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2025-10-16
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Bukhuli likupereka chithunzithunzi chokwanira cha SI zitsulo, kuyang'ana katundu wawo, ntchito, ndi zomwe zikuchitika pamsika. Tidzakambirana zamitundu yosiyanasiyana SI zitsulo, kupenda mikhalidwe yawo yapadera ndi momwe izi zimakhudzira kuyenerera kwawo kwa ntchito zosiyanasiyana zamafakitale. Phunzirani za kupeza, kukonza, ndi tsogolo la SI zitsulo m'malo aukadaulo omwe akupita patsogolo mwachangu.
SI zitsulo, makamaka ponena za zitsulo za silicon, ndizofunikira kwambiri m'mafakitale osiyanasiyana. Silicon (Si) yokha ndi metalloid, kutanthauza kuti ili ndi zitsulo zonse ndi zopanda zitsulo. Kuchuluka kwake komanso kusinthasintha kwake kumapangitsa kuti ikhale yofunika pamagwiritsidwe ambiri. Ukhondo ndi njira zopangira zomwe zimagwiritsidwa ntchito zimatsimikizira zomwe zimatsatira SI zitsulo, zomwe zimakhudza kugwiritsidwa ntchito kwawo komaliza.
Silicon ya Metallurgical grade, kapena MG-Si, ndi mtundu wa silicon wodetsedwa, womwe nthawi zambiri umakhala ndi zinthu zina zosiyanasiyana. Kuyeretsa kwake kochepa kumapangitsa kuti ikhale yoyenera kwa ntchito zomwe chiyero chapamwamba sichiri chofunikira, monga kupanga ma aluminiyamu alloys ndi silicones. Kuchita bwino kwa MG-Si kumapangitsa kukhala chisankho chodziwika pamapulogalamu ambiri akulu.
Solar grade silicon (SoG-Si) imafuna mulingo wapamwamba kwambiri kuposa MG-Si, wofunikira kuti ugwiritsidwe ntchito m'maselo a photovoltaic. Mulingo wachiyero umakhudza mwachindunji mphamvu ya mapanelo a dzuwa. Zofunikira zaukhondo zomwe zimafunikira zimabweretsa mtengo wokwera wopangira poyerekeza ndi MG-Si.
Electronic grade silicon (EG-Si) imayimira mulingo wapamwamba kwambiri wachiyero. Kuyera kwake kwapadera ndikofunikira pakupanga ma microelectronics ndi semiconductor, komwe ngakhale zonyansa zimatha kukhudza kwambiri magwiridwe antchito a chipangizocho. EG-Si ndiye maziko a zamagetsi zamakono.
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Ntchito zosiyanasiyana za SI zitsulo kutengera magawo ambiri. Makhalidwe awo apadera amawapangitsa kukhala ofunikira mu:
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Kupanga kwa SI zitsulo imakhudza njira yovuta, kuyambira pakuchotsa silicon ku silika (SiO2). Izi zimatheka kudzera mu njira yochepetsera carbothermic mu ng'anjo zamagetsi zamagetsi. Njira zinanso zoyeretsera zimagwiritsidwa ntchito kuti mukwaniritse chiyero chomwe mukufuna kutengera zomwe mukufuna. Malingaliro a kampani Inner Mongolia Xinxin Silicon Industry Co.,Ltd ndi wopanga zida zapamwamba za silicon, pogwiritsa ntchito umisiri wapamwamba kuti akwaniritse zofuna za mafakitale osiyanasiyana.
Kufuna kwa SI zitsulo ikuyembekezeka kupitiliza kukula kwake, motsogozedwa makamaka ndi kukula kwa magawo amagetsi adzuwa ndi zamagetsi. Kupita patsogolo kwa njira zoyeretsera ndi njira zopangira kudzakhala kofunika kwambiri kuti tikwaniritse kufunikira komwe kukukulirakuliraku ndikusunga zotsika mtengo komanso kusungitsa chilengedwe. Kafukufuku ndi chitukuko mu ntchito zatsopano za SI zitsulo akuyembekezeredwanso kupititsa patsogolo kukula kwa msika.
| Katundu | Metallurgical Grade Silicon (MG-Si) | Solar Grade Silicon (SoG-Si) | Electronic Grade Silicon (EG-Si) |
|---|---|---|---|
| Chiyero | 98-99% | 99.99% | 99.9999% |
| Mtengo | Zochepa | Wapakati | Wapamwamba |
| Mapulogalamu | Aluminiyamu alloys, silicones | Maselo a dzuwa | Ma semiconductors |
Chidziwitso: Miyezo yachiyero ndi pafupifupi ndipo imatha kusiyanasiyana kutengera wopanga ndi chinthu china chake.