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  • Digital Alternative to X-Ray Film Non-Destructive Testing
    Article - 17 Jan 2003
    The Venlo system from X-Tek provides a digital alternative to x-ray film non-destructive testing. The benefits, capabilities, resolution, penetration and design features of the system are outlined.
  • Hydroxyapatite Composite Biomaterials - Evolution and Applications
    Article - 23 Oct 2002
    The development of a hydroxyapatite-polyethylene composite has heralded a new generation of biomaterials. Tailoring the composition has given the composite mechanical properties similar to human bone...
  • Tantalum - Sources and Properties of Tantalum
    Article - 21 Oct 2002
    Tantalum is a refractory metal used mainly for making capacitors and as an alloying additive. Its main sources are described as well as a new source in Saudi Arabia. The sources of Tantalum such as...
  • Non-Destructive Testing – Continuous Scanning X-Ray System, An Alternative to Film Radiography for Weld Inspection
    Article - 14 Oct 2002
    The continuous scanning x-ray system provides a viable alternative to film radiography for inspection of welds. It has several adavantages which are outlined, as are the method of operation,...
  • Aluminium Smelting - How to Reprocess Spent Pot Linings
    Article - 10 Oct 2002
    Spent pot linings are a by-product of the aluminium smelting process. Disposing of these materials has been a headache, but new technology is now able to process the materials into useful, harmless...
  • Hydroxyapatite - Thermal Stability of Synthetic Hydroxyapatites
    Article - 13 Jun 2002
    Hydroxyapatite is a hydrated calcium phosphate. As such it dehydroxylates and decomposes upon exposure to elevated temperatures.
  • Glass - Ceramics : Glass - Ceramics from Waste Materials
    Article - 11 Jun 2002
    Silicate residues such as coal fly ash and incinerator fly ash have good potential for use in glass-ceramics. This is a report on the success of trying to incorporate these materials into...
  • Solders - An Overview
    Article - 27 Aug 2001
    Development of solder technology is being driven by miniaturisation. Surface mount technology now dominates and demands on solders are changing. Solders are now part of the mechanical bond as well as...
  • Spray Formed Aerospace Alloys
    Article - 23 Aug 2001
    Spray formed Ni and Al alloys offer improved performance and reduced costs for some aerospace applications. The process is described and its application to nickel superalloys and aluminium alloys....
  • Rare Earth Magnets
    Article - 7 Aug 2001
    Rare earth magnets produce fluxes much higher than traditional magnets of comparable size. Such magnets are based on samarium and neodymium compounds. Applications include automotive,...

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Editorial Highlights

The Current State of the Global Semiconductor Market

The Current State of the Global Semiconductor Market

The global semiconductor market has entered an exciting period. Demand for chip technology is both driving the industry as well as hindering it, with current chip shortages predicted to last for some time. Current trends will likely shape the future of the industry, which is set to continue to show

How are Graphene Batteries Made?

How are Graphene Batteries Made?

The primary distinction between graphene-based batteries and solid-state batteries lies in the composition of either electrode. Although the cathode is commonly changed, carbon allotropes can also be employed in fabricating anodes.

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