Definition of alloy

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Alloy (v. t.) To reduce the purity of by mixing with a less valuable substance; as, to alloy gold with silver or copper, or silver with copper..

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Bronze :: Bronze (a.) An alloy of copper and tin, to which small proportions of other metals, especially zinc, are sometimes added. It is hard and sonorous, and is used for statues, bells, cannon, etc., the proportions of the ingredients being varied to suit the particular purposes. The varieties containing the higher proportions of tin are brittle, as in bell metal and speculum metal..
Stert :: Sterrometal (n.) Any alloy of copper, zinc, tin, and iron, of which cannon are sometimes made..
Albata :: Albata (n.) A white metallic alloy; which is made into spoons, forks, teapots, etc. British plate or German silver. See German silver, under German..
Platinoid :: Platinoid (n.) An alloy of German silver containing tungsten; -- used for forming electrical resistance coils and standards.
Zinc :: Zinc (n.) An abundant element of the magnesium-cadmium group, extracted principally from the minerals zinc blende, smithsonite, calamine, and franklinite, as an easily fusible bluish white metal, which is malleable, especially when heated. It is not easily oxidized in moist air, and hence is used for sheeting, coating galvanized iron, etc. It is used in making brass, britannia, and other alloys, and is also largely consumed in electric batteries. Symbol Zn. Atomic weight 64.9..
Wood''s Metal :: Wood's metal () A fusible alloy consisting of one or two parts of cadmium, two parts of tin, four of lead, with seven or eight part of bismuth. It melts at from 66? to 71? C. See Fusible metal, under Fusible..
Amalgamate :: Amalgamate (v. t.) To compound or mix, as quicksilver, with another metal; to unite, combine, or alloy with mercury..
Braze :: Braze (v. i.) To solder with hard solder, esp. with an alloy of copper and zinc; as, to braze the seams of a copper pipe..
Assay :: Assay (v.) To subject, as an ore, alloy, or other metallic compound, to chemical or metallurgical examination, in order to determine the amount of a particular metal contained in it, or to ascertain its composition..
Tula Metal :: Tula metal () An alloy of silver, copper, and lead made at Tula in Russia..
Oroide :: Oroide (n.) An alloy, chiefly of copper and zinc or tin, resembling gold in color and brilliancy..
Billon :: Billon (n.) An alloy of gold and silver with a large proportion of copper or other base metal, used in coinage..
Steel :: Steel (n.) A variety of iron intermediate in composition and properties between wrought iron and cast iron (containing between one half of one per cent and one and a half per cent of carbon), and consisting of an alloy of iron with an iron carbide. Steel, unlike wrought iron, can be tempered, and retains magnetism. Its malleability decreases, and fusibility increases, with an increase in carbon..
Alloying :: Alloying (p. pr. & vb. n.) of Allo.
Spiegel Iron :: Spiegel iron () A fusible white cast iron containing a large amount of carbon (from three and a half to six per cent) and some manganese. When the manganese reaches twenty-five per cent and upwards it has a granular structure, and constitutes the alloy ferro manganese, largely used in the manufacture of Bessemer steel. Called also specular pig iron, spiegel, and spiegeleisen..
Occamy :: Occamy (n.) An alloy imitating gold or silver.
Dollar :: Dollar (n.) A gold coin of the United States containing 23.22 grains of gold and 2.58 grains of alloy, that is, having a total weight of 25.8 grains, nine-tenths fine. It is no longer coined..
Alloy :: Alloy (v. t.) Admixture of anything which lessens the value or detracts from; as, no happiness is without alloy..
Neogen :: Neogen (n.) An alloy resembling silver, and consisting chiefly of copper, zinc, and nickel, with small proportions of tin, aluminium, and bismuth..
Touch-needle :: Touch-needle (n.) A small bar of gold and silver, either pure, or alloyed in some known proportion with copper, for trying the purity of articles of gold or silver by comparison of the streaks made by the article and the bar on a touchstone..
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