Thoob plaws toj roob hauv pes ntawm advanced manufacturing,siab -purity silicon hlauua raws li lub hauv paus ntsiab lus uas ua rau muaj kev vam meej ntawm lub zog huv si, hla-polymers txuas, tsheb lub teeb yuag, thiab microelectronics. Kev ua haujlwm raws li qhov tseem ceeb hauv kev lag luam hauv tsev, nws qhov tshwj xeeb ib nrab -cov khoom siv hluav taws xob, thermal, thiab tshuaj lom neeg sib khi ua rau nws muaj txiaj ntsig zoo rau cov khoom siv niaj hnub no. Raws li kev tso cai thoob ntiaj teb tus khub muab khoom, ZhenAn nthuav tawm cov kev txawj ntse luv luv piav qhia txog ntau yam - kev lag luam toj roob hauv pes ntawm kev lag luam silicon daim ntawv thov, mapped tiv thaiv tam sim no 2026 cov qauv zoo thiab cov kev cai purity. Los ntawm siab - muaj peev xwm tshuaj reactors rau precision siab - qhov kub thiab txias foundries, peb cov khoom ua kom tsis tu ncua yield efficiency thiab nruj elemental conformity.
Rau qhov loj -txheej txheem kev yuav khoom, kev cai grain configuration, los yog ncaj qha chaw nqi quotes, txuas nrog peb lub thoob ntiaj teb xa chaw:
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Dab tsi yog High -Purity Silicon Hlau thiab Nws Yuav Ua Li Cas Rau Kev Lag Luam?
Hauv cov khw muag khoom thoob ntiaj teb, siab -puritychemical raw khoomsilicon hlau yog ib qho metalloid elemental (sub-element Si) ua los ntawm kev nruj siab -kub carbonothermic txo ntawm premium low- impurity quartz. Txhawm rau ua kom tau raws li qhov xav tau ntawm high- thev naus laus zis tsim, cov ntaub ntawv no tau ua tiav los tshem tawm cov khoom siv hlau nplaum, ua rau tag nrho cov silicon purities xws li 98.5% mus txog 99.99% rau metallurgical thiab tshuaj hauv paus, thiab tshaj 9N (99.999999.9%) rau advanced
Tsis yog kev kho silicon raws li ib qho khoom lag luam, thoob ntiaj teb kev lag luam kev lag luam muab faib cov khoom rau hauv nruj tswj cov tshuaj thiab cov qib metallurgical. Cov kev faib tawm no nruj me ntsis txhais los ntawm cov seem seem -ib - lab (ppm) lossis feem pua ntawm cov hlau (Fe), aluminium (Al), thiab calcium (Ca), uas ncaj qha tswj cov khoom sib raug zoo nrog cov khoom siv hluav taws xob qis qis lossis thermal crystallization matrices.
Dab tsi yog Cov Txheej Txheem Kho Kom Zoo Niaj Hnub Nyoog rau Siab -Purity Industrial Silicon Hlau?
Ua tiav qhov ruaj khov, siab - qib silicon yuav tsum muaj qhov sib txawv ntawm qhov sib txawv ntawm cov thermodynamic ua raws li kev tswj hwm kev tsim khoom ecosystems:
- Raw Material Sorting thiab Carbon Balancing:Xaiv cov crystalline quartz veins (SiO₂> 99.7%) yog xam thiab sib xyaw nrog kev cai ntoo chips, roj av coke, thiab qis- tshauv thee kom tswj tau qhov siab tshaj plaws ntawm cov pa permeability hauv lub txaj txaj.
- Submerged Arc Rauv Smelting:Ntau -megawatt graphite electrodes muab cov hluav taws xob hnyav, ua kom kub kub rau 1900℃-2100 degree. Cov neeg ua haujlwm carbonaceous strips oxygen molecules los ntawm silica, ua kua elemental silicon:
SiO₂ + 2C → Si + 2CO↑ - Advanced Slag thiab Gas Refining:Cov kua silicon yog tapping rau hauv ua ntej-rhuab ladle hlwb qhov chaw txuas ntxiv hauv qab- tshuab pa oxygen thiab hluavtaws fluxes tshem tawm cov matrix ntawm txhuas thiab calcium, txhim kho cov da dej kom zoo.99.5% silicon hlauqhov pib.
