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Results 11591 - 11600 of 11600 for Ar
  • Article - 7 Feb 2001
    Brasses are alloys of copper and zinc (generally 5 to 40%). They are used for high pressure gas valves, gilding metals, plumbing systems and heat exchangers.
  • Article - 7 Feb 2001
    Bronzes (sometimes called phosphor bronzes) are alloys of copper and tin. While best known for their historical value they are used for self lubricating bearings, pumps, valves, electrical contacts...
  • Article - 7 Feb 2001
    This article provides an overview of pure copper and the major copper low alloyed grades and applications.
  • Article - 7 Feb 2001
    Also known as cupro-nickels, they have compositions from 10% nickel to 45% nickel. Due to the large range of alloys, they display a range of different properties and applications. This article...
  • Article - 7 Feb 2001
    This article discusses the properties and application of nickel silvers, a copper alloy.
  • Article - 6 Feb 2001
    Magnesia is a highly refractory ceramic material. Applications include refractory bricks and shapes, crucibles, cements, heating elements, crushable bushes, thermocouple tubes, brake linings, plasma...
  • Article - 6 Feb 2001
    Silicon nitride (Si3N4) comes in forms such as reaction bonded, sintered and hot pressed. Excellent thermo mechanical properties have seen this material used for engine parts, bearings, metal...
  • Article - 6 Feb 2001
    Aluminium Oxide (Al2O3) or alumina is one of the most versatile of refractory ceramic oxides and finds use in a wide range of applications.
  • Article - 5 Feb 2001
    Silicon carbide is a hard covalently bonded material predominantly produced by the carbothermal reduction of silica (typically using the Acheson process). Several commercial grades of silicon carbide...
  • Article - 13 Nov 2000
    Extreme hardness, low density and excellent thermal shock resistance are properties that make sintered silicon carbide suited to applications in industries including: automotive; ballistics; heat...