Ekwenziweni okunembayo, ukuhlolwa kocwaningo lwesayensi nezinye izimfuneko zokunemba zenkundla, inkundla yokunemba emile yokucindezela komoya entantayo idlala indima ebalulekile. Ukukhethwa kwesisekelo seplathifomu, njengokubeka itshe legumbi lesakhiwo, kuhlobene ngokuqondile nokusebenza kweplathifomu. Isisekelo se-Granite sokunemba kanye nesisekelo sokuphonsa amaminerali njengokukhetha okubili okudumile, ngayinye inezinzuzo zayo, okulandelayo ukuqhathanisa okuningiliziwe kwakho.
Ukuzinza: Umehluko phakathi kwekristalu yemvelo kanye nenhlanganisela yokwenziwa
Isisekelo se-Granite esinembayo ngemva kwezigidi zeminyaka zoshintsho lwe-geological, i-quartz yangaphakathi, i-feldspar namanye amaminerali aqinile, isakhiwo siminyene ngokwedlulele futhi siyafana. Lapho kubhekene nokuphazamiseka kwangaphandle, okufana nokudlidliza okukhiqizwa ukusebenza kwemishini emikhulu ezungezile, isisekelo segwadle sifana nesihlangu esiqinile, esingavimba ngempumelelo futhi sinciphise, futhi singanciphisa i-amplitude yokudlidliza yesikhulumi somoya esinembayo esinembayo esintantayo ngaphezu kuka-80%, sinikeze isisekelo esiqinile nesizinzile sokunyakaza okunemba okuphezulu kwesiteji. Ku-workshop yokukhiqiza i-semiconductor chip, inqubo ye-lithography inezidingo eziphezulu zokuzinza kweplatifomu, futhi isisekelo se-granite siqinisekisa ukusebenza okunembile kwemishini ye-chip lithography, isiza ukuqoshwa okunembile kwephethini ye-chip, futhi ithuthukisa kakhulu isivuno sokukhiqiza ama-chip.
Isisekelo sokuphonsa amaminerali senziwa ngezinhlayiya zamaminerali ezixutshwe ne-binder ekhethekile. Isakhiwo sayo sangaphakathi siyafana futhi sinezici ezithile zokudambisa ukudlidliza. Uma ubhekene nokudlidliza okuvamile, kunganikeza indawo yokusebenza ezinzile yengxenyekazi. Kodwa-ke, lapho kubhekene nokuqina okuphezulu nokudlidliza okuqhubekayo, amandla okunciphisa ukudlidliza kwesisekelo sokujikijelwa kwamaminerali anele kancane uma kuqhathaniswa nesisekelo segwadle, okungase kuholele ekuphambukeni kancane kokunyakaza kweplathifomu futhi kuthinte ukunemba kokusebenza okunembe kakhulu.
Ukugcinwa kokunemba: ibhalansi yezinzuzo zemvelo nokulawulwa kokwenziwa kokunwetshwa okuphansi
I-Granite yaziwa nge-coefficient ephansi kakhulu yokunwetshwa kokushisa, ngokuvamile okungu-5-7 × 10⁻⁶/℃. Endaweni enezinga lokushisa eliguqukayo, usayizi wesisekelo sokunemba se-granite ushintsha kancane kakhulu. Emkhakheni wesayensi yezinkanyezi, inkundla yokuntanta yomoya oqinile we-static yokulungisa kahle ilensi yesibonakude ibhangqwe nesisekelo segwadle, ngisho noma umehluko wezinga lokushisa phakathi kwemini nobusuku ubalulekile, ingaqinisekisa ukuthi ukunemba kokuma kwelensi kugcinwa ezingeni le-submicron, ukusiza izazi zezinkanyezi ukuthi zithwebule izinguquko ezicashile zemizimba yasezulwini ekude.
