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Results 321 - 330 of 351 for Jewellery
  • Article - 30 May 2013
    UNS C77400 is a nickel-silver copper alloy. Its silvery appearance makes it a highly sought after metal in the jewelry and ornamental areas. Copper alloys are known for their corrosion resistance and...
  • Article - 29 May 2013
    UNS designations C73150 to C79900 indicate nickel silvers and leaded nickel silvers, a specific category of copper alloys.
  • Article - 28 May 2013
    Cu-Ni alloys are provided with a single-phase structure for the complete range of compositions, and a number of standard alloys are available with small variations in their composition for specific...
  • Article - 27 May 2013
    Nickel silvers are one category of copper alloys, designated with the UNS numbers C73150 to C79900.
  • Article - 27 May 2013
    Copper is a reddish-yellow ductile metal that has high thermal and electrical conductivities. Nickel silver alloys has good formability, good corrosion and tarnish-resistance.
  • Article - 18 May 2013
    Copper can be easily mined and refined compared to many other metals. Therefore it has been in use for thousands of years. It can be obtained from the ores cuprite, chalcocite, malachite, tenorite,...
  • Article - 17 Aug 2012
    Pure copper has good electrical and thermal conductivity. More than 400 varieties of copper alloys are available. The UNS C75700 nickel silver 65-12 copper alloy has good corrosion and...
  • Article - 17 Aug 2012
    Pure copper has good electrical and thermal conductivity. More than 400 varieties of copper alloys are available. The UNS C75400 nickel silver 65-15 copper alloy has high corrosion and...
  • Article - 17 Aug 2012
    Pure copper has good electrical and thermal conductivity. More than 400 varieties of copper alloys are available. The UNS C75200 nickel silver 65-18 copper alloy has high corrosion and...
  • Article - 17 Aug 2012
    Pure copper has good electrical and thermal conductivity. More than 400 varieties of copper alloys are available. The UNS C74500 nickel silver 65-10 copper alloy has high corrosion and...