- Precision Milling thiab Environmental Ntim:Thaum ua tiav lawm, cov silicon ingots yog mechanically tawg thiab milled rau hauv cov qauv sizing configurations -xws li 10-100mm lumps, granular fractions, los yog reactively reactive hmoov zoo heev - ntim ruaj ntseg los tiv thaiv ya raws thiab oxidation nto.
Yuav ua li cas yog Silicon Hlau Qib Parsed thiab Specification thoob ntiaj teb Supply Chains?
Tus qauv grading nomenclature siv tus qauv peb- tus lej tsim los piav qhia txog qhov siab tshaj plaws tso cai kaum lossis pua pua ntawm ib feem pua ntawm hlau, txhuas, thiab calcium. Xaiv cov qib zoo ncaj qha ua kom cov khoom zoo thiab cov txheej txheem kev ntseeg tau:
Qib 553 (Silicon 553 Qib Spec)
Sawv cev Fe Tsawg dua lossis sib npaug rau 0.50%, Al Tsawg dua lossis sib npaug rau 0.50%, thiab Ca Less dua lossis sib npaug li 0.30%. Qhov no yog cov txheej txheem kev lag luam hauv qab qib siv thoob ntiaj teb thoob plaws lub hauv paus tsis yog -ferrous casting networks.
Qib 441 (Silicon Metal 441 Composition)
Sawv cev Fe Tsawg dua lossis sib npaug rau 0.40%, Al Tsawg dua lossis sib npaug rau 0.40%, thiab Ca Less dua lossis sib npaug li 0.10%. Qhov no nruj dua purity profile ua rau nws nrhiav tau tom qab rau siab -kev nyuaj siab tsheb tivthaiv foundries.
Qib 3303 (High Purity Silicon Qib 3303)
Sawv cev Fe Tsawg dua lossis sib npaug li 0.30%, Al Tsawg dua lossis sib npaug rau 0.30%, thiab Ca Less dua lossis sib npaug li 0.03%. Qhov no cov khoom ua kom zoo nkauj qis -calcium khoom siv ua cov khoom siv tseem ceeb rau hnub ci-lub zog polysilicon precursors.
Qib 2202 (Low Iron Silicon Metal)
Sawv cev Fe Tsawg dua lossis sib npaug rau 0.20%, Al Tsawg dua lossis sib npaug rau 0.20%, thiab Ca Less dua lossis sib npaug li 0.02%. Qhov no ultra- qib ntshiab yog qhov tseem ceeb rau kev tsim cov txheej txheem ua haujlwm siab heev thiab micro- tuag casting configurations.
Dab tsi yog Cov Txheej Txheem Txheej Txheem Tseem Ceeb thiab Kev Ntsuas Zoo ntawm Silicon Hlau?
Cov txheej txheem kev ntsuas hauv qab no qhia txog cov txheej txheem tshuaj lom neeg thiab qhov loj me uas tswj hwm thoob ntiaj teb siab -purity silicon faib, ua kom tiav tag nrho cov kev ua raws li tam sim no 2026 kev yuav khoom raws tu qauv:
| Qib Industrial | Si Purity (Min%) | Fe Max (%) | Al Max (%) | Ca Max (%) | Primary Industry Sourcing Sizing |
|---|---|---|---|---|---|
| 553 | 98.5% | 0.50% | 0.50% | 0.30% | 10-100mm Cov pob khoom |
| 441 | 99.1% | 0.40% | 0.40% | 0.10% | 10-50mm Me Granules |
| 421 | 99.3% | 0.40% | 0.20% | 0.10% | 30-150 Mesh Fine hmoov |
| 3303 | 99.37% | 0.30% | 0.30% | 0.03% | 10-60mm Qhov Loj Aggregates |
| 2202 | 99.58% | 0.20% | 0.20% | 0.02% | Kev cai Uniform Briquettes |
Yuav Ua Li Cas Siab -Purity Silicon Hlau Tsav Ntiaj Teb Silicone thiab Kev Tsim Tshuaj Tshuaj?
