NASA, SpaceX, Elon, Tesla, Cybertruck?
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Sandy Munro was impressed by the tour of the CyberTruck production line,
I have never seen anyone turn austenite into martensite…
Martensite is a metastable interstitial solid solution of carbon in iron. It is formed when austenite is quenched rapidly to room temperature and may have a bcc structure at low carbon concentrations or a body centered tetragonal structure at high carbon concentrations.
https://www.princeton.edu/~maelabs/mae324/glos324/martensite.html
How NASA Reinvented The Wheel
The Captain