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  • Article - 18 Feb 2002
    So, what do you do when it comes time to replace old capacitors no longer available. This article tells you what you need to know and explains things like test voltage, safety margins, dissipation...
  • Article - 16 Feb 2002
    Tungsten (W) was one of the first alloying elements to be used methodically—as early as the mid-19th century—to enhance the properties of steel.
  • Article - 5 Feb 2002
    Titanium is highly resistant to corrosion by water, steam and seawater, except at elevated temperatures. Other corrosion mechanisms such as stress corrosion cracking, corrosion fatigue, biofouling,...
  • Article - 21 Jan 2002
    A comprehensive overview of tungsten including history, occurrence, deposits, supply, mining and benficiation, prising, processing, recycling, toxicity and applications.
  • Article - 7 Jan 2002
    Friction stir welding is a recent modification on friction welding. It is suited to aluminium, magnesium and other metals and can join dissimilar materials. Advantages over fusion welding are, no...
  • Article - 4 Dec 2001
    HTS wires can potentially increase power density, quality and reliability in electrical power systems. The benefits to society are enormous. Benefits, future demands and HTS applications in power...
  • Article - 26 Oct 2001
    Dioxins are a family of chemicals often formed by the combustion of chlorine containing materials. Although global dioxin levels have declined since the 70's, PVC production has increased.
  • Article - 27 Sep 2001
    Adding nanosized particles to polymers can enhance properties such as strength, modulus, thermal stability as well as decreasing gas permeability. Properties such as toughness and impact resistance...
  • Article - 25 Sep 2001
    Silicones are polymers with a Si-O-Si backbone. There are different types depending on functional groups in the structure and curing mechanisms. Key properties include thermal stability, chemical...
  • Article - 28 Aug 2001
    Zinc has many uses, many of which revolve around protective coatings for steel deposited by hot dip galvanising. These materials are ised in the automotive and construction industries. While the...

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