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Results 1 - 10 of 146 for Precious metals
  • Article - 23 Apr 2007
    Carbolite manufactures a range of high-quality laboratory and industrial furnaces including crucible furnaces for the precious metals market.
  • Article - 31 May 2012
    An Introductory article on the history of the Olympic medal focusing on design, composition and specification.
  • Article - 15 May 2007
    Metal sample preparation using grinders and polishers from Leco Instruments for both wet and dry sample polishing are covered.
  • Article - 26 Mar 2004
    The purity of gold is expressed in carats or fineness. These two measures of purity are explained and compared. Purity quality marks are also explained.Why gold alloys are used for jewellery is also...
  • Article - 12 Dec 2003
    The surface treatment or cleaning process can impact severely on the cost of metal goods being manufactured and on the environment, therefore the correct selection of a suitable method of surface...
  • Article - 12 Dec 2003
    The choices made for selecting soluble cutting fluids used in metal cutting processes impact on the many aspects of the modern production process.
  • Article - 11 Dec 2003
    Neat cutting oils are fluids usually based on mineral oils and used for cutting without further dilution i.e. as supplied by the manufacturer. They are generally blends of mineral oils and other...
  • Article - 11 Dec 2003
    The selection of a gear oil for any application must take into consideration load and pressure on the gears, the rotational speed of the gears and the ambient conditions the gears will be used in.
  • Article - 11 Dec 2003
    Descriptions of hydraulic oil classifications.
  • Article - 11 Dec 2003
    The function of a hydraulic fluid is to provide a means of power transfer in a hydraulic circuit. The fluid must lubricate the pumps and motors without impairing the function of the other components...