1048/5000 "Uyahluleka" njalo ekucutshungulweni okunembile? Inkinga ingase ibe kuleli tshe!

Lapho kwakhiwa izingxenye ezinembile, ithebula lokusebenza elinembile le-XY lifana "nochwepheshe omkhulu", onesibopho sokugaya izingxenye ukuze zifane ncamashi. Kodwa ngezinye izikhathi, noma ngabe ukusebenza kulungile, izingxenye ezikhiqizwayo azikho ezingeni elifanele. Lokhu kungenzeka ngoba isisekelo se-granite sebhentshi lokusebenza "sibangela intukuthelo"! Namuhla, ake sixoxe ngokuthi kubaluleke kangakanani ukuhambisana kwezinto eziyisisekelo se-granite ekucutshungulweni okunembile.
Izinto "azilingani", futhi inkinga ivele yaqubuka
Cabanga ngesisekelo se-granite, ezinye izingxenye ziqinile kanti ezinye izingxenye zithambile; Kuzokwenzekani uma ezinye izindawo zikhula kakhulu uma zifudunyezwa kanti ezinye izindawo zikhula kancane?

Ukungalingani kokudlidliza: Uma ubuningi ezindaweni ezahlukene zesisekelo somshini we-granite bungafani, lapho itafula lokusebenza lihamba ngokushesha, kuzoba njengomuntu ohambayo, oyedwa ephakeme nomunye ephansi, okubangela ukudlidliza. Lolu hlobo lokudlidliza lubaluleke kakhulu ekucutshungulweni ngokunemba. Isibonelo, lapho kupholishwa amalensi okukhanya, kungabangela ukuthi ubuso bamalensi bube bukhali. Amalensi angafinyelela umphumela ofana nesibuko ekuqaleni azokwenza izinga lawo lokusila likhuphuke ngo-30% ngqo!
Izinga lokushisa "libangela inkinga": Enqubweni ye-semiconductor photolithography, kudingeka ukulawulwa okunembile kwendawo. Kodwa-ke, uma ama-coefficients okwandisa ukushisa kwezindawo ezahlukene zesisekelo se-granite ehluka kakhulu, uma izinga lokushisa lishintsha, isisekelo "sizoshintsha futhi siphendukezele", okuholela emaphutheni amakhulu okubeka futhi mhlawumbe i-wafer yonke ilahlwe.
Ukuguguleka okungalingani: Isisekelo esinobulukhuni obungaguquki sifana nezicathulo ezinezinga elihlukile lokuguguleka. Ngemva kokusetshenziswa isikhathi eside, izingxenye ezinobulukhuni obuphansi ebhentshini lokusebenzela zizoguguleka ngokushesha. Umzila ohambayo oqondile ekuqaleni uzogoba, futhi ukuqondile kuzokwehla kakhulu. Izindleko zokulungisa nazo zizokhuphuka kakhulu.

i-granite enembile31
Kuphela uma izinto zihambisana lapho ukucubungula kungaqina khona njengeNtaba iTai.
Uma izakhiwo zezinto ezibonakalayo zesisekelo se-granite zifana futhi zihambisana, izinzuzo zishesha:

Ukusebenza okuzinzile, okunembile nokunamandla okuguquguqukayo: Isisekelo esenziwe ngezinto ezihambisanayo singamunca ngokulinganayo ukudlidliza lapho ithebula lokusebenza liqala, lima noma liphenduka ngokushesha. Ngale ndlela, ukunemba kokubekwa okuphindaphindiwe kungafinyelela ku-±0.3μm emangalisayo, okulingana nokunemba kokuhlukanisa izinwele zomuntu zibe izingxenye ezingu-300 ezengeziwe!
Impendulo enembile yokushisa: I-coefficient ehlanganisiwe yokwandiswa kokushisa ifana nokufaka "uhlelo lokulawula izinga lokushisa oluhlakaniphile" esisekelweni. Onjiniyela bangabikezela ngokunembile ukuguquka kwesisekelo lapho izinga lokushisa lishintsha. Ngokusebenzisa isinxephezelo se-algorithm, iphutha lokuguqulwa kokushisa lilawulwa ngaphakathi kuka-±0.5μm.
"Impilo yesevisi" ende kakhulu: Ukuqina kanye nobukhulu obufanayo kuqinisekisa ukuthi zonke izingxenye zesisekelo "zicindezelwe ngokulinganayo", kugwema ukuguguleka okukhulu kwendawo. Izisekelo zemishini ezivamile zingadinga ukushintshwa njalo eminyakeni emihlanu, kanti ezekhwalithi ephezulu ezenziwe ngezinto ezihambisanayo zingahlala iminyaka eyisishiyagalombili kuya kweyishumi, okusindisa inani elikhulu lezindleko zokushintsha imishini.
Umuntu angakhetha kanjani isisekelo sendiza ye-granite "esithembekile"?
Thola "imvelaphi": Khetha i-granite embiwe kusuka kungqimba olufanayo lwamaminerali nendawo efanayo, njengokukha izithelo emthini ofanayo, lokhu kungaqinisekisa ukuthi ukwakheka kwamaminerali kuyafana.
"Ukuhlolwa ngokomzimba" okuqinile: Izisekelo zomshini we-granite ezinokwethenjelwa kumele zidlule "ezindaweni zokuhlola" eziyi-12 njengokuhlaziywa kwe-spectral kanye nokuhlolwa kobuningi, futhi zonke izinto ezingaphansi kwezinga ziyasuswa.
Hlola "ikhadi lomazisi": Cela umhlinzeki ukuthi anikeze isitifiketi sekhwalithi kanye nemibiko yokuhlola. Isisekelo esinegunya lokuqinisekiswa kuphela esingasetshenziswa ngokuthula okukhulu kwengqondo.

Ezweni lobuchwepheshe bokukhanda ngokunemba, imininingwane inquma impumelelo noma ukwehluleka. Ukuvumelana kwezinto ezibonakalayo zesisekelo se-granite kuyisixhumanisi esibalulekile sokuqinisekisa ukunemba nokunciphisa izindleko. Ngesikhathi esizayo lapho ukhetha imishini, ungaphinde uyikhohlwe le "mininingwane emincane"!

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Isikhathi sokuthunyelwe: Juni-17-2025