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Lesi sihloko sinikeza ukubuka kabanzi kwamanje intengo ye-silicon ngethani, izici ezinomthelela, izitayela zemakethe, nezibikezelo. Sizohlola izinhlobo ezahlukene zama-silicon, izinhlelo zokusebenza, nokuthi ungabatholaphi abahlinzeki abathembekile. Ukuqonda amandla emakethe ye-silicon kubalulekile emabhizinisini abandakanyeka ekukhiqizeni, ekucubunguleni nasekusetshenzisweni kwayo.
I intengo ye-silicon ngethani kuthonywa kakhulu ukunikezwa komhlaba wonke kanye nebhalansi yesidingo. Ukwenyuka kwesidingo esivela embonini ye-semiconductor, umkhakha wamandla elanga, nezinye izinhlelo zokusebenza kunganyusa amanani. Ngokuphambene, ukwanda kwamandla okukhiqiza kungaholela emananini aphansi. Imicimbi yezepolotiki kanye nokuphazamiseka kokuhlinzeka ngamaketanga nakho kudlala indima ebalulekile.
Izindleko zezinto zokusetshenziswa (ikakhulukazi i-quartz), amandla, abasebenzi, kanye nezokuthutha ziba nomthelela omkhulu ku- intengo ye-silicon ngethani. Ukushintshashintsha kwezintengo zamandla, ikakhulukazi ugesi, kungaba nomthelela omkhulu ezindlekweni zokukhiqiza futhi, ngenxa yalokho, namanani emakethe. Intuthuko yezobuchwepheshe ekukhiqizeni i-silicon nayo ingaba nomthelela ezindlekweni.
I intengo ye-silicon ngethani ziyahlukahluka kakhulu kuye ngohlobo lwe-silicon. I-silicon yezinga le-Metallurgical-grade (MGS) ngokuvamile ibiza kancane kune-polycrystalline silicon (i-polysilicon) noma i-silicon yebanga le-electronic (EGS), ebonisa amazinga awo okuhlanzeka ahlukene kanye nezinhlelo zokusebenza. I-MGS, evame ukusetshenziswa embonini ye-aluminium, ngokuvamile iyala okuphansi intengo ye-silicon ngethani kunamabanga aphezulu wokuhlanzeka adingekayo kuma-electronics noma amaseli elanga.
Njenganoma iyiphi impahla, the intengo ye-silicon ngethani ingaphansi kokuqagela kwemakethe kanye nemisebenzi yokuhweba. Izinkontileka zesikhathi esizayo namanye amathuluzi ezezimali angaba nomthelela emananini, ngezinye izikhathi ngaphandle kokunikezwa okuyisisekelo kanye nezici zesidingo.
Ngeshwa, idatha yentengo yesikhathi sangempela ye-silicon ayitholakali esidlangalaleni kumthombo owodwa, owamukelwa emhlabeni wonke. Amanani ayashintshashintsha nsuku zonke futhi avame ukuxoxisana ngawo ngasese phakathi kwabathengi nabathengisi. Kodwa-ke, imibiko yemboni nokuhlaziywa kwemakethe okuvela ekushicilelweni okukhethekile kunikeza imininingwane ngamathrendi amanani amanje. Ukubonisana nochwepheshe bemboni noma amafemu ocwaningo lwemakethe kunganikeza ulwazi oluqondile mayelana namanje intengo ye-silicon ngethani kumabanga athile namanani.
| Uhlobo lwe-Silicon | Ubumsulwa | Izinhlelo zokusebenza | Ibanga Lentengo Elijwayelekile (USD/ton) - Qaphela: Leli ibanga elinemifanekiso futhi izintengo zangempela ziyahlukahluka kakhulu. Xhumana nemithombo yemboni ukuze uthole ulwazi lwakamuva. |
|---|---|---|---|
| I-Metallurgical-Grade Silicon (MGS) | 98-99% | Ama-alloys e-aluminium, ama-silicones, ama-ferroalloys | Iphansi kune-Polysilicon ne-EGS |
| I-Polycrystalline Silicon (i-Polysilicon) | 99.999% | Amaseli elanga, ama-semiconductors | Iphakeme kune-MGS, iyahlukahluka kakhulu ngokuya ngobumsulwa nezimo zemakethe. |
| I-Electronic-Grade Silicon (EGS) | >99.99999% | Amasekhethi ahlanganisiwe, ama-microprocessors | Okuphezulu kokuthathu. |
Qaphela: Ulwazi lwentengo olusethebulani luyabonisa futhi alubonisi izimo zemakethe zamanje. Xhumana nabahlinzeki ukuze uthole amanani anembile.
Ukuthola i-silicon kudinga ukucatshangelwa ngokucophelela kwekhwalithi, intengo, nokuthembeka. Abahlinzeki abambalwa abahlonishwayo bakhona emhlabeni jikelele. Ukuze uthole i-silicon yezinga eliphezulu le-metallurgical, cabanga ukuhlola izinketho ezifana I-Inner Mongolia Xinxin Silicon Industry Co.,Ltd. Khumbula njalo ukwenza ngokucophelela ngaphambi kokungena kunoma yiziphi izinhlelo zebhizinisi.
Lolu lwazi olokuqondisa okuvamile kuphela futhi akufanele luthathwe njengeseluleko sezezimali noma sokutshala izimali. Ngaso sonke isikhathi yenza olwakho ucwaningo futhi uthintane nezingcweti zemboni ukuze uthole ulwazi lwakamuva kanye nolwazi olunembile mayelana ne intengo ye-silicon ngethani.