Kwimimandla yokwenziwa komgangatho ophezulu kunye nophando lwezenzululwazi olusika umva, ukuchaneka kweqonga loxinzelelo lwe-static lomoya odadayo sesona sixhobo siphambili sokuphumeza umsebenzi ochanekileyo. Isiseko esichanekileyo segranite sisisiseko esixhasayo seqonga, kwaye ukusebenza kwayo kuhambelana ngokusondeleyo nendawo yokusebenza. Ukuqonda kunye nokuhlangabezana nezi mfuno zokusingqongileyo akunakuqinisekisa kuphela ukusebenza okuchanekileyo kweqonga, kodwa kunye nenxalenye ebalulekileyo yeshishini ukunyusa ukukhuphisana kwayo kwiinkalo ezinxulumeneyo, ezichazwe ngokucacileyo ngezantsi.
1. Ubushushu: ulawulo oluchanekileyo lokuqinisekisa uzinzo lwe-dimensional
Nangona i-granite iyaziwa ngokuzinza kwayo, i-coefficient yayo yokwanda kwe-thermal ayikho i-zero, kwaye utshintsho oluncinci lobushushu lusenokuthi luchaphazele ukuchaneka kwe-dimensional. Ngokuqhelekileyo, i-coefficient yokwandisa i-thermal ye-granite yi-5-7 × 10⁻⁶/℃. Kwimeko yesicelo sokuchaneka koxinzelelo lwe-static yomoya weqonga lentshukumo edadayo, olu tshintsho luncinci lukhuliswa liqonga, elinokukhokelela ekuphambukeni kokuchaneka kwentshukumo. Ngokomzekelo, kwinkqubo yokwenziwa kwetshiphu yesemiconductor, inkqubo ye-lithography yokubeka iimfuno zokuchaneka kwinqanaba le-danami, ukuguquguquka kobushushu be-ambient ye-1 ° C, ubude becala lesiseko se-granite semitha e-1 kunokuvelisa i-5-7 ye-microns yokwandiswa komgca okanye ukucutha, okwaneleyo ukwenza i-chip lithography iphethini yokutenxa, ukunciphisa ukutenxa. Ke ngoko, iqonga elichanekileyo loxinzelelo lomoya elidadayo lixhotyiswe ngesiseko esichanekileyo segranite, indawo efanelekileyo yokusebenza ubushushu kufuneka ilawulwe ngokungqongqo kwi-20 ° C ± 1 ° C, amashishini anokufaka i-high-precision rhoqo inkqubo yobushushu bomoya, abeke iliso ngokuqhubekayo kwaye alungelelanise ngokuchanekileyo ubushushu be-ambient, gcina ubungakanani besiseko segranite uzinzo, ukuqinisekisa ukuba ukusebenza kweqonga kuchanekileyo.
I-2.humidity: ulawulo olufanelekileyo, ukukhusela ukusebenza kwesiseko
Ukufuma kunempembelelo ebalulekileyo kwiziseko zegranite ezichanekileyo. Kwindawo yomswakama ophezulu, i-granite ilula ukufunxa umphunga wamanzi, kwaye kunokubakho ukuxinwa phezu komhlaba, okungayi kuphazamisa kuphela ukusebenza okuqhelekileyo kwenkqubo yokujikeleza komoya, kodwa kukhokelela ekukhukulisekeni kwexesha elide lomphezulu wegranite, ukunciphisa ukuchaneka kwayo kunye nobomi benkonzo. Ukuthatha iworkshop yokusila i-lens optical njengomzekelo, ukuba ukufuma kuphezulu kune-60% RH ixesha elide, umphunga wamanzi obhengezwa kumphezulu wesiseko segranite uya kutshabalalisa ukufana kwefilimu edadayo emoyeni, okukhokelela ekunciphiseni ukuchaneka kokusila kwelensi kunye neziphene zomhlaba. Ngoko ke, ukufuma okunxulumene nendawo yokusebenza kufuneka kulawulwe phakathi kwe-40% -60% RH. Amashishini anokusebenzisa i-dehumidifiers, izinzwa zokufuma kunye nezinye izixhobo zokubeka iliso kunye nokulawula ukufuma ngexesha lokwenyani, ukudala imeko-bume yokufuma efanelekileyo yesiseko segranite esichanekileyo, kunye nokuqinisekisa ukusebenza okuzinzileyo kweqonga elichanekileyo le-static yoxinzelelo lomoya odadayo.
