Re: Titanium in the Shuttle




Craig Fink wrote:
> Titanium 773@200F 696@400F 627@600F 454@800F 454@1000F
> Aluminum 650@300F 127@400F 62@600F 0@800F

What alloys are those?

And what units are the strengths presented in? That looks kinda like
MPa.

Yes, titanium alloys could be used in warm structures in a spacecraft.
But titanium alloys won't be any better off than aluminum alloys if
there's a hole in the heat shield, so...what are you gaining from the
titanium alloy?

Mike Miller, Materials Engineer

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