Kwintsimi yolawulo lwentshukumo ye-ultra-precision, ukusebenza kwe-air float ultra-precision motion module ixhomekeke kakhulu kwiimpawu zesiseko sayo. Isiseko esichanekileyo se-Granite kunye nesiseko se-ceramic njengezinto ezimbini ezikhethiweyo eziphezulu, nganye ineenzuzo ezikhethekileyo, ekuzinzeni, ekugcinweni ngokuchanekileyo, ukuqina kunye neminye imilinganiselo ephambili kukho ukungafani okucacileyo.
Uzinzo: Ukubumbana kwendalo xa kuthelekiswa nokuchaneka okwenziweyo
I-Granite eyenziwe emva kwexesha elide le-geological, isakhiwo sangaphakathi sixinene kwaye sifana, kwaye iiminerali ezifana ne-quartz kunye ne-feldspar zidibene ngokusondeleyo. Ebusweni bokuphazamiseka kwangaphandle, okufana nokungcangcazela okubangelwa kukusebenza kwezixhobo ezikhulu kwindawo yokusebenzela, isiseko segranite sinokuvala ngokufanelekileyo kwaye sithomalalise nesakhiwo sayo sekristale esintsonkothileyo, esinokunciphisa i-vibration amplitude yemodyuli yentshukumo echanekileyo edluliselwe kwi-air float ngaphezulu kwe-80%, ibonelela ngesiseko esizinzileyo sokusebenza kwemodyuli yokuqinisekisa ngokucokisekileyo inkqubo yokukhangela imodyuli.
Isiseko se-ceramic senziwa ngenkqubo ephucukileyo yokwenziwa, kwaye ukufana kwayo kwangaphakathi kolwakhiwo nako kuhle kakhulu. I-microstructure yezinye izinto eziphezulu ze-ceramic ziphantse zigqibelele, ezinokuthi zenze umphumo osebenzayo wokudambisa kwi-vibration. Kwezinye izixhobo zokuhlola ezibonakalayo ezinovakalelo olugqithiseleyo kwi-vibration, isiseko se-ceramic sinokucinezela ukuphazamiseka kwe-vibration kuluhlu oluncinci kakhulu ukuze kuqinisekiswe ukunyakaza okuchanekileyo okuphezulu kwemodyuli ye-ultra-precision yentshukumo ye-air float, kodwa ekuphenduleni ukunyakaza okukhulu kunye nobukhulu obuphezulu, ukuzinza kwayo jikelele kungaphantsi kancinane kunesiseko segranite.
Ukugcinwa ngokuchanekileyo: inzuzo yendalo yokwandiswa okuphantsi kunye nommangaliso wokwenziwa kozinzo oluphezulu lobushushu
I-Granite iyaziwa ngokuba yi-coefficient ephantsi kakhulu yokwandiswa kwe-thermal, ngokubanzi kwi-5-7 × 10⁻⁶/℃. Kwimeko yokuguquguquka kweqondo lobushushu, ubungakanani besiseko sokuchaneka kwegranite kutshintsha kancinci kakhulu. Umzekelo, kwintsimi ye-astronomy, imodyuli ye-ultra-precision motion module yokulungiswa kakuhle kwelensi yeteleskopu idityaniswe nesiseko segranite, nakwindawo apho umahluko wobushushu phakathi kwemini nobusuku ubalulekile, inokuqinisekisa ukuba ukuchaneka kokubeka ilensi kugcinwa kwinqanaba le-sub-micron, inceda izazi ngeenkwenkwezi ukuba zibambe utshintsho olukude.
Izixhobo ze-ceramic zisebenza kakuhle kuzinzo oluphezulu lobushushu kunye neempawu ezisezantsi zokwandiswa, kunye ne-coefficient yokwandiswa kwe-thermal ye-ceramics ekhethekileyo inokuba ngaphantsi ngokusondeleyo kwi-zero. Ngaphantsi kwemeko yokushisa okuphezulu okanye utshintsho olukhawulezayo lweqondo lokushisa, isiseko se-ceramic sinokugcina ubungakanani obuzinzile ukuqinisekisa ukuba ukuchaneka kwentshukumo ye-ultra-precision motion module ye-air float ayichaphazeleki. Kwinkqubo ye-lithography yokuveliswa kwe-chip ye-semiconductor, izixhobo ze-lithography kufuneka ziqhubeke nokusebenza kwindawo echanekileyo, kwaye isiseko se-ceramic sinokugcina ukuchaneka kokumisa kwimodyuli kwindawo yokushisa ephezulu eyenziwa yizixhobo, ukuhlangabezana neemfuno eziqinileyo zokwenziwa kwe-chip ukwenzela ukuchaneka kwe-nanoscale.
