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  • Article - 15 Jan 2002
    Zirconium is usually contaminated with hafnium due to their chemical similarity. It is resistant to most solvents and performs well in nuclear reactors, where most zirconium metal is used.
  • Article - 31 Jul 2001
    SHS is a process where materials react during a rapid solid state spontaneous reaction at very high temperatures. The rapid heating and cooling and elevated temperatures allow the production of novel...
  • Article - 29 Jul 2001
    Nickel is a silvery-white metal. It is hard, malleable, ductile and to an extent ferromagnetic. It has a fair electrical and thermal conductivity. Principal uses are as an alloying element for ferrous...
  • 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 - 20 Jul 2001
    Silicon is synthesized commercially by heating carbon and silica in an electric furnace, using carbon electrodes.
  • Article - 20 Jul 2001
    In its pure state chromium is a steel-silvery grey with bluish tinge lustre. It is an extremely hard metal that takes a high polish. As a coating it has no capilliary action to oil and water. Its main...
  • Article - 30 May 2001
    Precoated steels have gained popularity in the automotive industry as they resist corrosion, reduce the need for protective oils and waxes and can aid production. The processes and applications in the...
  • Article - 23 May 2001
    High purity nickel powders can be produced via the carbonyl process. These powders can be used for powder metallurgy applications. Uses include automotive, filters, batteries and multilayer...
  • Article - 11 Apr 2001
    Shape memory polyethylenes can be used for pipe repairs without the need for removing large sections of pipe or major excavations. This article describes how it the process works and the materials...
  • Article - 28 Feb 2001
    Smart materials are able to respond to changes in their surroundings. They have potential applications in aerospace and civil engineering. Work continues on refining these materials down to the...

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