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  • There are other better heat transport choices but more expensive such as NaK.

    Commercializing Solar Power with Molten Salt | Inhabitat 2008

  • The United Nations nuclear watchdog agency, the IAEA, says of radioactive sodium: Sodium and sodium-potassium eutectic NaK have been used as coolants in several research reactors as well as in a small group of prototype and commercial nuclear reactors with fast neutrons.

    Breaking News: CBS News 2011

  • * This system, called a pumped NaK (sodium potassium) loop, was used to transfer thermal power in all 34 of the space fission systems flown to date.

    Science @ NASA 2009

  • Liquid Metal type: Sodium Potassium* (NaK) * Please read the security instructions in this document carefully.

    Overclock3D.Net 2008


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  • pronounced nack.

    An alloy of Sodium and Potassium which is liquid at room temperature.

    July 14, 2015