3. ukucoceka: ukulawula ngokungqongqo, ukuphelisa ukuphazamiseka kwamasuntswana
Amasuntswana othuli "lutshaba" lweqonga elichanekileyo loxinzelelo oluzinzileyo lomoya odadayo, kwaye zenza umonakalo omkhulu kwisiseko esichanekileyo segranite. Nje ukuba iincinci ezincinci zingene kwi-gap yefilimu yegesi phakathi kwe-slider float slider kunye nesiseko segranite, zinokutshabalalisa ukufana kwefilimu yegesi, ukwandisa ukukhuhlana, kunye nokukrazula umphezulu wesiseko, kuchaphazela kakhulu ukuchaneka kwentshukumo yeqonga. Kwi-workshop ye-ultra-precision machining workshop yeendawo ze-aerospace, ukuba amasuntswana othuli emoyeni awela kwisiseko se-granite, i-trajectory yentshukumo yesixhobo somatshini inokuphambuka, ichaphazela ukuchaneka komatshini wamacandelo. Ke ngoko, indawo yokusebenza kufuneka igcinwe icoceke kakhulu kwaye ifikelele kumgangatho wococeko we-10,000 okanye ngaphezulu. Amashishini anokucoca amasuntswana othuli emoyeni ngokufaka izihluzi zomoya ezisebenza kakuhle (HEPA), kwaye afune ukuba abasebenzi banxibe iimpahla ezingenathuli, izigqubuthelo zezihlangu, njl.njl., ukunciphisa uthuli oluziswe ngabantu, kunye nokugcina indawo yokusebenza echanekileyo ephezulu yesiseko segranite kunye noxinzelelo oluchanekileyo lweqonga lomoya elidadayo.
4. Ukungcangcazela: Ukwahlula okusebenzayo ukwenza indawo egudileyo
Ukungcangcazela kwangaphandle kuya kuphazamisana ngokunzulu nokuchaneka kokuchaneka kweqonga loxinzelelo oluzinzileyo lomoya oludadayo, nangona isiseko esichanekileyo segranite sinomthamo othile wokungcangcazela, kodwa ukungcangcazela kwamandla aphezulu kusenokwaphula umda wayo we-buffer. I-vibration eyenziwa yi-traffic ejikeleze i-factory kunye nokusebenza kwezixhobo ezinkulu zemishini idluliselwa kwisiseko se-granite emhlabeni, esiya kuphazamisa ukuchaneka kokuhamba kweqonga. Kwi-CMM ephezulu, i-vibration inokubangela ukuba uqhagamshelwano phakathi kweprobe yokulinganisa kunye ne-workpiece ukuba ilinganiswe ukuba ingazinzi, okukhokelela ekuphambukeni kwedatha yokulinganisa. Ukuze kusonjululwe le ngxaki, kuyimfuneko ukwamkela amanyathelo okuzahlula okungcangcazelayo asebenzayo, njengokubeka iipads zokungcangcazela zodwa kwindawo yofakelo lwesixhobo, isiseko sokungcangcazela sokwakha isiseko, okanye ukusebenzisa inkqubo esebenzayo yokungcangcazela yodwa ukuphelisa ukungcangcazela kwangaphandle, kunye nokudala indawo yokusebenza ezolileyo nezinzileyo yesiseko esichanekileyo segranite kunye nokuchaneka kweqonga loxinzelelo olumileyo lomoya odadayo.
Hlangana nezi mfuno zokusingqongileyo zingasentla, ukuze unike ukudlala ngokupheleleyo kwiinzuzo zesiseko esichanekileyo segranite kwindawo echanekileyo yoxinzelelo lwe-static yomoya ojikelezayo weqonga lokunyakaza, ukuqinisekisa ukuba iqonga libonelela ngeenkonzo zolawulo oluchanekileyo kunye nozinzo oluphezulu kumashishini ahlukeneyo. Ukuba amashishini anokunika ingqwalasela kwezi nkcukacha kwimekobume yemveliso, aya kubamba ithuba lokwenziwa kwemveliso echanekileyo, uphando lwezenzululwazi kunye neminye imimandla, aphucule ukukhuphisana kwawo, kwaye azuze uphuhliso oluzinzileyo.
Ixesha lokuposa: Apr-10-2025