A method for heat transfer between a metallic or non-metallic item and a heat transfer fluid and heat transfer fluid.

摘要

The invention relates to a method for heat treating a non-metallic or metallic item comprising at least one step a) of heat transfer between the item and a transfer fluid at? which comprises a fluid medium and nanoparticles having a nanoparticle side size between 26 and 50 µm, the heat transfer fluid having a heat transfer coefficient below the heat transfer coefficient of water.