Indima Yezingxenye Zokunemba Ze-Granite Ekukhiqizeni Kwanamuhla Nokuqinisekiswa Kwekhwalithi

Ekufuneni okungapheli ukuphelela okuchaza ukukhiqiza kwanamuhla, izakhi eziyisisekelo ezisekela izinqubo zokunemba zibaluleke kakhulu njengobuchwepheshe obusezingeni eliphezulu ngokwazo. Njengoba izimboni zicindezela imingcele yokwenziwa kube lula, isivinini, kanye nokunemba, isidingo sezingxenye ezinganikeza ukuzinza nokunemba okungaguquki asikaze sibe phezulu. Phakathi kwezinto eziye zafinyelela kule nselele, i-granite ivelele njengetshe legumbi elibalulekile, ikakhulukazi ngesimo sezingxenye zokunemba ezihlanganiswe ezinhlelweni zokukhiqiza ezithuthukisiwe kanye nezinqubo zokuqinisekisa ikhwalithi eqinile. Inhlanganisela yayo eyingqayizivele yezakhiwo zomzimba nezemishini yenza kube ukukhetha okuhle kwezicelo lapho ngisho nokuphambuka okuncane kakhulu kungaholela ekuhlulekeni okubi noma ekuphazamisekeni okukhulu kokusebenza.

Ukuvelela kwe-Granite ekukhiqizeni kwesimanje akuyona into eyenzeka ngengozi; kungumphumela oqondile wezimpawu zayo ezihambisana kahle nezidingo eziqinile zobunjiniyela obunembile kakhulu. Lezi zakhiwo zihlangene zinegalelo ekusebenzeni okuphezulu kanye nokuthembeka kwezinhlelo ezithembele ezingxenyeni ze-granite.

Esinye sezimpawu ezibaluleke kakhulu ze-granite ukuzinza kwayo okungavamile kobukhulu, okubangelwa kakhulu yi-coefficient yayo ephansi kakhulu yokwanda kokushisa (i-CTE). Ngokungafani nezinto zensimbi, ezivame ukwanda futhi zinciphe kakhulu ngokushintshashintsha kwezinga lokushisa, i-granite ibonisa izinguquko ezincane zobukhulu. Isibonelo, i-CTE ye-granite ngokuvamile iphakathi kuka-3 no-7 × 10⁻⁶/°C, okuphansi kakhulu kunensimbi noma insimbi ephonswe ngensimbi. Lokhu kumelana okungokwemvelo nokuguqulwa kokushisa kubaluleke kakhulu ezindaweni lapho ukushintsha kwezinga lokushisa, ngisho nezicashile, kungaletha amaphutha amakhulu okulinganisa noma ukushintsha kwesakhiwo. Ezinhlelweni ezifana ne-photolithography ekukhiqizweni kwe-semiconductor, lapho izici zidwetshwe esikalini se-nanometer, ukugcina ubukhulu obuhambisanayo akunakuxoxiswana ngakho. Ukuzinza kokushisa kwe-Granite kuqinisekisa ukuthi izakhi eziyisisekelo zemishini enjalo zihlala ziyiqiniso ngokwejiyometri, zivikela ubuqotho benqubo yokukhiqiza.

Izinqubo zokukhiqiza zesimanje, ikakhulukazi lezo ezihilela imishini esheshayo, ukubeka kahle kakhulu, noma izilinganiso zokukhanya ezibucayi, zisengozini enkulu yemiphumela emibi yokudlidliza. Ukudlidliza kungaholela ekuxokozeleni kwamathuluzi, ikhwalithi yokuphela kobuso encishisiwe, izilinganiso ezinganembile, ngisho nomonakalo ezingxenyeni ezibucayi. I-Granite ihamba phambili ekunciphiseni lezi zinkinga ngenxa yezici zayo ezinhle kakhulu zemvelo zokudlidliza. Isakhiwo sayo esiminyene, esikristalu simunca futhi sihlakaze ngempumelelo ukudlidliza kwemishini, kuvimbele ukuthi kudluliselwe ezingxenyeni ezibalulekile noma ezintweni zokusebenza. Leli khono lokudlidliza elingasebenzi libalulekile ekudaleni

Indawo ezinzile neyokuthula yokusebenza okubucayi. Isibonelo, lapho ukudlidliza kwangaphandle kudluliselwa emishinini yokukhiqiza, izingxenye zokunemba kwe-granite zingamunca futhi zinciphise amandla angaphezu kuka-80% okudlidliza, okunciphisa kakhulu umthelela emishinini yokunemba. Lokhu kuqinisekisa ukuthi iphutha lendawo elihlobene phakathi kwezinto ezibalulekile, njenge-silicon wafer kanye ne-photolithography mask, lilawulwa ezingeni le-nanometer.

