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Taw qhia ntawm Silicon hlau
Hlau Silicon, yog ib qho tseem ceeb ntawm cov khoom siv raw nrog ntau yam kev siv hauv metallurgy, tshuaj lom neeg kev lag luam, hluav taws xob, thiab lwm yam. Nws feem ntau yog siv los ua ib qho additive nyob rau hauv non-ferrous puag alloys. 1. Composition thiab ntau lawm: Hlau Silicon yog tsim los ntawm smelting quartz thiab co...Nyeem ntxiv -
Lub cev thiab tshuaj muaj zog ntawm polyilicon
polysilicon muaj ib tug grey metallic luster thiab ib tug ceev ntawm 2.32 ~ 2.34g / cm3. Melting point 1410 ℃. Kub taw tes 2355 ℃. Soluble nyob rau hauv ib tug sib tov ntawm hydrofluoric acid thiab nitric acid, insoluble nyob rau hauv dej, nitric acid thiab hydrochloric acid. Nws hardness yog nruab nrab ntawm germanium thiab quartz. Nws yog brittle ib ...Nyeem ntxiv -
Cov yam ntxwv ntawm PolySilicon Technology
Ua ntej: Qhov sib txawv ntawm cov tsos Cov yam ntxwv ntawm polysilicon Los ntawm cov tsos, plaub fab ntawm monocrystalline silicon cell yog arc-puab, thiab tsis muaj cov qauv ntawm qhov chaw; thaum plaub lub ces kaum ntawm polysilicon cell yog square ces kaum, thiab saum npoo muaj cov qauv sim ...Nyeem ntxiv -
Kev siv tseem ceeb ntawm polysilicon
polysilicon yog ib daim ntawv ntawm elemental silicon. Thaum molten elemental silicon solidifies nyob rau hauv supercooling tej yam kev mob, silicon atoms yog teem nyob rau hauv daim ntawv ntawm pob zeb diamond lattices rau tsim ntau siv lead ua nuclei. Yog hais tias cov crystal nuclei loj hlob mus rau hauv cov nplej nrog txawv siv lead ua dav hlau orientations, cov gra ...Nyeem ntxiv -
Dab tsi yog cov khoom siv raw rau kev tsim polysilicon?
Cov khoom siv raw rau kev tsim cov polysilicon feem ntau suav nrog silicon ore, hydrochloric acid, metallurgical qib industrial silicon, hydrogen, hydrogen chloride, muaj silicon hmoov, carbon thiab quartz ore. Silicon ore: feem ntau silicon dioxide (SiO2), uas tuaj yeem muab rho tawm los ntawm sili...Nyeem ntxiv -
Kev lag luam thoob ntiaj teb hlau silicon
Kev lag luam thoob ntiaj teb hlau silicon tsis ntev los no tau ntsib tus nqi nce me ntsis, qhia txog qhov zoo hauv kev lag luam. Raws li lub Kaum Hlis 11, 2024, tus nqi siv rau hlau silicon sawv ntawm $ 1696 ib tuj, kos ib qho kev nce 0.5% piv rau Lub Kaum Hli 1, 2024, qhov twg tus nqi yog $ 1687 p ...Nyeem ntxiv -
Txoj kev npaj polysilicon.
1. Chaw thau khoom Muab cov coated quartz crucible rau ntawm lub rooj sib hloov cua sov, ntxiv cov khoom siv silicon, tom qab ntawd nruab cov khoom siv cua sov, cov khoom siv rwb thaiv tsev thiab lub qhov cub npog, tshem tawm lub cub tawg kom txo qhov siab hauv qhov cub kom 0.05-0.1mbar thiab tswj lub tshuab nqus tsev. Taw qhia argon raws li kev ua...Nyeem ntxiv -
Polysilicon yog dab tsi?
polysilicon yog ib daim ntawv ntawm cov khoom siv silicon, uas yog cov khoom siv semiconductor uas muaj ntau lub pob zeb me me sib txuas ua ke. Thaum polysilicon solidifies nyob rau hauv supercooling tej yam kev mob, silicon atoms teem nyob rau hauv lub pob zeb diamond lattice daim ntawv rau hauv ntau siv lead ua nuclei. Yog tias cov nuclei loj hlob mus rau hauv cov nplej ...Nyeem ntxiv -
Lub Tuam Txhab Lag Luam: Kev yuav khoom qis qis ua rau silicon hlau ua lag luam hauv qab
Raws li kev soj ntsuam ntawm kev soj ntsuam kev lag luam, thaum Lub Yim Hli 16, tus nqi siv ntawm kev lag luam hauv tsev ntawm silicon hlau 441 yog 11,940 yuan / ton. Piv nrog rau lub Yim Hli 12, tus nqi poob los ntawm 80 yuan / tuj, txo qis ntawm 0.67%; piv nrog lub Yim Hli 1, tus nqi poob los ntawm 160 yuan / ton, ib de ...Nyeem ntxiv -
Lub tuam txhab lag luam: Kev ua lag luam nyob ntsiag to thiab tus nqi ntawm cov hlau silicon poob dua
Raws li kev soj ntsuam ntawm kev soj ntsuam kev lag luam, thaum Lub Yim Hli 12, tus nqi siv ntawm cov khoom siv silicon hlau 441 kev ua lag luam yog 12,020 yuan / ton. Piv nrog rau lub Yim Hli 1 (silicon hlau 441 tus nqi lag luam yog 12,100 yuan / ton), tus nqi poob los ntawm 80 yuan / tuj, txo qis ntawm 0.66%. Raws li t ...Nyeem ntxiv -
Lub Tuam Txhab Lag Luam: Thaum pib lub Yim Hli, kev ua lag luam ntawm silicon hlau nres poob thiab ruaj khov
Raws li kev soj ntsuam ntawm kev soj ntsuam kev lag luam, thaum Lub Yim Hli 6, qhov kev lag luam siv tus nqi ntawm cov khoom siv hauv tsev silicon hlau 441 yog 12,100 yuan / ton, uas yog qhov pib zoo ib yam li lub Yim Hli 1. Piv nrog rau Lub Xya Hli 21 (tus nqi lag luam ntawm silicon. hlau 441 yog 12,560 yuan / ton), tus nqi poob ...Nyeem ntxiv -
Kev Lag Luam Silicon Xov Xwm
Txij li thaum pib ntawm 2024, txawm hais tias qhov kev khiav hauj lwm tus nqi ntawm cov khoom muag tau tuav ib qho kev ruaj ntseg, cov neeg siv khoom lag luam hauv qab tau maj mam pom cov tsos mob ntawm qhov tsis muaj zog, thiab qhov tsis sib haum xeeb ntawm cov khoom siv thiab kev thov tau dhau los ua qhov tseem ceeb, ua rau tag nrho cov nqi qis. ..Nyeem ntxiv