Nyob rau hauv cov khoom siv tshuaj, siab - purity silicon ua lub hauv paus tseem ceebsilicone feedstock silicon hlau. Cov txheej txheem hloov dua siab tshiab tso siab rau Rochow ncaj qha synthesis, qhov twg cov hmoov zoo silicon yog cov kua dej thiab ua ke nrog cov roj methyl chloride hauv qab tooj liab catalysis kom tawm los chlorosilane intermediates. Cov ntsiab lus tseem ceeb no tau siv dav dav hydrolysis thiab kho kom tsim tau kev lag luam thoob plaws ntawm cov qauv silicone rubbers, hluavtaws architectural sealants, thiab siab - lubricants kev ua tau zoo.
Nyob rau tib lub sijhawm, cov khoom siv ua cov tshuaj lom neeg ua ntej rausilane ntau lawm silicon feedstocksystems, synthesized ncaj qha los tsim cov ntshiab trichlorosilane thiab silane gases (SiH₄). Cov pa roj tshwj xeeb no yog cov cua sov- tawg rau hauv cov txheej txheem kev tswj hwm kev tswj hwm kom tsim cov txheej txheem nyias - zaj duab xis, ultra- ntshiab hluavtaws quartz tsom iav, thiab cov ntoo khaub lig siab heev - txuas cov neeg sawv cev uas khi cov organic polymers rau inorganic substrates.
Dab tsi yog qhov tseem ceeb ntawm Silicon Hlau hauv Metallurgical thiab Foundry Industries?
Nyob rau hauv ib txwm pyrometallurgical engineering, muaj silicon ua haujlwm raws li lub zog muaj zogsilicon txo tus neeg sawv cev metallurgyCheebtsam thiab alloy reinforcer nyob rau hauv ob lub ntsiab sectors:
1.
Kev hloov kho cov qauv rau Aluminium Alloy Production:
Ntxivsilicon rau aluminium alloyprocessing transforms lub hauv paus hlau cov kua mechanics. Dissolving 4.5% mus rau 13% silicon tsim ib tug ruaj khov eutectic sib tov, xa me nyuam rov cov kua melting point thiab maximizing lub yaj tag nrho fluidity. Qhov no tso cai rau cov kws tshaj lij hauv kev tsim cov txheej txheem sib txawv, cov duab geometric nyuaj nrog ze -xoom pheej hmoo ntawm kub tearing los yog shrinkage defects, tsim lub hauv paus rau niaj hnub lub teeb yuag automotive Cheebtsam thiab aerospace castings.
2.
Structural Reinforcement rau Kev Lag Luam Refractory:
Ua haujlwm raws li qhov tseem ceebsilicon additive refractorycov khoom, cov hmoov zoo silicon hlau yog embedded rau hauv cov pa roj carbon siab heev-composite bricks, castables, thiab kiln structures. Nyob rau hauv qhov kub ua hauj lwm kub, cov khoom silicon react nrog ib puag ncig nitrogen los yog carbon, tsim nyob rau hauv - silicon nitride (Si₃N₄) los yog silicon carbide (SiC) whiskers. Qhov kev txhawb nqa lub vev xaib no thaiv cov slag nkag mus, txo qis thermal shock fracturing, thiab ua kom lub neej ua haujlwm siab tshaj - kub metallurgical furnaces.
Yuav Ua Li Cas Polysilicon thiab Chemical Silicon Specifications Contrast Hla Cov Kev Lag Luam?
