Video: Puas yog nws muaj kev nyab xeeb los tuav gallium?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ntshiab gallium tsis yog ib yam khoom phem rau tib neeg kov. Nws tau ua tuav ntau zaus tsuas yog rau qhov yooj yim txaus siab ntawm saib nws yaj los ntawm cov cua sov tawm los ntawm ahuman tes. Txawm li cas los xij, nws paub tias yuav tawm ntawm tes. Ib txhia gallium cov tebchaw tuaj yeem ua rau muaj kev phom sij heev, txawm li cas los xij.
Yog li ntawd, gallium puas tsis muaj zog hlau?
Ntshiab gallium yog silvery-dawb thiab melts attemperatures nyob rau hauv 85 ° F (29.4 ° C). Txawm tias gallium yooj yim alloys nrog rau lwm yam hlau, nws yog corrosive, diffusing rau hauv lub lattice ntawm, thiab qaug zog feem ntau cov hlau. Nws qis meltingpoint, txawm li cas los xij, ua rau nws muaj txiaj ntsig zoo hauv qee qhov qis meltalloys.
Qhov thib ob, koj ua li cas ntxuav gallium? Ua kua dej gallium tuaj yeem ntxuav tau nce nrog yooj yim dua los ntawm thawj qhov khov nws zoo hauv qab 0oC, tom qab ntawd sau nrog lub tshuab nqus tsev huv si los yog maj mam scraping. Freezing yuav ua tiav los ntawm kev thov cov dej khov qhuav ncaj qha rau ntawm gallium los yog mus rau sab nraud ntawm ib tug hlau uas lub gallium ua paug.
Li ntawd, yuav ua li cas thaum koj kov gallium?
Kov gallium tuaj yeem tsim teeb meem ntau yam, xws li los ntawm cov tshuaj pleev ib ce kom ua rau koj lub hnub puas tsuaj. Txij li thaum gallium melts ntawm ib ncig ntawm 30 ° C thiab qhov kub ntawm tib neeg daim tawv nqaij yog li 30 ° C, nws yuav tsum yuav xav tias thaum twg ib tug kov gallium qee cov kua hlau yuav kis mus rau hauv lub cev.
Dab tsi yog cov hlau uas gallium hnov mob nrog?
Aluminium Gallium Reaction - Gallium reacts nrog Aluminium los tsim ib qho Aluminium alloy uas crumbles ntawm qhov kov. Gallium tawm tsam ntau hlau suav nrog Aluminium & Hlau los ntawm diffusing mus rau hauv cov lis ciam teb ua rau lawv nkig heev. Gallium yooj yim alloys nrog ntau hlau nyob rau hauv qhov tsawg.
Pom zoo:
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