It assembled them in a stick by mechanical means and a cast was then taken using molten metal from the crucible. |
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In general, it is recommended that a separate crucible be reserved for melting because of the low impurity limits specified for the alloys. |
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Having made the mould, the smith took enough copper to make the object and melted it in a clay crucible. |
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The glass was melted in a platinum crucible in air at 1873K for one hour, annealed, and then cut into 10 x 10 x 3-mm samples. |
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We were at Greenwich Village at the time of the wonderful crucible of creative alteration of the nation. |
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For it is in this crucible of learning and study that all previous achievements of civilisation will be put to shame. |
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When the desired amount of metal is melted, the remaining electrode is quickly retracted and the crucible tilted to pour the metal into the mold. |
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We have seen how Upadhyay stitches space inside out, making public space a crucible for her private rebirths. |
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His Edwardian age is a crucible of radical change as emerging political and social forces burst through to make their institutional mark. |
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The city has been the crucible of modern urban architecture for two decades. |
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The superheated steel is contained in a crucible located immediately above the weld joint. |
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The crucible holder is secured to a lid of the furnace, and the furnace lid is guided along upwardly extending guide rods. |
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Over 900 mould fragments, 250 crucible sherds, as well as waste products, scrap metalwork, tools and raw materials were recovered. |
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An amount of flux is added to the crucible and the mixture is fused at high temperature in the furnace. |
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Even in the crucible of war, we have discovered that our worst critics love us in the concrete as much as they hate us in the abstract. |
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Argon was extracted in a molybdenum crucible by melting through induction heating with a metal line. |
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Fokine premises his version of the tale on the idea that a harem is a crucible of uncontainable desire. |
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Embedded in this crucible of star creation are embryonic planetary systems. |
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No one can count, track, or document the host of new ideas and concepts that arise from this intellectual crucible. |
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He crushed the mineral and then fused half of it with borax in a platinum crucible. |
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An assistant swung the converter back into the crucible, leaving the smith free to turn his attention to the liquid steel in the mould. |
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Before sealing the crucible, the alkanols were manually stirred with a metal wire to facilitate the mixing of the two components. |
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The author called these statements spiritual practice for they could only have been forged in the crucible of each woman's daily living. |
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If the witness did in fact witness such a terrible crime, the testimony will survive in the crucible of cross-examination. |
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It was a crucible of new black urban music, influenced by American jazz. |
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When handled at the proper furnace temperature and cooled to the proper pouring temperature, the crucible is removed or the metal is tapped into a ladle. |
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Millennia of human history may be melting in the crucible of science. |
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Unlike the artier Led Zeppelin, Black Sabbath's sound was forged in the industrial crucible of power hammers. |
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The molten glass exudes into the space outside the outer crucible, and a filament is pulled from the exudant to form a cored glass fiber. |
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Melting in an electric arc furnace can be used to produce small ingots of the metal without the need for a crucible. |
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This and several other Edinburgh clubs became the crucible of the Scottish Enlightenment. |
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In 1802, a battery of beehives was set up near Sheffield, to coke the Silkstone seam for use in crucible steel melting. |
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Crucible steel is steel that has been melted in a crucible rather than having been forged, with the result that it is more homogeneous. |
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In this process, wrought iron and cast iron may be heated together in a crucible to produce steel by fusion. |
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By the seventeenth century the main centre of crucible steel production seems to have been in Hyderabad. |
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The Sri Lankan system of crucible steel making was partially independent of the various Indian and Middle Eastern systems. |
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Archaeological work at Akhsiket, has identified that the crucible steel process was of the carburization of iron metal. |
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The first European references to crucible steel seem to be no earlier than the Post Medieval period. |
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In another method, developed in the United States in the 1880s, iron and carbon were melted together directly to produce crucible steel. |
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The crucible process continued to be used for specialty steels, but is today obsolete. |
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Another form of crucible steel was developed in 1837 by the Russian engineer, Pavel Anosov. |
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The first, which contains a crucible of molten glass, is simply referred to as the furnace. |
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The exhaust system also can be customized for use with hand-operated crucible cranes and monorails. |
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And what does it say if we look to war as a crucible for religious belief? |
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But it is also, anachronistically, a crucible that can reveal character. |
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The company's environmentally sound induction, rotary, crucible and reverberator furnaces produce high-quality alloys in ingots, cubes and sows. |
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South Africa, not India, was the crucible in which the mahatma was forged. |
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In the brainy crucible of Brook Farm, every discussion was an intellectual wrestling match, every parlor game a debate. |
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As melting nears completion, the electromagnetic force concentrates in the center of the crucible, reducing metal-mold contact. |
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The crucible is backup lined with a dry magnesium oxide lining to the induction coil. |
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The basic elements of the RPT apparatus include a vacuum chamber, crucible, chamber base, vacuum gauge, vacuum regulator, release valve and vacuum pump. |
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The subject of the tender are three induction systems for melting oxidic and metallic materials with a high melting induction furnace with cold crucible. |
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But, the genuine ones were made from ingots of crucible steel, which the Vikings brought back from furnaces thousands of miles away in modern Afghanistan and Iran. |
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Sheffield clockmaker Benjamin Huntsman wanted better clock springs and after years of experimenting in secret, he perfected a process to produce crucible steel. |
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The crucible can be charged with metal to assure a uniform sinter cycle. |
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When the molten aluminum reaches a certain volume, it flows continuously out of the taphole into a connected holding crucible, where it is stored. |
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The area is renowned for the specialised production of crucible steel, sometimes called wootz, a material used in the manufacture of the fabled swords of Damascus. |
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In the United States crucible steel was pioneered by William Metcalf. |
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Throughout the 19th century and into the 1920s a large amount of crucible steel was directed into the production of cutting tools, where it was called tool steel. |
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From the sites in modern Uzbekistan and Merv in Turkmenistan, there exists good archaeological evidence for the large scale production of crucible steel. |
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One of the earliest known sites, which shows some promising preliminary evidence that may be linked to ferrous crucible processes in Kodumanal, near Coimbatore in Tamil Nadu. |
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While crucible steel is more attributed to the Middle East in early times, there have been swords discovered in Europe, particularly in Scandinavia. |
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Only recently it has become apparent that places in Central Asia like Merv in Turkmenistan and Akhsiket in Uzbekistan were important centres of production of crucible steel. |
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Fluxes, such as limestone, could be added to the crucible to remove or promote sulfur, silicon, and other impurities, further altering its material qualities. |
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The ancient craft process of steelmaking was the crucible process. |
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The bush is the crucible of Australian national identity because it is here that mateship, that linchpin of Australian national identity, was forged. |
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Many innovations in these fields have been made in Sheffield, for example Benjamin Huntsman discovered the crucible technique in the 1740s at his workshop in Handsworth. |
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During the 1740s, a form of the crucible steel process was discovered that allowed the manufacture of a better quality of steel than had previously been possible. |
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The crucible was rinsed several times with deionised water into volumetric flask after which the solution was made up to the mark with deionised water. |
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This is confirmed by the experimental data, presented in, which indicates that the resultant effect of the conicity of the crucible on the movement of the melt is not strong. |
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