Thaum cov tshuaj lom neeg -qib silicon thiab hnub ci- qib precursors zoo zoo ib yam li qhov muag liab qab, lawv cov chemical architectures thiab impurity tolerances muaj tag nrho cov qauv kev lag luam sib txawv:
- Extreme Purity Multipliers:Standard chemical silicon (piv txwv li, Qib 421) ua haujlwm zoo ntawm 99% tag nrho purity, tsom feem ntau ntawm kev tswj macro- impurities xws li calcium los tiv thaiv reactor txaj agglomeration. Hloov pauv,polysilicon ntau lawmfeedstocks xav tau ib tug neeg tseem ceebhnub ci qib silicon feedstocknrog lub hauv paus purity ntawm tsawg kawg yog 99.9% (3N) mus rau 99.99% (4N), yuav tsum tau stringent taug qab ntawm ultra-trace boron thiab phosphorus ntsiab mus rau ib tug -digit ppm los yog ppb theem.
- Catalytic Selectivity vs Semiconductor Efficiency:Hauv kev tsim khoom siv silicone, kev tswj hwm impurity yog tsom rau kev tiv thaiv catalyst coking thiab tswj cov dej hauv txaj xaiv. Hauvhnub ci kev lag luam, kab boron thiab phosphorus muaj nuj nqi raws li active hluav taws xob dopants; yog tshuav un{0}}refined nyob rau hauv rawhnub ci silicon khoom, lawv ntxiab txav hluav taws xob nyob rau hauv qhov kawg photovoltaic wafer, ua rau lub teeb hnyav heev -induced degradation thiab ruining solar module fais fab tuag efficiency.
Silicon Hlau vs Ferrosilicon thiab FesiZr: Lawv Cov Kev Sib Txawv Zoo Li Cas?
Cov pab pawg neeg yuav khoom tsis tu ncua tsis sib txawv ntawm kev lag luam ntshiab silicon los ntawm kev lag luam dav dav ferroalloys xws liferrosilicon (FeSi)thiabferrosilicon zirconium (FeSiZr). Raws li lub ntiaj teb metallurgical moj khaum, cov ntaub ntawv no tuav tag nrho cov khoom sib cais:
- Chemical Matrix Delimitation:Silicon hlau yog ib qho tshwj xeeb ib leeg - cov khoom lag luam (Si Ntau dua lossis sib npaug li 98.5%) tsim los qhia cov silicon yam tsis ntxiv cov hlau paug. Ferrosilicon yog binary hlau-silicon alloy (feem ntau FeSi75, sib txuas ~ 75% Si thiab ~ 25% Fe). Ferrosilicon Zirconium yog ib qho tseem ceeb ternary ferroalloy combining hlau thiab silicon nrog 2% -6% zirconium.
- Cov txheej txheem tsim khoom thiab cov nqi ua haujlwm:Silicon hlau yuav tsum muaj qib siab -qib quartz thiab huv si carbon reductants ua raws li qhov xav tau ntawm lub tshuab hluav taws xob thermal, uas ua rau cov nqi ntau lawm. Ferrosilicon muab cov khoom seem steel shavings thiab hlau ore ncaj qha rau hauv cov qauv quartz, yielding qis zog siv thiab ua lag luam pheej yig dua nqi lag luam.
- Primary Industrial Targets:High-purity silicon hlau khoom siv siab-kev ua tau zoosilicone manufacturingkab thiab precision non{0}}ferrous aluminium castings. Ferrosilicon ua haujlwm ua ib pawg - ntim steelmaking deoxidizer. Ferrosilicon Zirconium ua haujlwm raws li cov neeg tseem ceeb micro-alloying inoculant thiab nodulizer nyob rau hauv siab -lub zog grey thiab ductile hlau foundries, tshwj xeeb engineered los refine graphite flake morphology thiab tshem tawm nyuaj chilling tsis xws luag raws nyias casting profiles.
