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Results 891 - 900 of 1372 for Alloys Steels
  • Article - 28 Mar 2002
    In 1803, Wollaston discovered the palladium metal. It occurs along with other metals belonging to the platinum group in Placer deposits in Australia, Russia, Ethiopia, North America, and South...
  • Article - 26 Feb 2002
    There are many types of coatings that are referred to as hot-dip galvanized. The hot-dip galvanization process necessitates the immersion of steel in molten zinc, which reacts with the steel to create...
  • Article - 26 Feb 2002
    Threaded fasteners are galvanized in specialized galvanizing facilities that centrifuge the fasteners to remove excess zinc from the threads.
  • Article - 31 Jul 2001
    Bicomponent extrusion is a novel process for producing ceramic fibres with distinct core and sheath phases. These materials have potential use in metal and ceramic matrix composites and have the...
  • Article - 31 Jul 2001
    Technologies such as ion implantation, CO2 laser treatment and plasma spraying are described. These can be used to alter the surface properties of materials, resulting in increased wear and...
  • Article - 23 Jul 2001
    Metallic zinc was produced in India by reducing calamine with organic substances like wool, in the 13th century A.D. Marggraf rediscovered zinc in 1746 and showed that metallic zinc could also be...
  • Article - 23 Jul 2001
    Platinum (Pt) was discovered by Ulloa in 1735 and Wood in 1741. Platinum occurs as such naturally, together with negligible amounts of palladium, iridium, rhodium, osmium, and ruthenium.
  • Article - 20 Jul 2001
    Silicon is synthesized commercially by heating carbon and silica in an electric furnace, using carbon electrodes.
  • Article - 28 May 2001
    Processes such as plasma spraying, flame spraying and high velocity oxy-fuel spraying are briefly explained. Applications such as surface protection, wear and corrosion resistance, microelectronics,...
  • Article - 23 May 2001
    Different types of MMCs and various manufacturing routes are explored. Many applications in the automotive, aerospace and sporting goods industries that are close to commercialisation are explained.

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