Kev taw qhia luv luv
Khoom npe: Gallium
CAS Nr .: 7440-55-3
Tsos: Silver dawb nyob rau hauv chav tsev kub
Purity: 4N, 6N, 7N
Melting point: 29.8 ° C
Kub taw tes: 2403 ° C
Ceev: 5.904 g / mL ntawm 25 ° C
Pob: 1kg rau ib lub raj mis
Gallium yog cov hlau mos, silvery-dawb, zoo ib yam li txhuas.
Gallium yooj yim alloys nrog feem ntau hlau. Nws yog tshwj xeeb yog siv nyob rau hauv low-melting alloys.
Gallium arsenide muaj cov qauv zoo sib xws rau silicon thiab yog cov khoom siv silicon hloov pauv rau kev lag luam hluav taws xob. Nws yog ib qho tseem ceeb ntawm ntau yam semiconductors. Nws kuj yog siv rau hauv cov LEDs liab (lub teeb emitting diodes) vim nws muaj peev xwm hloov hluav taws xob rau lub teeb. Hnub ci vaj huam sib luag ntawm Mars Kev Tshawb Fawb Rover muaj gallium arsenide.
Peb yog cov chaw tsim khoom, peb lub Hoobkas nyob hauv Shandong, tab sis peb kuj tuaj yeem muab kev pabcuam nres ib qho rau koj!
T / T (tex hloov pauv), Western Union, MoneyGram, BTC (bitcoin), thiab lwm yam.
≤25kg: hauv peb hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm. 25kg: ib as
Muaj, peb tuaj yeem muab cov qauv dawb me me rau kev soj ntsuam zoo!
1kg ib lub hnab fpr kuaj, 25kg lossis 50kg ib nruas, lossis raws li koj xav tau.
Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.