.youtube.com/watch?v=JWIMHNo5os8
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Base Clay
Plasitcizer
Filler or Temper
Colorant
Clip Art
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Firing Temperature
Pyrometric Cones
http://www.netzsch-thermal-analysis.com/data/produkte/31_produkt.jpg
www.googleimages.com
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Some Types of Advanced Ceramics
Alumina
Silicon Nitrate and Silicon Carbide
Transformation- Toughened Zirconia (ITZ)
http://www.vertebr.ae/Blog/wp-content/uploads/2010/02/zirconia-transformation-toughening-in-ceramics.gif
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Some Uses of Advanced Ceramics
Insulation
Piezo Eletric and Magnetic Ceramics
Lasers
Semiconductor
Medical and Bioceramics
Correlle
http://adsoftheworld.com/files/images/corelle_dinnerware_vending_machine.jpg