单词	superalloy
释义	superalloy noun su·​per·​al·​loy ˌsü-pər-ˈa-ˌlȯi  -ə-ˈlȯi : any of various high-strength often complex alloys resistant to high temperature Example Sentences Recent Examples on the Web Its exhaust is made from Inconel, the same superalloy used on F1 cars. Travis Okulski, Car and Driver, 20 July 2021 Mr Heppel says that, though most cobalt is currently mined for batteries in smartphones and for superalloys inside jet engines (see chart), its use for EVs could jump from 9,000 tonnes in 2017 to 107,000 tonnes in 2026. The Economist, 22 Mar. 2018 Mr Heppel says that, though most cobalt is currently mined for batteries in smartphones and for superalloys inside jet engines (see chart), its use for EVs could jump from 9,000 tonnes in 2017 to 107,000 tonnes in 2026. The Economist, 22 Mar. 2018 Word History First Known Use 1920, in the meaning defined above
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