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Results 4391 - 4400 of 5150 for copper
  • An Insight into Indium
    Article - 15 Jul 2002
    In 1863, Reich and Richter discovered indium. The element was named after the bright indigo line that it emits in its atomic spectrum.
  • Aluminium Foil - Industrial Applications Including Insulation, Heat Exchangers and Automotive
    Article - 13 Jun 2002
    Aluminium foil is commonly used in insulation for buildings, transmission wires, against radiation and from fire as well as heat exchangers and automotive applications. Specific applications and...
  • Niobium - An Introduction
    Article - 7 May 2002
    Niobium was first discovered by Hatchett in 1801, but this metal was produced only in 1864, when Blomstrand reduced niobium chloride.
  • Alloy Steels - AISI Designations
    Article - 1 May 2002
    Alloy steels have compositions that lie approximately between carbon steels and stainless/tool steels. The AISI (American iron and Steel Institute) designations for these steels are explained.
  • Platinum - Exploration and Extraction
    Article - 3 Apr 2002
    Platinum (Pt), a very rare substance, is very less abundant than gold. It exists in very few commercially viable deposits on earth.
  • An Introduction to Palladium
    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...
  • Plastics and Rubbers in Building
    Article - 26 Mar 2002
    The use of plastics and rubbers in building is increasing. Some applications such as pipes and gutters, roofing, cladding panels, anti-vibration mounts, sound insulation, thermal insulation and window...
  • Special Applications with Tungsten
    Article - 15 Feb 2002
    Cobalt-chromium-tungsten alloys often referred to as stellite, are a group of wear-resistant alloys with applications where a tough wear-resistant material is necessary.
  • An Overview of Gallium
    Article - 18 Dec 2001
    Gallium is present as a trace element in germanite, sphalerite, diaspore, coal, and bauxite. Although this metal occurs naturally in approximately the same amount as lead, it is extensively dissipated...
  • Stainless Steel - Grade UR52N+
    Article - 7 Nov 2001
    A super duplex grade combining high strength and exceptional corrosion resistance. It is only really suitable for operation between -50 and 270°C. Typical applications include oil and gas exploration,...

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