Daim Ntawv Qhia Kev Lag Luam Kev Lag Luam rau Sourcing Industrial Silicon Hlau
Txhawm rau kom ruaj ntseg ntev -cov khoom siv raw ruaj khov, txo qis kev cuam tshuam ntawm kev thauj mus los, thiab lav cov khoom lag luam nruj, ZhenAn cov neeg tsim khoom lag luam tawm tswv yim pom zoo kom siv cov kev tswj xyuas zoo hauv qab no:
- Mandate Comprehensive Independent Lot Analysis:Tsis txhob lees txais daim ntawv pov thawj generic lossis nruab nrab zeb xeem. Cov ntawv cog lus yuav tsum xav kom muaj kev ywj pheej, thib peb - tog chaw kuaj (piv txwv li, SGS, CCIC) kom ua tau siab -kev daws teeb meem kho qhov muag emission spectroscopy (OES) lossis inductively coupled plasma mass spectrometry (ICP-MS) tests on every shipping lot before shipping.
- Siv Rigid Size Distribution Parameters:Sizing tsis yog -kev sib haum xeeb tuaj yeem cuam tshuam kev tsim khoom. Thaum yuav khoom rau ibkev lag luam foundryRauv lossis tshuaj reactor, qhia meej qhov feem pua tso cai rau cov pob loj loj thiab cov nplua nplua. Cov plua plav zoo heev tsis yog tsuas yog ua rau oxidation hlawv-tawm thaum lub sij hawm melting tab sis kuj tuaj yeem ua rau cov plua plav tawg loj heev thaum tuav cov khoom siv kho tshuab.
- Tshawb xyuas Carbon Intensity thiab Green Energy Ua raws li:Raws li cov pa roj carbon ciam teb hloov kho tshuab nthuav dav thoob ntiaj teb, siab - cov khoom siv hluav taws xob ntsib kev hloov pauv cov nqi raws li lawv cov kev taw qhia ib puag ncig. Ua ntej cov tuam txhab lag luam silicon hlau ua haujlwm ntawm cov ntawv pov thawj ntsuab hluav taws xob (xws li lub cheeb tsam hydropower lossis cua- hnub ci arrays) thiab thov cov ntaub ntawv pov thawj cov pa roj carbon hneev taw qhia kom txo tau kev hla kev - ciam teb tswj kev pheej hmoo.
Cov Lus Nug Txog Cov Lus Nug: Cov Lus Qhia Tseem Ceeb ntawm Silicon Metal Industrial Applications
Q1: Cov kev lag luam twg siv siab -purity silicon hlau ua raw khoom?
A1:High-purity silicon hlau yog siv nyob rau hauv ib tug ntau yam spectrum ntawm high-technology thiab structural manufacturing industries. Cov khoom siv tseem ceeb yogsilicone manufacturing, uas hloov silicon rau hauv ntau yam ntawm cov kua dej, elastomers, thiab resins rau kev kho mob, tsheb, thiab kev tsim kho. Lub ntiaj teb nohnub ci kev lag luamthiab microelectronics sector cia siab rau nws ua lub hauv paushnub ci qib silicon feedstocklos tsim high-kev ua tau zoo photovoltaic panels thiab semiconductor wafers. Tsis tas li ntawd, automotive thiab aerospacekev lag luam foundrysiv nws rau kev hloov kho aluminium alloys los cam khwb cia lub teeb lub cav thiab chassis Cheebtsam, thaum lubrefractory kev lag luamintegrates zoo silicon hmoov los txhawb lub thermal shock tsis kam ntawm siab -kub rauv hauv ob sab phlu.
Q2: Vim li cas siab -purity silicon hlau tseem ceeb hauv electronics thiab semiconductors?
