(Qhov thib peb: 2A01 aluminium alloy)
Hauv kev lag luam aviation, rivets yog ib qho tseem ceeb siv los txuas cov khoom sib txawv ntawm lub dav hlau. Lawv yuav tsum muaj qee theem ntawm lub zog los xyuas kom meej cov qauv kev ruaj ntseg ntawm lub dav hlau thiab tuaj yeem tiv taus ntau yam ib puag ncig ntawm lub dav hlau.
2A01 aluminium alloy, vim nws cov yam ntxwv, tsim nyog rau kev tsim cov qauv dav hlau rivets ntawm nruab nrab ntev thiab ua haujlwm kub tsawg dua 100 degrees. Nws yog siv tom qab kev daws teeb meem thiab kev laus ntawm ntuj tsim, tsis txwv los ntawm lub sijhawm nres tsheb. Txoj kab uas hla ntawm cov xaim xaim yog feem ntau ntawm 1.6-10mm, uas yog cov hlau qub uas tau tshwm sim hauv xyoo 1920s. Tam sim no, muaj ob peb daim ntawv thov nyob rau hauv cov qauv tshiab, tab sis lawv tseem raug siv nyob rau hauv me me civilian spacecraft.
Post lub sij hawm: Mar-08-2024