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Glossary of pottery terms

Index Glossary of pottery terms

This is a list of pottery and ceramic terms. [1]

50 relations: Aluminium oxide, Ball clay, Bentonite, Bisque porcelain, Bone china, Celadon, Ceramic, Ceramic flux, Ceramic glaze, China stone, Clay, Crazing, Crock (dishware), Delftware, Earthenware, Faience, Fire clay, Flexural strength, Frit, Fritware, Gum arabic, Hard-paste porcelain, Iron oxide, Kaolinite, Kiln, Kiln spurs, Kneading, Leather-hard, Mullite, Opacifier, Orton Ceramic Foundation, Porcelain, Potter's wheel, Pottery, Pottery gauge, Pyrometric cone, Quartz, Quartz inversion, Redox, Saggar, Sgraffito, Sherd, Slip (ceramics), Slipcasting, Slipware, Tile crank, Tin-glazed pottery, Underglaze, Vitreous enamel, Wiktionary.

Aluminium oxide

Aluminium oxide (British English) or aluminum oxide (American English) is a chemical compound of aluminium and oxygen with the chemical formula 23.

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Ball clay

Ball clays are kaolinitic sedimentary clays that commonly consist of 20–80% kaolinite, 10–25% mica, 6–65% quartz.

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Bentonite

Bentonite (/ˈbɛntənʌɪt/) is an absorbent aluminium phyllosilicate clay consisting mostly of montmorillonite.

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Bisque porcelain

Bisque porcelain or bisque is a type of unglazed, white porcelain, with a matte appearance and texture to the touch.

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Bone china

Bone china is a type of soft-paste porcelain that is composed of bone ash, feldspathic material, and kaolin.

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Celadon

Celadon is a term for pottery denoting both wares glazed in the jade green celadon color, also known as greenware (the term specialists now tend to use) and a type of transparent glaze, often with small cracks, that was first used on greenware, but later used on other porcelains.

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Ceramic

A ceramic is a non-metallic solid material comprising an inorganic compound of metal, non-metal or metalloid atoms primarily held in ionic and covalent bonds.

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Ceramic flux

Fluxes are substances, usually oxides, used in glasses, glazes and ceramic bodies to lower the high melting point of the main glass forming constituents, usually silica and alumina.

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Ceramic glaze

Ceramic glaze is an impervious layer or coating of a vitreous substance which has been fused to a ceramic body through firing.

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China stone

China stone is a medium grained, feldspar-rich partially kaolinised granite characterized by the absence of iron-bearing minerals.

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Clay

Clay is a finely-grained natural rock or soil material that combines one or more clay minerals with possible traces of quartz (SiO2), metal oxides (Al2O3, MgO etc.) and organic matter.

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Crazing

Crazing is the phenomenon that produces a network of fine cracks on the surface of a material, for example in a glaze layer.

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Crock (dishware)

A crock is a pottery container sometimes used for food and water, synonymous with the word pot, and sometimes used for chemicals.

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Delftware

Delftware or Delft pottery, also known as Delft Blue (Delfts blauw), is blue and white pottery made in and around Delft in the Netherlands and the tin-glazed pottery made in the Netherlands from the 16th century.

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Earthenware

Earthenware is glazed or unglazed nonvitreous pottery that has normally been fired below 1200°C.

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Faience

Faience or faïence is the conventional name in English for fine tin-glazed pottery on a delicate pale buff earthenware body.

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Fire clay

Fire clay is a range of refractory clays used in the manufacture of ceramics, especially fire brick.

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Flexural strength

Flexural strength, also known as modulus of rupture, or bend strength, or transverse rupture strength is a material property, defined as the stress in a material just before it yields in a flexure test.

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Frit

A frit is a ceramic composition that has been fused in a special fusing oven, quenched to form a glass, and granulated.

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Fritware

Fritware, also known as stone-paste, is a type of pottery in which frit (ground glass) is added to clay to reduce its fusion temperature.

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Gum arabic

Gum arabic, also known as acacia gum, arabic gum, gum acacia, acacia, Senegal gum and Indian gum, and by other names, is a natural gum consisting of the hardened sap of various species of the acacia tree.