I-Granite iyinto eqinile kakhulu futhi engagugi, ngokuvamile inobunzima be-Mohs obungu-6 kuya ku-7. Lesi sici sivumela izingxenye zokunemba ze-granite ukuthi zimelane nokunyakaza kwemishini isikhathi eside kanye nemithwalo ngaphandle kokuguguleka okukhulu noma ukuwohloka kwendawo yazo yokunemba. Ezinqubweni zokukhiqiza eziqhubekayo nezesikhathi eside, njengokukhiqiza i-semiconductor, imishini idinga ukusebenza kahle isikhathi eside. Izingxenye zokunemba ze-granite azigugi futhi zingagcina ukusebenza okuzinzile nokunemba njalo. Ngaphezu kwalokho, ngokungafani nezinsimbi, i-granite ayizwani nokuguquguquka kokukhathala noma ukuwohloka kokusebenza ngesikhathi sokusetshenziswa isikhathi eside. Lokhu kusho ukuthi imishini esebenzisa izingxenye ze-granite ingagcina ukunemba okuphezulu nokuzinza ngemva kokusebenza isikhathi eside, inciphise ngempumelelo izinga lokukhubazeka komkhiqizo okubangelwa ukwehla kokunemba kwemishini kanye nokwehlisa izindleko zokukhiqiza zizonke.

Imboni ye-semiconductor imele isiqongo sokunemba kokukhiqiza kwanamuhla, lapho ubukhulu bemisebenzi sebufinyelele emkhakheni we-nanometer. Kulesi simo esidinga kakhulu, izingxenye zokunemba kwe-granite zidlala indima ebalulekile, engenakuphikwa.

I-Photolithography iyisinyathelo esibalulekile ekudluliseni amaphethini okuklama ama-chips kuma-wafer e-silicon. Le nqubo idinga ithebula lokusebenza lomshini we-photolithography ukuze ligcine ukuzinza okuphezulu kakhulu. Amabhentshi okusebenza ngokunemba kwe-granite ahlukanisa ukuphazamiseka kokudlidliza kusuka phansi kwe-workshop kanye neminye imishini, okuqinisekisa ukuthi iphutha lendawo elihlobene phakathi kwe-wafer ye-silicon kanye ne-photolithography mask lilawulwa ezingeni le-nanometer ngesikhathi senqubo yokuvezwa, ngaleyo ndlela kuqinisekiswa ukudluliselwa okunembile kwephethini. Ngaphezu kwalokho, ama-air bearings e-granite aqondile ahlinzeka ngeplatifomu ezinzile, ephansi yokuphathwa nokuhamba kwama-wafer e-semiconductor, okuqinisekisa ukuthi abekwe ngokunembile ukuze kucutshungulwe, kuhlolwe, futhi kuhlolwe.

Enqubweni yokuqopha ama-chip, ngisho noshintsho oluncane ekushiseni lungabangela ukwanda kokushisa kwezingxenye ezibalulekile, okuholela ekuphambukeni ekujuleni nasekuqondeni kokuqopha. Ukusebenzisa izesekeli zokunemba kwe-granite njengesekelo kanye nezingxenye ezithwala umthwalo kuvimbela lokhu ngempumelelo, kuqinisekisa ukunemba okuphezulu kanye nokuvumelana kwenqubo yokuqopha. Ngokufanayo, emishinini yokupakisha ama-chip, ikhwalithi ephezulu yobuso bezingxenye ezifana ne-granite precision guide rails kanye nama-slider kunciphisa kakhulu ukungqubuzana kanye nokuguguleka phakathi kwezingxenye ezihambayo. Lokhu kuqinisekisa ukuthi iphutha lomzila wokunyakaza kwekhanda lokupakisha lapho lithathwa futhi libekwa i-chip lilawulwa ezingeni le-micrometer noma ngisho ne-nanometer, kufezwa ukuhambisana okunembile kanye nokuxhumeka okuthembekile.

Ukuqinisekiswa kwekhwalithi (QA) kuwumgogodla wokukhiqiza kwesimanje, okuqinisekisa ukuthi imikhiqizo ihlangabezana nezimiso eziqinile futhi isebenza ngokwethembeka. I-Metrology, isayensi yokulinganisa, iyisisekelo se-QA, kanti i-granite iyisisekelo sezinto eziningi ezibaluleke kakhulu.

Imishini Yokulinganisa Ehlanganisiwe (ama-CMM) iyimishini yokusebenza yokuhlola ubukhulu besimanje, esetshenziselwa ukuqinisekisa i-geometry yezingxenye eziyinkimbinkimbi kuzo zonke izimboni kusukela ezindiza kuya kwezezimoto. Ukunemba kwe-CMM kuncike kakhulu ekuzinzeni kwesisekelo sayo kanye nezakhi zesakhiwo. I-Granite iyinto ekhethwayo yezisekelo ze-CMM kanye nama-gantries ngenxa yokuqina kwayo okumangalisayo kanye nezakhiwo zokudambisa ukudlidliza. Isisekelo se-granite sinikeza indiza yokubhekisela eqinile, eqinile ekushiseni eqinisekisa ukuthi ukunyakaza kwe-probe yokulinganisa kuqoshwa ngokunembile, okungenazo iziphazamiso ezibangelwa ukushintshashintsha kwemvelo noma ukudlidliza komshini.

