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Cov lus qhia dav dav no tshawb txog cov khoom, kev siv, thiab kev tsim khoom ntawm metalleghe silicon, cov khoom siv tseem ceeb hauv ntau yam lag luam. Peb delve rau hauv nws cov yam ntxwv, muab piv nrog rau lwm yam silicon alloys, thiab muab kev nkag siab rau cov tub txawg nrhiav kom muab cov ntaub ntawv no rau hauv lawv tej yaam num. Kawm txog nws cov txheej txheem tsim khoom, cov qauv zoo, thiab qhov twg yuav nrhiav tau cov neeg muag khoom ntseeg siab.
Cov khoom siv silicon, tseem hu ua metallurgical-qib silicon, yog ib daim ntawv ntawm silicon uas muaj ntau theem ntawm impurities. Tsis zoo li hluav taws xob-qib silicon, uas yuav tsum tau ultra-siab purity, silicon hlau pom nws thawj daim ntawv thov hauv cov txheej txheem metallurgical. Nws cov yam ntxwv tseem ceeb yog nws cov ntsiab lus silicon siab, feem ntau yog li ntawm 96% mus rau 99%, nrog rau feem pua ntawm cov seem uas muaj ntau yam impurities xws li hlau, txhuas, thiab calcium. Qhov tseeb muaj pes tsawg leeg sib txawv nyob ntawm cov txheej txheem tsim khoom thiab kev thov npaj.
Cov yam ntxwv ntawm silicon hlau feem ntau txiav txim siab los ntawm nws cov purity thiab hom thiab cov nqi ntawm impurities tam sim no. Cov khoom tseem ceeb muaj xws li:
Cov khoom no ua rau nws muaj txiaj ntsig zoo ntxiv hauv ntau yam kev siv metallurgical.
Cov khoom siv silicon yog dav siv nyob rau hauv ntau industries:
Ib qho ntawm cov ntawv thov tseem ceeb tshaj plaws yog nyob rau hauv aluminium ntau lawm, qhov twg nws ua raws li lub zog deoxidizer, tshem tawm cov pa impurities thiab txhim kho qhov zoo ntawm cov khoom kawg. Nws qhov sib ntxiv txhim kho qhov fluidity thiab castability ntawm aluminium yaj, ua rau cov khoom siv kho tshuab zoo dua hauv qhov kawg aluminium castings.
Cov khoom siv silicon Nws yog ib qho tseem ceeb hauv kev tsim cov khoom ntawm ntau yam silicon alloys, suav nrog ferrosilicon thiab silicon manganese. Cov alloys no tau siv dav hauv steelmaking los txhim kho nws cov khoom.
Tshaj li aluminium thiab steel ntau lawm, silicon hlau pom cov ntawv thov hauv:
Thaum muab khoom silicon hlau, Nws yog ib qho tseem ceeb kom xav txog qhov zoo thiab qhov sib xws. Cov neeg muag khoom muaj npe nrov muab cov ntaub ntawv pov thawj tshuaj ntsuam xyuas kom paub tseeb tias cov khoom siv tau raws li cov qauv teev tseg. Tshawb nrhiav cov neeg muag khoom uas ua raws li cov qauv zoo thoob ntiaj teb. Rau siab zoo silicon hlau, xav txog kev tshawb nrhiav kev xaiv los ntawm cov tuam txhab tsim khoom nrog cov ntaub ntawv pov thawj. Ib qho piv txwv zoo li no, paub txog nws txoj kev cog lus kom zoo, yog Inner Mongolia Xinxin Silicon Industry Co., Ltd (https://www.xinxinsilicon.com/).
Kom nkag siab zoo txog lub luag haujlwm tshwj xeeb ntawm silicon hlau, cia peb piv nws nrog lwm cov silicon alloys:
| Alloy | Silicon Cov ntsiab lus (%) | Cov ntawv thov tseem ceeb |
|---|---|---|
| Silicon hlau | 96-99 : kuv | Aluminium ntau lawm, silicon alloys |
| Ferrosilicon | Variable (piv txwv li, 75%, 45%) | Steelmaking, deoxidation |
| Silicon Manganese | Hloov pauv | Steelmaking, alloying tus neeg sawv cev |
Cov khoom siv silicon plays lub luag haujlwm tseem ceeb hauv ntau cov txheej txheem kev lag luam. Nkag siab txog nws cov khoom, kev siv, thiab kev tsim khoom yog qhov tseem ceeb rau txhua tus neeg ua haujlwm nrog cov khoom siv no. Los ntawm kev txiav txim siab txog yam uas tau tham saum toj no, cov kws tshaj lij tuaj yeem ua kom lawv tau txais txiaj ntsig zoo silicon hlau uas ua tau raws li lawv cov kev xav tau tshwj xeeb thiab pab txhawb rau kev ua tiav ntawm lawv cov haujlwm.