Ukuqina: Ubulukhuni obuphezulu bezinto ezikrwada zendalo kunye nezixhobo zokwenziwa ezixhathisa ukubola
Ubunzima be-Granite buphezulu, ubunzima be-Mohs bunokufikelela kwi-6-7, kunye nokumelana nokunxiba kakuhle. Kwilabhoratri yesayensi yezinto, imodyuli ye-air float ultra-precision motion module, isiseko sayo segranite sinokuxhathisa ngokufanelekileyo ukungqubuzana kwexesha elide le-slider ye-air float, xa kuthelekiswa nesiseko sezinto eziqhelekileyo, inokwandisa umjikelo wokugcinwa kwemodyuli ngaphezu kwe-50%, ukunciphisa kakhulu iindleko zokugcinwa kwezixhobo, ukuqinisekisa ukuqhubeka komsebenzi wophando lwesayensi.
Izixhobo zeCeramic azikho nje ubunzima obuphezulu, kodwa zinokumelana nokugqwesa okugqwesileyo. Kwezinye iimeko zemizi-mveliso apho kukho umngcipheko wokubola kweekhemikhali, ezinje ngemodyuli yokuchaneka kwe-Ultra-precision motion ye-air float kwisixhobo sokuvavanya imveliso yeekhemikhali, isiseko se-ceramic sinokuxhathisa ukhukuliseko lweegesi ezitshabalalisayo okanye ulwelo, ukugcina ingqibelelo yomphezulu kunye neepropathi zoomatshini ixesha elide, kwaye ukuqina kwayo kubhetele kunesiseko segranite kwiindawo ezithile ezirhabaxa.
Iindleko zokuvelisa kunye nobunzima bokuqhuba: ukumbiwa kwemigodi kunye nemiceli mngeni yokusetyenzwa kwelitye lendalo kunye nomda wobuchwephesha wokudityaniswa kokwenziwa.
Inkqubo yokwembiwa kunye nokuthuthwa kwezinto zegranite inzima, kwaye ukusetyenzwa kufuna izixhobo eziphezulu kakhulu kunye nobuchwepheshe. Ngenxa yobunzima bayo obuphezulu kunye ne-brittleness, kulula ukuba neengxaki ezifana nokudilika komphetho kunye nokuqhekeka ekusikeni, ukugaya, ukupolishwa kunye nezinye iinkqubo, kwaye izinga le-scrap liphezulu kakhulu, elibangela iindleko eziphezulu zokuvelisa.
Ukwenziwa kweziseko ze-ceramic kuxhomekeke kubuchule obuphambili kunye nobuchwephesha bokuchaneka komatshini, ukusuka kulungiselelo lwezinto ezikrwada, ukubumba ukuya kwi-sintering, inyathelo ngalinye lifuna ulawulo oluchanekileyo. Utyalo-mali lwangaphambili ekuphuhliseni nasekuveliseni iziseko ze-ceramic ezisebenza kakhulu zikhulu kwaye umqobo wobugcisa uphezulu, kodwa xa sele ufezekise imveliso enkulu, ixabiso lilindeleke ukuba lilawulwe ngokufanelekileyo, kwaye linamandla angabizi kakhulu kwizicelo eziphezulu.
Ngokubanzi, iziseko ezichanekileyo zegranite zisebenza kakuhle ekuzinzeni ngokubanzi kunye nokuqina okuqhelekileyo, ngelixa iziseko ze-ceramic zineenzuzo ezizodwa kwimeko yokushisa okugqithisileyo kunye nokuqina kokumelana ne-corrosion. Ukukhethwa kwesiseko kufuneka kusekwe kwimeko ethile yesicelo, iimeko zokusingqongileyo kunye neendleko zebhajethi yemodyuli yentshukumo ye-air float ultra-precision motion.
Ixesha lokuposa: Apr-08-2025