Praseodymium siv rau dab tsi?

Cov txheej txheem:

Praseodymium siv rau dab tsi?
Praseodymium siv rau dab tsi?

Video: Praseodymium siv rau dab tsi?

Video: Praseodymium siv rau dab tsi?
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Anonim

Praseodymium yog siv ntau yam alloys. Lub siab-lub zog alloy nws cov ntaub ntawv nrog magnesium yog siv nyob rau hauv aircraft engine. Mischmetal yog ib qho alloy uas muaj li ntawm 5% praseodymium thiab yog siv los ua flints rau luam yeeb lighters. Praseodymium kuj tseem siv tau rau hauv alloys rau cov hlau nplaum ruaj khov

Praseodymium feem ntau siv rau dab tsi?

Praseodymium feem ntau yog siv los ua tus neeg sawv cev alloying tus neeg sawv cev nrog magnesium los tsim cov hlau muaj zog siv hauv cov tshuab dav hlauNws kuj yog ib feem ntawm mischmetal, cov khoom siv los ua flints rau lub teeb, thiab nyob rau hauv cov pa roj carbon arc teeb, siv nyob rau hauv lub motion duab kev lag luam rau studio teeb pom kev zoo thiab projector teeb.

Praseodymium siv rau hauv xov tooj yog dab tsi?

Alloys suav nrog cov ntsiab lus praseodymium, gadolinium thiab neodymium yog siv hauv cov hlau nplaum hauv tus hais lus thiab microphone. Neodymium, terbium thiab dysprosium yog siv rau hauv chav tsev vibration. Tin & txhuas yog siv los solder electronics hauv xov tooj.

3 siv scandium dab tsi?

Scandium yog siv rau hauv aluminium-scandium alloys rau aerospace kev lag luam Cheebtsam thiab rau cov khoom ua si xws li tsheb kauj vab thav duab, nuv ntses pas nrig, golf hlau shafts thiab baseball puav. Scandium iodide yog siv nyob rau hauv mercury vapor teeb, uas yog siv los replicate tshav ntuj nyob rau hauv studios rau cov yeeb yaj duab thiab TV kev lag luam.

Yttrium yog siv rau hauv lub neej txhua hnub?

Yttrium tuaj yeem siv tau ua ib qho ntxiv los ntxiv dag zog rau cov hlau, zoo li txhuas thiab magnesium alloys. Nws kuj tseem siv los pab ua cov ntxaij lim dej microwave, cov khoom siv hluav taws xob kub siab, cov pa oxygen sensors, LED teeb dawb, thiab cov hlau txiav lasers. … Yttrium kuj tseem siv tau los tsim cov pob zeb diamond cuav.

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