Ekwakheni ukwakheka kwezinto zokujikijela amaminerali, izici zokunweba ezishisayo zingathuthukiswa futhi zilawulwe, futhi i-coefficient yokunwetshwa kwe-thermal ingaba eduze noma ibe ngcono kunegranite ngokulungisa ingxenye yamaminerali nezibophezelo. Kwezinye izisetshenziswa zokulinganisa ezizwela ukushisa, ezinembayo, isisekelo samaminerali singagcina usayizi ozinzile lapho izinga lokushisa lishintsha, iqinisekisa ukunemba kokunyakaza kweplatifomu. Kodwa-ke, isisekelo sokuphonsa amaminerali sithintwa yizici ezifana nokuguga kwe-binder, futhi ukuzinza kokunemba kwesikhathi eside kudinga ukubhekwa ngokuqhubekayo.
Ukuqina: Izici zobulukhuni obuphezulu betshe lemvelo nezinto eziyinhlanganisela ezimelana nokukhathala
Ubulukhuni be-Granite buphezulu, ubulukhuni be-Mohs bungafinyelela ku-6-7, ngokumelana okuhle kokugqoka. Elabhorethri yesayensi yezinto zokwakha, iplatifomu yokuntanta yokunemba kwe-static air evame ukusetshenziswa, isisekelo sayo segwadle singamelana ngokuphumelelayo nokulahlekelwa ukungqubuzana kwesikhathi eside, uma kuqhathaniswa nesisekelo esivamile, singanweba umjikelezo wokunakekela weplathifomu ngaphezu kuka-50%, sinciphise izindleko zokugcinwa kwemishini, futhi siqinisekise ukuqhubeka komsebenzi wocwaningo lwesayensi. Kodwa-ke, i-granite ilula futhi kulula ukuphuka uma ithinteke ngengozi.
Isisekelo sokujikijelwa kwamaminerali sinezici ezinhle kakhulu zokulwa nokukhathala, ezingamelana ngempumelelo nokulimala kokukhathala futhi zigcine ubuqotho besakhiwo phakathi nomnyakazo wesikhathi eside ophindaphindayo wemvamisa ephezulu yesikhulumi somoya esintantayo esinembayo. Ngesikhathi esifanayo, inokumelana okuthile namakhemikhali ajwayelekile, futhi endaweni enengozi encane yokugqwala kwamakhemikhali, ihlala isikhathi eside kunesisekelo se-granite. Kodwa-ke, ezimweni ezimbi kakhulu ezifana nomswakama ophezulu, i-binder ku-mineral cast base ingathinteka, inciphise ukuqina kwayo.
Izindleko zokukhiqiza kanye nobunzima bokucubungula: Izinselele zamatshe emvelo kanye nemikhawulo yokufaka yokwenziwa
Ukumbiwa kanye nokuthuthwa kwezinto zokusetshenziswa kwe-granite kuyinkimbinkimbi, futhi ukucubungula kudinga imishini nobuchwepheshe obuphezulu kakhulu. Ngenxa yokuqina nokuqina kwayo okuphezulu, kulula ukuba nezinkinga ezinjengokugoqeka konqenqema nokuqhekeka kokusika, ukugaya, ukupholisha nezinye izinqubo, futhi izinga le-scrap liphezulu uma kuqhathaniswa, okuholela ezindlekweni eziphezulu zokukhiqiza.
Ukwenziwa kwesisekelo sokuphonsa amaminerali kudinga isikhunta esithile kanye nenqubo, futhi izindleko zokuthuthukiswa kwesikhunta zakuqala ziphezulu, kodwa uma isikhunta senziwe, ukukhiqizwa okukhulu kungafinyelelwa futhi izindleko zeyunithi zingancishiswa. Inqubo yayo yokucubungula ilula uma iqhathaniswa negwalagwala, futhi ingafinyelela izidingo zokunemba okuphezulu ngokusebenzisa izindlela zokucubungula ngomshini, futhi inamandla angabizi kakhulu ezimeni zokufaka izicelo ezinkulu.
Isikhathi sokuthumela: Apr-10-2025