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Results 5501 - 5510 of 5607 for Ceramics
  • Article - 23 Jan 2002
    Platinum belongs to the platinum group of metals and it is malleable, lustrous, and ductile. It occurs abundantly on the earth’s crust, with around 0.001 ppm.
  • Article - 21 Jan 2002
    A comprehensive overview of tungsten including history, occurrence, deposits, supply, mining and benficiation, prising, processing, recycling, toxicity and applications.
  • Article - 23 Aug 2001
    Metal injection moulding (MIM) is a relatively new manufacturing process for the large-scale net shape forming of high integrity, multifunctional metal parts. Applications include automotive parts,...
  • Article - 31 Jul 2001
    Diamond-like coatings are carbon films with high hardness, high resistivity and dielectric and optical properties. Deposition by plasma CVD, ion beam and closed field unbalanced magnetron sputter ion...
  • Article - 28 Jul 2001
    Tungsten has the highest melting point (3410°C) and the highest tensile strength at temperatures over 1650°C of all the metals. It is used for lamp filaments, x-ray targets, aerospace applications and...
  • Article - 20 Jul 2001
    Calcium (Ca) is placed in group IIA of the periodic table along with St, Ba and Ra. The name calcium is derived from the Latin word “calas” meaning lime, which was known as early as the first...
  • Article - 19 Jun 2001
    The process of ion implantation is explained and how it is able to form hard, wear resistant surfaces, and ultimately extend component life times.
  • Article - 29 May 2001
    Invar has the lowest thermal expansion of any known metal or alloy from room temperature up to 230?C. Special low expansion and sealing alloy grades are available. Applications include thermostats,...
  • Article - 3 Apr 2001
    The lack of a fully developed, commercially viable sintering process has limited the use of zirconium carbide (ZrC) in engineering applications.
  • Article - 9 Mar 2001
    This novel family of materials is quite new and hence applications are relatively limited. This article describes a number of potential applications for auxetic materials including biomedical,...

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