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  • H23 Tool Steel - Tungsten Hot-Work Steel (UNS T20823)
    Article - 18 Sep 2012
    Tungsten hot-work steels are of different types, namely, H21 to H26 types. These steels have similar characteristics to that of high-speed steels. The primary alloying elements of tungsten hot-work...
  • H21 Tool Steel - Tungsten Hot-Work Steel
    Article - 13 Sep 2012
    Tungsten hot-work steels are of different types, namely, H21 to H26 types. These steels have similar characteristics to that of high-speed steels. The primary alloying elements in tungsten hot-work...
  • Tool Steels – Tungsten High-Speed Steels
    Article - 9 Jul 2012
    High-speed steels are tool steels that find applications in high-speed cutting tools. Tungsten high-speed steels (group T) and molybdenum high-speed steels (group M) are two types of high-speed...
  • Applications of Sialon Ceramics in Aluminium Smelting
    Article - 9 Nov 2009
    Aluminium smelting utilises the Hall-Héroult process of extracting aluminium metal from its oxide, alumina. This article outlines where the process can benefit from the use of SiAlON ceramics and the...
  • Alloying Additives for Aluminium Alloys
    Article - 15 Jun 2006
    Alloying tablets are used in casthouses world-wide for the manufacture of high-quality aluminium alloys. For the precise compositional adjustment of alloy melts or for bulk element addition, alloying...
  • Alumina Grades and their Applications
    Article - 15 Dec 2005
    Aluminas (Al2O3) are generally more chemically resistant, harder, stronger and more refractory than mullite. McDanel Ceramic Technologies offer a range of grades of alumina, and the applications that...
  • Tetrafluoroethylene-Perfluoro(alkoxy Vinyl Ether) - Copolymer PFA - Teflon PFA - Supplier Data by Goodfellow
    Article - 20 Jan 2004
    Chemical, electrical, mechanical, physical and thermla properties are listed for Tetrafluoroethylene-Perfluoro(alkoxy Vinyl Ether), Copolymer PFA, also known as Teflon PFA.
  • 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.
  • Friction Stir Welding
    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...
  • Vinyl Roofing
    Article - 7 Nov 2001
    Vinyl roofing offers a clean, quick and safe alternative to built up roof designs, while many existing roofing systems involve a flexible vinyl membrane.

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