Njengoba ukubekezelelana kokukhiqiza kuba nzima, izinhlelo zokuhlola ukukhanya ziya ngokuya zisetshenziswa ekulinganisweni okungenakuthintana, okunesinqumo esiphezulu. Lezi zinhlelo, ezivame ukusebenzisa ama-laser kanye nama-optics aphezulu, zizwela kakhulu ekudlidlizeni nasekushintsheni kokushisa. Izingxenye zokunemba kwe-granite, njengetafula le-optical kanye nezigaba zokuthwala umoya, zinikeza ukuzinza okudingekayo kwalezi zinsimbi ezibucayi. Ziqinisekisa ukuthi izingxenye zokukhanya zihlala ziqondaniswe kahle nokuthi izilinganiso aziphazamiseki ngomsindo wendawo. Ngaphezu kwalokho, ama-air bearings e-granite aqondile asetshenziselwa ukusekela nokulinganisa amathuluzi nezinsimbi zokulinganisa, ukuqinisekisa ukuthi zihlala ziqondaniswe futhi zinembile ngesikhathi senqubo yokulinganisa.

Njengoba ukukhiqiza kuthuthuka kuye kwi-Industry 4.0, ebonakala ngokuzenzakalelayo, ukushintshaniswa kwedatha, kanye nezimboni ezihlakaniphile, indima yezingxenye ezinembile nayo iyashintsha. Ngenkathi isidingo esiyisisekelo sokuqina nokunemba sisalokhu, ukuhlanganiswa kwezingxenye ze-granite kulezi zinhlelo ezithuthukisiwe kuya ngokuya kuba yinkimbinkimbi.

Ikusasa lokukhiqiza ngokunemba lihilela izinhlelo zokunyakaza ezishintshashintshayo kakhulu nezisheshayo. Izingxenye zokunemba kwe-granite ziya ngokuya zihlanganiswa nobuchwepheshe obuthuthukisiwe bokuthwala umoya kanye nama-linear motors ukudala izigaba zokunyakaza ezinembile kakhulu nezingenakho ukungqubuzana. Lezi zinhlelo zinikeza ukunemba kanye nesivinini sokuma okungenakuqhathaniswa, okubalulekile ekukhiqizweni kwe-semiconductor yesizukulwane esilandelayo, i-optics ethuthukisiwe, kanye ne-micro-machining. Ukuhlanganiswa kokuqina kwe-granite nokunyakaza okungenakho ukungqubuzana kwama-air bearings kunikeza ipulatifomu ekwazi ukuhlangabezana nezidingo ezinkulu zobuchwepheshe bokukhiqiza besikhathi esizayo.

Njengoba ukukhathazeka ngezemvelo kuba sobala kakhulu, ukusimama kwezinqubo zokukhiqiza kuyahlolwa. I-Granite, njengezinto zemvelo, inikeza izinzuzo ezithile zemvelo ngaphezu kwezinto eziklanywe ngobunjiniyela ezidinga izinqubo zokukhiqiza ezisebenzisa amandla amaningi. Ngaphezu kwalokho, ukuhlala isikhathi eside okungavamile kanye nezidingo zokunakekelwa okuphansi kwezingxenye ze-granite kunegalelo emjikelezweni wokuphila wokukhiqiza ozinzile ngokunciphisa isidingo sokushintsha njalo nokunciphisa imfucuza.

Izingxenye zokunemba kwe-granite ziyiziqhawe ezingadunyiswanga zokukhiqiza kwesimanje kanye nokuqinisekiswa kwekhwalithi. Inhlanganisela yazo eyingqayizivele yokuzinza okumangalisayo kobukhulu, ukudambisa ukudlidliza okuphezulu, kanye nokuthembeka kwesikhathi eside kuzenza zibe yinto ebalulekile ezindaweni lapho ukunemba kubaluleke kakhulu khona. Kusukela ekusebenzeni kwe-nanoscale kokwenziwa kwe-semiconductor kuya ekuqinisekisweni okuqinile kobukhulu bezingxenye zezindiza, i-granite inikeza isisekelo esiqinile lapho kwakhiwa khona intuthuko yezobuchwepheshe besimanje. Njengoba izimboni ziqhubeka nokucindezela imingcele yalokho okungenzeka, indima yezingxenye zokunemba kwe-granite izokhula kuphela ngokubaluleka, iqinisekise ukuthi izinqubo zokukhiqiza zakusasa zingafinyelela amazinga angakaze abonwe okunemba nokuthembeka okudingekayo ukuze kuqhutshwe ukusungula izinto ezintsha phambili.