Reply to post: Re: That's quite hot

Reaction Engines' precooler tech demo chills 1,000°C air in less than 1/20th of a second

batfink

Re: That's quite hot

Because there are some very smart people about, it's not just about melting points of metals.

Those clever people over at the Rolls-Royce Engine Division run blades in their Trent engines in temps above the nominal melting points of the materials, by a combination of fins/cooling holes in the blades themselves. The alloys they use are apparently a closely-held secret as well.

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