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Results 191 - 200 of 1025 for Minerals
  • Article - 1 Jul 2002
    Tips for working with titanium and titanium alloy sheets are covered. Work rates, use of lubricants, plastic films and tips for increasing ductility and working at elevated temperatures are all...
  • Article - 21 May 2002
    By sealing the surface of refractories, their performance can be improved by making them more wear resistant and sealing them from infiltration by detrimental species. Processes for achieving this are...
  • Article - 2 May 2002
    Fused silica is an amorphous grade of silica known for its low thermal expansion and thermal shock resistance. It is made by melting high purity silica sands and has uses in refractories, investment...
  • Article - 15 Feb 2002
    SiAlON bonded silcon carbide materials are used for refractory applications.
  • Article - 19 Dec 2001
    Hafnium has a bright silver luster and is naturally ductile. The metal has a tightly-packed hexagonal crystal structure. It also has excellent resistance to corrosion.
  • Article - 14 Dec 2001
    Forsterite is a magnesium silicate that has refractory, electrical and thermal properties. Consequently it is used for high temperature applications, solid oxide fuel cells and electronic substrates.
  • Article - 26 Jul 2001
    This article provides details on how aluminium nitride is produced, key properties and its applications, including microelectronics.
  • Article - 30 May 2001
    Hot pressed composites in the system Al2O3-ZrO2-AlN-SiCw-X where X denotes additions of TiB2, TiC, BN or Nb. They combined electrical conductivity with refractoriness, wear and impact resistance and...
  • Article - 18 May 2001
    TiB2 is an extremely hard material with an extremely high melting point. These properties lend it to uses as ballistic armour, cathodes in Hall-Heroult cells for aluminium smelting as well as seals...
  • Article - 12 Mar 2001
    Zircar have released a new range of medium density reinforced alumina composites suitable for use in induction annealing machines. These materials have a maximum operating temperature of 1260°C....

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