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Results 61 - 70 of 576 for Precious metals
  • 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...
  • 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...
  • Article - 11 Dec 2003
    A compressor oil is used to lubricate both the working parts and the pressurized spaces in a compressor.
  • Article - 11 Dec 2003
    Definition and information on greases and additives.
  • Article - 23 Oct 2003
    Scientists at the University of Newcastle upon Tyne have successfully produced gold nitride. This material could have serious ramifications for the electronics industry, where it could save...
  • Article - 3 Jul 2003
    A summary of a report on gold production is presented. It covers the main players and countries where significant anmounts of gold have been produced. Posted June 2003
  • Article - 15 May 2003
    Recent developments and trends in the world gold market are reported. Of particular interest are developments in China. Posted May 2003