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Hard-paste porcelain

Hard-paste porcelain is a ceramic material that was originally made from a compound of the feldspathic rock petuntse and kaolin fired at very high temperature, usually around 1400°C.

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Iron oxide

Iron oxides are chemical compounds composed of iron and oxygen.

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Kaolinite

Kaolinite is a clay mineral, part of the group of industrial minerals, with the chemical composition Al2Si2O5(OH)4.

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Kiln

A kiln (or, originally pronounced "kill", with the "n" silent) is a thermally insulated chamber, a type of oven, that produces temperatures sufficient to complete some process, such as hardening, drying, or chemical changes.

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Kiln spurs

Kiln spurs are supports, often in the shape of a tripod, used to maintain the shape and separate pieces of ceramic during the firing process.

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Kneading

Kneading is a process in the making of bread or pasta dough, used to mix the ingredients and add strength to the final product.

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Leather-hard

In pottery, leather-hard is the condition of a clay or clay body when it has been partially dried to the point where all shrinkage has been completed, and it has a consistency similar to leather of the same thickness as the clay.

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Mullite

Mullite or porcelainite is a rare silicate mineral of post-clay genesis.

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Opacifier

An opacifier is a substance added to a material in order to make the ensuing system opaque.

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Orton Ceramic Foundation

The roots of the Orton Ceramic Foundation date back to the establishment of the "Standard Pyrometric Cone Company" in 1896 by Edward J. Orton, Jr..

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Porcelain

Porcelain is a ceramic material made by heating materials, generally including kaolin, in a kiln to temperatures between.

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Potter's wheel

In pottery, a potter's wheel is a machine used in the shaping (known as throwing) of round ceramic ware.

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Pottery

Pottery is the ceramic material which makes up pottery wares, of which major types include earthenware, stoneware and porcelain.

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Pottery gauge

A pottery gauge is one of various tools used in pottery to ensure that pots thrown on a potter's wheel are uniform in size or shape.

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Pyrometric cone

Pyrometric cones are pyrometric devices that are used to gauge heatwork during the firing of ceramic materials.

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Quartz

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of SiO4 silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO2.

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Quartz inversion

The room-temperature form of quartz, α-quartz, undergoes a reversible change in crystal structure at 573 °C to form β-quartz.

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Redox

Redox (short for reduction–oxidation reaction) (pronunciation: or) is a chemical reaction in which the oxidation states of atoms are changed.

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Saggar

A saggar is a type of kiln furniture.

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Sgraffito

Sgraffito (plural: sgraffiti; sometimes spelled scraffito) is a technique either of wall decor, produced by applying layers of plaster tinted in contrasting colours to a moistened surface, or in pottery, by applying to an unfired ceramic body two successive layers of contrasting slip or glaze, and then in either case scratching so as to reveal parts of the underlying layer.

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Sherd

In archaeology, a sherd, or more precisely, potsherd, is commonly a historic or prehistoric fragment of pottery, although the term is occasionally used to refer to fragments of stone and glass vessels, as well.

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Slip (ceramics)

A slip is a liquid mixture or slurry of clay and/or other materials suspended in water.

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Slipcasting

Slipcasting or slip casting is a technique for the mass-production of pottery and ceramics, especially for shapes not easily made on a wheel.

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Slipware

Slipware is pottery identified by its primary decorating process where slip is placed onto the leather-hard clay body surface before firing by dipping, painting or splashing.

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Tile crank

A tile crank is used in a pottery kiln to hold a stack of ceramic tiles apart while they are fired.

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Tin-glazed pottery

Tin-glazed pottery is earthenware covered in glaze containing tin oxide which is white, shiny and opaque (see tin-glazing for the chemistry); usually this provides a background for brightly painted decoration.

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Underglaze

Underglaze is a method of decorating pottery in which the decoration is applied to the surface before it is glazed.

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Vitreous enamel

Vitreous enamel, also called porcelain enamel, is a material made by fusing powdered glass to a substrate by firing, usually between.

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Wiktionary

Wiktionary is a multilingual, web-based project to create a free content dictionary of all words in all languages.

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Redirects here:

Body (ceramic), List of pottery terminology, List of pottery terms, Pottery terminology.

References

[1] https://en.wikipedia.org/wiki/Glossary_of_pottery_terms

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