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  2. Space Shuttle thermal protection system - Wikipedia

    en.wikipedia.org/wiki/Space_Shuttle_thermal...

    The HRSI tile was composed of high purity silica fibers. Ninety percent of the volume of the tile was empty space, giving it a very low density (9 lb/cu ft or 140 kg/m 3) making it light enough for spaceflight. [1] The uncoated tiles were bright white in appearance and looked more like a solid ceramic than the foam-like material that they were.

  3. Conservation and restoration of ceramic objects - Wikipedia

    en.wikipedia.org/wiki/Conservation_and...

    This object is from the collection of the Indiana State Museum. Conservation and restoration of ceramic objects is a process dedicated to the preservation and protection of objects of historical and personal value made from ceramic. Typically, this activity of conservation-restoration is undertaken by a conservator-restorer, especially when ...

  4. Kintsugi - Wikipedia

    en.wikipedia.org/wiki/Kintsugi

    Kintsugi (Japanese: 金継ぎ, lit. 'golden joinery'), also known as kintsukuroi (金繕い, "golden repair"), [ 1 ] is the Japanese art of repairing broken pottery by mending the areas of breakage with urushi lacquer dusted or mixed with powdered gold, silver, or platinum. The method is similar to the maki-e technique. [ 2 ][ 3 ][ 4 ] As a ...

  5. Glaze defects - Wikipedia

    en.wikipedia.org/wiki/Glaze_defects

    Crazing is a spider web pattern of cracks penetrating the glaze. It is caused by tensile stresses greater than the glaze is able to withstand. [1] [2] Common reasons for such stresses are: a mismatch between the thermal expansions of glaze and body; from moisture expansion of the body; and in the case of glazed tiles fixed to a wall, movement of the wall or of the bonding material used to fix ...

  6. Tile drainage - Wikipedia

    en.wikipedia.org/wiki/Tile_drainage

    Tile drainage. Tile drainage is a form of agricultural drainage system that removes excess sub-surface water from fields to allow sufficient air space within the soil, proper cultivation, and access by heavy machinery to tend and harvest crops. While surface water can be drained by pumping, open ditches, or both, tile drainage is often the most ...

  7. Terracotta - Wikipedia

    en.wikipedia.org/wiki/Terracotta

    In art, pottery, applied art, craft, construction and architecture, "terracotta" is a term often used for red-coloured earthenware sculptures or functional articles such as flower pots, water and waste water pipes, tableware, roofing tiles and surface embellishment on buildings. In such applications, the material is also called terracotta.

  8. Tile - Wikipedia

    en.wikipedia.org/wiki/Tile

    Tiles are usually thin, square or rectangular coverings manufactured from hard-wearing material such as ceramic, stone, metal, baked clay, or even glass. They are generally fixed in place in an array to cover roofs, floors, walls, edges, or other objects such as tabletops. Alternatively, tile can sometimes refer to similar units made from ...

  9. Porcelain - Wikipedia

    en.wikipedia.org/wiki/Porcelain

    Porcelain (/ ˈpɔːrs (ə) lɪn /) is a ceramic material made by heating raw materials, generally including kaolinite, in a kiln to temperatures between 1,200 and 1,400 °C (2,200 and 2,600 °F). The greater strength and translucence of porcelain, relative to other types of pottery, arise mainly from vitrification and the formation of the ...

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