What's the difference between alloy and brass?

Alloy


Definition:

  • (v. t.) Any combination or compound of metals fused together; a mixture of metals; for example, brass, which is an alloy of copper and zinc. But when mercury is one of the metals, the compound is called an amalgam.
  • (v. t.) The quality, or comparative purity, of gold or silver; fineness.
  • (v. t.) A baser metal mixed with a finer.
  • (v. t.) Admixture of anything which lessens the value or detracts from; as, no happiness is without 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.
  • (v. t.) To mix, as metals, so as to form a compound.
  • (v. t.) To abate, impair, or debase by mixture; to allay; as, to alloy pleasure with misfortunes.
  • (v. t.) To form a metallic compound.

Example Sentences:

  • (1) Sulphides, which possibly form on silver alloys, showed cytotoxicity.
  • (2) The influence of mucin on the corrosion behaviour of seven typical dental casting alloys was investigated.
  • (3) Tests were undertaken to study resistance to tears in laser welded dental metal alloys.
  • (4) Increased wear-resistance of microsurgical instruments by facing, electric spark alloying and vacuum surfacing increases the working life of the instruments by 1.5-3 times.
  • (5) Pitting corrosion was seen on low-resistant Ni-Cr alloys, which had less Cr content.
  • (6) One alloy tested contained 5% indium, and the second alloy contained 10% indium.
  • (7) Such failures can easily be avoided by using only one alloy with good passivation characteristics instead of different alloys.
  • (8) The investment containing 2.0 wt% NbC showed nearly the same casting accuracy for Ni-Cr alloys for metal-ceramic restoration as the commercial phosphate-bonded investment.
  • (9) It was determined that the Ag-rich phase of Ag-Pd-Cu-Au alloy was preferentially attacked to form Ag2S corrosion product.
  • (10) The current literature, for the most part, cites the use of noble alloys as controls for trials of alternative materials.
  • (11) Titanium-nickel alloy composed of 50% by weight of each metal has unique thermal shape-memory properties, with a transition temperature of 20 degrees C. Each stent consists of one wire with a diameter of 0.9 mm.
  • (12) Irrespective of the coated dental alloy, the coatings have pores, through which the electrolyte is in contact with the substrate material.
  • (13) Forty BIAS femoral stems had heads made of Co-base F 75 alloy and 18 Gustilo-Kyle femoral stems had Ti6A14V alloy heads.
  • (14) The occurrence of marginal spaces between the resin facing and gold alloy framework in 176 crowns and bridge retainers was studied.
  • (15) Base metal alloys, principally made of nickel, chromium, and beryllium have gained widespread usage, especially in the United States, due to their lower cost and higher mechanical properties.
  • (16) The amounts of polyethylene and methylmethacrylate debris and the histological reactions in the tissues corresponded closely with those reported in earlier studies of total hip prostheses made of stainless steel or cobalt-chromium alloy.
  • (17) The bond strength of the specimens brazed with the non-precious alloy was largely unaffected.
  • (18) The traditional alloys used as metal bases for fixed partial dentures are accompanied by various problems such as corrosion, allergy, toxicity, casting, and preparation for both patient and prosthodontist and in magnetic resonance imaging for diagnosis.
  • (19) The results revealed that experimental alloys inherited high early and final strength values without any significant change in their microstructure.
  • (20) The surface of dental alloys, on which such a composite plating was made, was analyzed by ESCA.

Brass


Definition:

  • (n.) An alloy (usually yellow) of copper and zinc, in variable proportion, but often containing two parts of copper to one part of zinc. It sometimes contains tin, and rarely other metals.
  • (n.) A journal bearing, so called because frequently made of brass. A brass is often lined with a softer metal, when the latter is generally called a white metal lining. See Axle box, Journal Box, and Bearing.
  • (n.) Coin made of copper, brass, or bronze.
  • (n.) Impudence; a brazen face.
  • (n.) Utensils, ornaments, or other articles of brass.
  • (n.) A brass plate engraved with a figure or device. Specifically, one used as a memorial to the dead, and generally having the portrait, coat of arms, etc.
  • (n.) Lumps of pyrites or sulphuret of iron, the color of which is near to that of brass.

Example Sentences:

  • (1) Corbyn to complain to MoD about army chief's ‘political interference’ Read more Meanwhile, Jeremy Corbyn’s political mis-steps over the past 10 days have allowed his views to be dismissed as flaky and irresponsible – even where he is right, as in his warnings about kneejerk responses to terrorist attacks and, indeed, in his Armistice Day strictures about the requirement for the top brass to stay out of politics .
  • (2) Of the various metals and alloys tested for use in its construction, brass produced the smallest NMR artifact with minimal magnification.
  • (3) "For the top brass in French football, the issue is settled: there are too many blacks, too many Arabs, and not enough white players in French football," the website said.
  • (4) Facebook Twitter Pinterest Rodriguez, who has been recovering from offseason hip surgery and who stands to lose more than $35m on the remaining portion of his contract should the reported suspension be carried out, has a team of lawyers working to battle the office of the commissioner on any penalties, despite MLBPA union head Michael Weiner reaching out to baseball's brass to try to hammer out a late deal on Saturday, an offer that was rejected by the sport's ruling body.
  • (5) The increase in retention was greater for brass than for dentine.
  • (6) A brass probe cooled to--79 degrees C and applied directly to infected corneas for six seconds resulted in an immediate 99.9% reduction in bacteria.
  • (7) The musician group was comprised of 31 brass instrument players, and 31 reed instrument or flute players.
  • (8) The pathologically increased enzyme activity might well permit diagnostic conclusions concerning the intensity and stage of destruction of the retina by brass poisoning.
  • (9) He’ll face competition from Manchester City though with Pep Guardiola shunning a wealth of Barcelona and Bayern Munich stars and identifying the England man as his top transfer target during a meeting with City’s top brass in, er, Amsterdam.
  • (10) wonders Chris Taylor, who one suspects doesn't have two brass bawbies to rub together.
  • (11) You're as likely to see the entire brass section of the Halle Orchestra running across the road at the interval for a swift pint as you are a room full of drunken retired policemen.
  • (12) The colonization rates were polyvinyl chloride, 70; copper, 31; and brass, 25%.
  • (13) Players of string instruments had longer careers than players of woodwind and brass instruments.
  • (14) All of my photographs are taken on a 4in by 5in wood and brass Gandolfi camera .
  • (15) Our guide extinguished the light and began to open the shutter, rotating the lens with a brass handle.
  • (16) Z was measured between brass sleeve electrodes within the end conduits of the pouch.
  • (17) Speaking as a factory member I had remembered many brass band concerts we enjoyed during lunchtimes in the Oxford car factory where I worked for 14 years.
  • (18) A plastic catheter is introduced into the trachea through a brass tube fitted on to the laryngoscope blade and oxygen is injected intermittently through the catheter to provide ventilation.
  • (19) Over a 0.009 inch flexible tip steel wire a diamond-coated brass burr fastened to a flexible drive shaft that rotates and tracks was advanced.
  • (20) A "news" report on Chris Morris's satirical Brass Eye once summed up a particularly unpleasant sight as resembling "Dante meets Bosch in a crack lounge in hell".