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  • Precision Moulded Silicone Seals Improve Production in a Vacuum Arc Reduction ( VAR ) Titanium Furnace – A Case Study
    Article - 7 Apr 2003
    A case study on rubber seals in a vacuum arc reduction furnace for titanium alloy production is presented. The reasons for changing from the original seal material to a moulded silicone rubber seal...
  • Rapid Shell Moulding ( RSM ) - Its Use in Producion of Hearing Aids
    Article - 19 Mar 2003
    Rapid shell moulding (RSM) has been adopted to improve the efficiency and reproducibility of in-the-ear hearing aids as well as to reduce the number of reducing return rates. The process and reasons...
  • Scanning Probe Microscope (SPM) with Real Time Control – Non-Destructive Testing of Aerospace Components
    Article - 12 Sep 2002
    The Nanomanipulator system has been developed as an extension of the scanning probe microscope (SPM). It offers precise, real-time control. The device can be used to manipulate tiny objects and it is...
  • Measuring Heat Release from Burning Materials
    Article - 12 Aug 2002
    A number of methods for measuring the heat release from materials during burning are outlined. There is a focus on materials used for the construction of furniture as well as the techniques...
  • Castor Oil
    Article - 10 Jul 2002
    Castor oil is a plant extract consisting primarily of ricinoleic acid. It can be processed into derivitives that have similar chemical properties to petrochemical based oils. Sources, characteristics,...
  • Vinyl Piping
    Article - 31 Oct 2001
    PVC is the most widely used material for water delivery, sprinkler systems and sewage transport due to its reliablity and durability.
  • Stainless Steel - Grade 321 (UNS S32100)
    Article - 23 Oct 2001
    321 is similar to 304, but uses titanium as a stabilizer. They differ in that they are resistant to intergranular corrosion after heating to temperatures in the carbide precipitation range.
  • Recycled PET
    Article - 28 Aug 2001
    Recycled PET is used in many applications from automotive to office equipment. It is also alloyed with other polymers or combined with fillers.
  • An Insight to Cadmium
    Article - 20 Jul 2001
    In 1817, German chemist Friedrich Strohmeyer discovered cadmium from an impurity of zinc carbonate (ZnCO3). Cadmium derives from the Latin term ‘cadmia’ and the Greek word ‘kadmeia’, which are ancient...
  • Calcium
    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...

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