A2:Hauv microelectronics, siab-purity silicon hlau ua haujlwm tsis yog- cov khoom pib sib tham tau los tsim cov crystalline silicon ingots uas tsim cov microchips niaj hnub. Silicon muaj qhov zoo tshaj plaws atomic qauv thiab hluav taws xob hluav taws xob bandgap, ua rau nws ua tau zoo heev tswj tau semiconductor. Los ntawm chemical gasification thiab multi-stage zone refining, industrial silicon yog upgraded rau electronic-qib polysilicon tshaj 9N-11N purity. Cov khoom no yog zus rau hauv monocrystalline Czochralski ingots thiab hlais rau hauv ultra-pas wafers. Ib qho kab hlau tsis huv uas nyob hauv silicon yuav ua rau hluav taws xob tam sim no thiab ua kom cov nanoscale transistor circuits etched rau hauv nti.
Q3: Yuav ua li cas yog silicon hlau siv nyob rau hauv photovoltaic thiab hnub ci zog industries?
A3:Silicon hlau ua raws li cov khoom siv raw rau kev tsim hnub ci- qib polysilicon, uas hloov lub hnub ci mus rau hauv hluav taws xob los ntawm cov nyhuv photovoltaic. Cov hlau zoo silicon reacted nrog hydrogen chloride roj los ua ke trichlorosilane (TCS). Cov pa roj no tau ua kom huv ntawm ntau-theem fractional distillation thiab tso rau hauv siab-kub reactors siv Siemens txheej txheem lossis Fluidized txaj Reactor (FBR) thev naus laus zis los tawm hnub ci- qib polysilicon chunks lossis granules. Cov no yog tom qab yaj thiab crystallized rau hauv p-hom lossis n- hom hnub ci wafers, ua lub hauv paus tseem ceeb ntawm thaj chaw, kev lag luam, thiab kev siv hluav taws xob- teev hnub ci vaj huam sib luag thoob ntiaj teb.
Q4: Dab tsi yog lub luag haujlwm ntawm silicon hlau ua si hauv kev tsim tshuaj lom neeg thiab silicone?
A4:Hauv kev ua tshuaj lom neeg, silicon hlau ua haujlwm ua cov khoom siv hauv cov txheej txheem Rochow Direct los tsim cov organosilicon tebchaw. Finely hauv av silicon hmoov yog ua ke nrog methyl chloride gas nyob rau hauv ib tug roj -khoom fluidized txaj reactor nyob rau hauv meej tooj liab catalysis ntawm kub ib ncig ntawm 300℃. Cov tshuaj tiv thaiv no ua rau dimethyldichlorosilane nrog rau lwm yam tseem ceeb silane intermediates. Cov monomers no tau distillation, hydrolysis, thiab polymerization los tsim silicone polymers. Cov polymers no muab tshwj xeeb thermal stability, UV tsis kam, thiab dielectric zog, ua hauj lwm sealants, kev kho mob - qib tubings, EV thermal potting compounds, thiab industrial defoamers.
Q5:Yuav ua li cas yog silicon hlau siv nyob rau hauv aluminium alloy thiab foundry industries?
A5:Silicon hlau yog siv los ua ib qho tseem ceeb ntawm cov alloying hauvaluminium alloy ntau lawmkom dramatically txhim kho cov castability thiab mechanical kev ua tau zoo ntawm cov hlau. Ntxiv silicon rau txhuas ua ib qho ze ntawm -eutectic los yog eutectic sib tov uas txo cov kua dej melting point, txo lub qhov rais kub solidification, thiab maximizes kua. Qhov no tso cai rau molten aluminium los ua cov complex, nyias -walled tuag- nrum pwm nrog tshwj xeeb precision. Vim tias silicon nthuav dav me ntsis raws li kev sib zog, nws ncaj qha offsets aluminium lub ntuj cog lus, txo qis sab hauv cov porosity, tshem tawm cov kub tearing tawg, thiab txhim kho qhov hnav tsis kam, hardness, thiab seem stability ntawm cov tiav castings.
Q6: Vim li cas cov kev lag luam sib txawv yuav tsum tau sib txawv silicon hlau purity qib?
