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Results 2771 - 2780 of 2812 for Metal oxides
  • Nickel Chrome Alloys - Properties and Applications
    Article - 24 Sep 2001
    Nickel/chromium alloys have excellent oxidation resistance, wear-resistance and high-temperature properties. Typical applications include heating elements and thermocouples.
  • Cobalt - Based Carbide - Hardened Alloys - Nature and Properties
    Article - 13 Sep 2001
    Cobalt-based carbide-hardened alloys consist of approximately 40-70% Co and 20-30% Cr. They have excellent high temperarture creep resistance due to carbide strengthening mechanisms. Chromium provides...
  • Polyphenylene Oxide - Modified - PPO 30% Glass Fibre Reinforced
    Article - 31 Aug 2001
    Although unchanged PPO is a semi-crystalline thermoplastic, all commercially available grades are mixed with (high impact) polystyrene so as to enhance melt processability.
  • Non-Oxide Advanced Ceramics Widen their Applications
    Article - 16 Aug 2001
    Non-oxide ceramics such as silicon carbide, silicon nitride, aluminium nitride and titanium diboride posess unique properties that allow them to perform under extreme conditions.
  • Considerations when Using Copper for Electrical Applications
    Article - 20 Jun 2001
    Industry is always keen to seek out cost-effective practices to compete and survive. Recognising this trend, publications from the Copper Development Association (CDA) have emphasised production and...
  • Susceptors for Fibre Optic Production
    Article - 19 Jun 2001
    Since the turn of the century, the explosion of information technology has created a requirement for large quantities of high-quality fiber optic cables, which are thousands of kilometers long and 100...
  • Steels Challenge Alternative Materials in the Automotive Industry
    Article - 6 Jun 2001
    Developments in the steel industry are helping stave off challenges from alternative materials such as aluminium and plastics in the automotive industry. Steel still dominates for many reasons which...
  • MMCs, an Alternative Material for Railway Car Braking Systems
    Article - 30 May 2001
    Aluminium based metal matrix composites have been shown to be a superior material for railway car brake disks compared to conventional iron items. This case study looks at thermal characteristics,...
  • Molybdenum Disilicide (MoSi2)
    Article - 28 May 2001
    Molybdenum disilicide (MoSi2), a refractory metal silicide, is mainly used as a heating element and has been recognized as a potential structural ceramic
  • Advanced Materials in Jet Engines
    Article - 21 Feb 2001
    The high pressure turbine is a specialty item. Materials such as superalloys, intermetallics and ceramic matrix composites are considered, as is the use of thermal barrier coatings.

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