Thaum twg yog thawj aluminium alloys tsim?
Thawj Alloys tau tshwm sim nyob rau hauv lub xyoo pua puv 19% Cov ntawv thov .} xyoo 1920, dhau 20 cov qauv alloys muaj .
Ntiaj Teb Kev Tsov Rog Zaum 2 Cuam Tshuam Txhuas Alloy Tshuab?
WWII DRove thov kom high-zog {}} Lub teb chaws (al-} 2 {.} 7 lab tons ib xyoos ib zaug los ntawm1943.}}}} post-tsov rog, cov alloys hloov mus rau pej xeem kev ua haujlwm thiab siv tsheb.
Lub luag haujlwm aerospace ua si li cas hauv alloy evolute?
Qhov chaw sib tw (1950-60 s)} {alloy}}}}}}}}}}}}}} Cov dav hlau niaj hnub zoo li lub 787 Dreamliner siv 40% nce qib alloys {13} nruam r & d forgete r & dogy stabise .
Twg breakthroughs txhais tau niaj hnub aluminium alloys?
Lub 1960 tau qhia txog cov txheej txheem hnub nyoog nyuaj (e {} scandum-mab {}}}} complex alloy geometries.}}}}} Cov ntawv luam tawm tag nrho cov khoom 99% ua tiav nrog cov khoom ua kom ua tiav.
Yuav ua li cas muaj kev txhawj xeeb ib puag ncig cuam tshuam cov kev tsim kho tsis ntev los no?
Siv cov tshuab ua haujlwm 21}} Tus txheej txheem sib xyaw ua ke hloov cov chromates .
