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  • Thumbnail for Zone melting
    behind it as it moves through the ingot. The impurities concentrate in the melt, and are moved to one end of the ingot. Zone refining was invented by...
    10 KB (1,232 words) - 01:45, 19 March 2024
  • Thumbnail for Ingot
    Finally, the mold is designed to minimize melt wastage and aid ejection of the ingot, as losing either melt or ingot increases manufacturing costs of finished...
    10 KB (1,163 words) - 19:11, 24 March 2024
  • Thumbnail for Electro-slag remelting
    the slag to the bottom of the water-cooled mold and slowly freeze as the ingot is directionally solidified upwards from the bottom of the mold. The slag...
    3 KB (392 words) - 07:30, 2 March 2024
  • move to the center of the ingot, leaving an almost perfect "rim" of pure iron on the outside of the ingot. This gives the ingot an excellent surface finish...
    9 KB (1,170 words) - 14:37, 13 August 2024
  • on its surface, which can be kept constant by vertical displacement of the ingot. The evaporation rate may be on the order of 10−2 g/(cm2·s). Refractory...
    13 KB (1,776 words) - 13:50, 21 October 2024
  • one-ton ingot moulds. After cooling, the ingot moulds were stripped of the still hot ingots and taken to the ingot yard. In the 1950s the transport from...
    7 KB (1,104 words) - 08:25, 21 January 2024
  • Thumbnail for Riser (casting)
    a Dozzle. With a hot top only 1 to 2% of the ingot goes to waste, prior to its use, up to 25% of the ingot was wasted. The efficiency, or yield, of a...
    8 KB (1,236 words) - 14:36, 14 June 2023
  • Thumbnail for Oxhide ingot
    well as the bun shape that some ingots took, was a visual statement that the ingot at hand is part of a legitimate trade.: 138  In Sardinia, oxhide ingot...
    20 KB (2,318 words) - 06:52, 7 October 2024
  • allowing contractions on all sides, as opposed to only on the top of the ingot in a traditional trough mold. Kopeliovich, Dmitri. "Direct Chill (DC)...
    2 KB (220 words) - 21:49, 30 May 2023
  • originally meant "minting" (marking of a certain weight), later denoting the ingot itself and its weight, and finally a coin of a certain weight and value...
    3 KB (415 words) - 15:04, 6 October 2023
  • Thumbnail for Plano-convex ingot
    composition of the metal and its cooling conditions affect structure. As the ingot cools gases are released giving the upper surface a “blistered” texture...
    10 KB (1,294 words) - 01:39, 29 October 2024
  • Thumbnail for Boulevard Montmartre
    expatriation of 3,300 would-be gold prospectors to San Francisco was held. The ingot, valued at 400,000 francs, was exhibited on the boulevard. Contrary to...
    3 KB (191 words) - 15:01, 13 September 2024
  • Thumbnail for The Blacksmith's Shop
    the lengths that Wright went to achieve his image. Beneath the image of the ingot and hidden by layers of both yellow and white investigators found a small...
    9 KB (734 words) - 00:10, 26 August 2024
  • Thumbnail for Lucky iron fish
    This may have resulted in the sequestration of the iron released by the ingot as well as that normally available from the food. The researchers interpreted...
    18 KB (1,879 words) - 23:39, 9 November 2024
  • Thumbnail for Fernald Feed Materials Production Center
    poured into a graphite mold and the ingot was allowed to cool and solidify. Additional equipment was provided for the ingot to be removed from the mold,...
    49 KB (6,844 words) - 02:31, 15 August 2024
  • "biscuit" from the reduction reaction On 24 September 1942, Wilhelm took the ingot to Spedding at the Metallurgical Laboratory in Chicago and presented it...
    35 KB (4,842 words) - 08:33, 10 February 2024
  • Thumbnail for Oranda
    identifiable by the black-and-white coloration for which it is named. The Ingot oranda, also known as the Yuan-Bao oranda, is a new Chinese variety of...
    8 KB (908 words) - 09:10, 28 October 2024
  • Thumbnail for United Airlines Flight 232
    initiate fatigue cracks like that found in the crash disk. To prevent this, the ingot that would become the fan disk was formed using a "double vacuum" process:...
    78 KB (8,773 words) - 09:08, 15 November 2024
  • majority of photons within 20 μm of the incident surface, limitations on the ingot sawing process mean commercial wafer thickness are generally around 200 μm...
    13 KB (1,539 words) - 13:19, 7 October 2024
  • piece of her solid iron-work: in which also several loose sovereigns that the ingot had swept in before it, had been found, as firmly embedded as though the...
    8 KB (1,132 words) - 11:04, 22 March 2024
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