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Results 3661 - 3670 of 3757 for Rolls
  • Bauxite Mining and the Environment
    Article - 20 Jul 2002
    Bauxite is the raw material used for aluminium and alumina production. Its composition, production and global distribution are all covered. Also covered are environmentla factors relating to restoring...
  • Using Oxy-Fuel in Steel Reheat Furnaces
    Article - 5 Jul 2002
    Oxy-fuel combustion offers several potential advantages for steel reheat furnaces, including thermal efficiency and decreased energy losses.
  • Aluminium Cans - History, Development and Market
    Article - 24 Jun 2002
    Aluminium cans have been in existence since 1960. Developments since then are outlined, as are the effects of competition such as PET and glass packaging.
  • Titanium - Applications
    Article - 4 Mar 2002
    The excellent properties possessed by titanium make it a highly useful material. Applications in aerospace (e.g. engines and structures)and industrial applications are covered, as are emerging...
  • Buckytubes - History and Development
    Article - 27 Feb 2002
    Buckytubes are a type of fullerene or perfect carbon structure. The discovery, evolution and structure of single and multiwall buckytubes are considered. Advantages over other materials including...
  • Tungsten Applications - Steel
    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.
  • Film Capacitors - What Are They and How Are They Made
    Article - 8 Feb 2002
    Capacitors are defined, their history briefly traced and construction outlined. Different types of capcitors such as insert tab and extended foil are distinguished. Basic usage configuations are also...
  • Stainless Steel - Sorting and Identification Tests
    Article - 7 Feb 2002
    Outlined are some simple and practical tests that can be used for the identification of grades and types of stainless steel. The tests are inexpensive and non-destructive but do have some limitations...
  • Stainless Steel - Heat Treatment
    Article - 2 Jan 2002
    Stainless steels are heat treated for a variety of reasons. Treatments include annealing, hardening and stress relieving. They are used to restore desirable properties e.g. corrosion resistance to...
  • Reaction Bonded Silicon Carbide (RBSC)
    Article - 6 Mar 2001
    Excellent wear resistance, thermal shock resistance and high temperature properties make reaction bonded silicon carbide a logical choice for kiln and furnace furniture, wear and thrust bearings,...

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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

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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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