ʻO ka Metallurgy Aerospace: Mai Titanium a i Mars Rovers

Hāʻawi ka paipu cryogenic vacuum-insulated a Lockheed Martin iā LN₂ (-196°C) i nā ʻāpana titanium alloy shrink-fit no nā misionari Artemis a NASA. Hoʻonui ke kaʻina hana i ka ʻano palaoa Ti-6Al-4V, e hoʻokō ana i ka ikaika tensile 1,380 MPa—koʻikoʻi no nā ʻākoakoa wāwae pae lunar.

Hoʻololi Hou ʻana o ke Kaʻa Shrink-Fit

Hoʻohana ʻo Tesla's Berlin Gigafactory i nā ducts i uhi ʻia i ka vacuum e hoʻomaʻalili i nā hale pākahiko alumini ma 300°C/min, e hōʻemi ana i nā microcracks ma 90%. Hōʻike ka loiloi lifecycle 2024 a BMW.VIPhoʻemi nā ʻōnaehana i nā hoʻokuʻu CO₂ ma 8.5 tons no 10,000 mau ʻāpana ma o ka hoʻemi ʻana i ka ʻōpala LN₂.

Nā Ana Hoʻokō Kumukūʻai

Wahi a McKinsey, ʻo ka hoʻohana ʻana i nā paipu insulated Vacuum e hōʻemi ana i ka hoʻohana ʻana i ka cryogen ma 62% i nā hana metala, e loaʻa ana he 32/ton ROI—akeydriverforeemergingmarketslikeIndia's 32/ton ROI—akeydriverforeemergingmarketslikeIndia's 9B semiconductor foundry initiative.