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Results 51 - 52 of 52 for Oil rigs
  • Article - 24 May 2001
    Bore seals and 'O' rings for reciprocating shafts, reciprocating seals, and seals for rotating shafts are explained. Designs, materials and relative costs are covered.
  • Article - 7 Feb 2001
    Also known as cupro-nickels, they have compositions from 10% nickel to 45% nickel. Due to the large range of alloys, they display a range of different properties and applications. This article...