
Cov khoom siv tshuaj lom neeg:
Gallium muaj qhov hnyav atomic ntawm 69.723; qhov ceev ntawm 5.904 g / ml ntawm 25 ° C thiab muaj cov yam ntxwv zoo kawg uas ua rau nws yog cov khoom siv tseem ceeb rau ntau yam kev siv. Nws lub ntsiab lus yaj ntawm 29.8 ° C; lub ntsiab lus kub ntawm 2403 ° C ua kom nws ruaj khov thiab ntseeg tau txawm tias nyob rau hauv cov xwm txheej hnyav.
Cov ntawv sib txawv
Peb cov khoom gallium muaj nyob rau hauv ntau hom xws li cov pob thiab cov granules, uas ua rau muaj kev ywj pheej thiab yooj yim siv rau hauv ntau yam txheej txheem thiab daim ntawv thov.
Kev Ua Tau Zoo Tshaj Plaws:
Peb cov gallium uas muaj kev ntshiab siab lav qhov kev ua tau zoo tshaj plaws, ua tau raws li cov qauv zoo tshaj plaws thiab ua tau zoo tshaj qhov xav tau hauv txhua daim ntawv thov. Nws qhov kev ntshiab tshwj xeeb ua kom muaj kev sib xws thiab kev ntseeg tau rau kev sib koom ua ke hauv koj cov txheej txheem.
Gallium, nrog nws lub ntsiab lus kub siab thiab lub ntsiab lus yaj qis, yog hu ua "cov nplej tshiab ntawm kev lag luam semiconductor", thiab yog li ntawd dav siv hauv photovoltaics, cov ntaub ntawv sib nqus, kev kho mob, tshuaj lom neeg thiab lwm yam teb. Xws li lub hnub ci hlwb: kev siv cov yam ntxwv ntawm gallium, koj tuaj yeem txhim kho kev ua haujlwm ntawm lub hnub ci hlwb; catalysts: gallium halide muaj kev ua haujlwm siab, tuaj yeem siv rau polymerisation thiab dehydration thiab lwm yam txheej txheem xws li catalysts; alloy manufacturing: gallium thiab ntau yam ntsiab lus los tsim cov alloys, cov alloys no hauv aerospace, automotive, electronics thiab kev tsim kho thiab lwm yam teb muaj ntau yam kev siv.
Yuav kom ntseeg tau tias cov khoom muaj kev ncaj ncees, peb siv cov txheej txheem ntim khoom nruj, suav nrog cov yas zaj duab xis nqus tsev lossis cov yas zaj duab xis ntim tom qab polyethylene nqus tsev encapsulation, lossis iav raj nqus tsev encapsulation. Cov kev ntsuas no tiv thaiv qhov huv thiab zoo ntawm tellurium thiab tswj nws cov txiaj ntsig thiab kev ua tau zoo.
Peb cov gallium uas muaj qhov huv si yog ib qho pov thawj ntawm kev tsim kho tshiab, zoo thiab kev ua tau zoo. Txawm koj nyob hauv kev lag luam hluav taws xob, kev lag luam kho mob, lossis lwm yam uas xav tau cov ntaub ntawv zoo, peb cov khoom gallium tuaj yeem txhim kho koj cov txheej txheem thiab cov txiaj ntsig. Cia peb cov kev daws teeb meem gallium coj koj qhov zoo tshaj plaws - lub hauv paus ntawm kev nce qib thiab kev tsim kho tshiab.