A6:Cov kev lag luam sib txawv xav tau ntau qib purity vim tias cov tshuaj lom neeg thiab lub cev siv tshuab ntawm lawv cov txheej txheem tsim teb txawv rau cov kab lus. Qhov aluminiumkev lag luam foundrytuaj yeem ua haujlwm tau zoo nrog qib metallurgical zoo li 553 lossis 441 (98.5%–99.1% purity) vim macro- impurities zoo li hlau yeej pab tiv thaiv kev tuag- nplaum thaum lub sij hawm siab - siab casting. Cov tshuaj lom neeg silicone yuav tsum tau ntxuavsilicone feedstock silicon hlau(xws li qib 421 lossis 411) kom ntseeg tau tias cov tshuaj tiv thaiv catalytic zoo ib yam yam tsis ua rau lub txaj tooj liab catalyst. Meanwhile, lub hnub ci thiab semiconductor sectors xav tau huab purity (99.99% mus rau 99.9999999%) vim hais tias txawm qhov chaw -per-billion theem ntawm txawv teb chaws metallic ntsiab cuam tshuam electron txaus thiab degrade hluav taws xob conversion efficiency.
Q7: Yuav ua li cas tswj impurity cuam tshuam rau silicon hlau kev ua haujlwm thoob plaws kev lag luam?
A7:Kev tswj nruj impurity ncaj qha dictates cov txiaj ntsig thiab kev ua haujlwm ruaj khov ntawm cov txheej txheem hauv qab. Hauvsilane gas ntau lawmthiab silicone synthesis, ntau cov kab hlau thiab cov pa roj carbon monoxide ua raws li cov tshuaj lom neeg catalyst, ua rau muaj kev cuam tshuam sab nraud uas tsim cov pa roj carbon dub tsis xav tau thiab qis - cov txiaj ntsig los ntawm cov khoom lag luam, uas ntsaws lub txaj dej thiab ua kom lub cev tsis muaj zog. Nyob rau hauv txhuas casting, calcium ntau ntau ua rau qis -melting inclusion films uas cuam tshuam lub tensile elongation thiab tawg toughness ntawm cov khoom siv. Hauv kev lag luam hnub ci, tsis tuaj yeem tswj cov qib boron thiab phosphorus hloov pauv lub hom phiaj tiv thaiv ntawm cov khoom siv hluav taws xob, ua rau lub teeb loj heev -induced zog degradation hauv teb.
Q8: Dab tsi yog cov ntsiab lus tseem ceeb rau siab -purity silicon hlau hauv kev lag luam?
A8:Qhov tseem ceeb ntawm cov ntawv thov kev lag luam suav nrog qhov sib npaug ntawm cov tshuaj lom neeg muaj pes tsawg leeg, nruj me me faib, thiab nruj micro- tswj cov ntsiab lus. Chemically, kev cog lus kev yuav khoom tau txiav txim siab feem pua ntawm cov hlau, txhuas, thiab calcium, nrog rau ppm - theem txwv rau cov khoom xws li titanium, phosphorus, boron, thiab carbon. Lub cev, cov khoom siv yuav tsum ua raws li cov kev ntsuas qhov loj me me ntawm cov khoom sib txawv -xws li 10–100mm lumps rau bulk melting furnaces, 1-5mm granules rau tshwj xeeb nruam alloy noj, los yog 30-150 mesh hmoov rau cov tshuaj kua txaj. Cov kev qhia tshwj xeeb no tiv thaiv cov khoom sib cais, txo qis oxidation hlawv-tawm qhov poob, thiab ua kom zoo dua cov tshuaj tiv thaiv kinetic.
Mus saibhttps://www.metal-alloy.com/kom paub ntau ntxiv txog cov khoom. Yog tias koj xav paub ntau ntxiv txog tus nqi khoom lossis xav tau kev yuav khoom, thov emailmarket@zanewmetal.com. Peb yuav tau rov qab rau koj sai li sai tau thaum peb pom koj cov lus.
ZhenAn Metallurgy & Cov Khoom Siv Tshiab Cov Ntawv Pov Thawj
