Iipleyiti zomphezulu weGranite zizixhobo ezichanekileyo ezisetyenziswa ngokubanzi kwi-metrology, ukuhlolwa, kunye nokusetyenziswa komatshini. Zenziwe ngegranite yendalo ekumgangatho ophezulu, exatyiswa ngokuzinza, ukuqina, kunye nokuthe tyaba kwayo. Kodwa achane kangakanani la macwecwe?
Uzinzo lweNdalo
I-Granite yenziwa ngaphezu kwezigidi zeminyaka phantsi koxinzelelo olugqithisileyo kunye nobushushu, okubangelwa isakhiwo esixineneyo, esicolekileyo. Oku kuzinza kwendalo kwenza i-granite ibe yinto efanelekileyo kwiipleyiti zomhlaba, njengoko ixhathisa i-deformation ukusuka kutshintsho lobushushu, ukufuma, kunye noxinzelelo lomatshini. Enyanisweni, i-granite ine-coefficient ephantsi yokwandiswa kwe-thermal, oku kuthetha ukuba iyanda kwaye inkontileka encinci kakhulu ngokuguquguquka kweqondo lokushisa. Lo mhlaba uqinisekisa ukuba umphezulu wepleyiti uhlala uthe tyaba kwaye uyinyani, nakwimeko ezingqongileyo ezinomngeni
Ukwenziwa ngoKuchaneka
Ukufezekisa amanqanaba aphezulu okuchaneka, iipleyiti zangaphezulu zegranite zingena kwinkqubo yokwenziwa engqongqo. Okokuqala, ibhloko yegranite ikhethwe ngokucophelela ngenxa yomgangatho wayo kunye nokuhambelana. Emva koko, i-rough-cut ukuya kubukhulu obufunwayo kunye nokumila. Okulandelayo kuza inkqubo yokunxiba kunye nokupholisha, apho umphezulu ucocwa ngokuthe ngcembe kusetyenziswa izinto ezirhabaxa. Le nkqubo icokisekileyo inokufezekisa uburhabaxa obuphantsi kakhulu bomphezulu kunye nokunyamezelana kokucaba okuphezulu
Imigangatho Echanekile
Ukuchaneka kweepleyiti zomhlaba wegranite ngokuqhelekileyo kucaciswa ngokunyamezela ukunyamezela kwabo. Ngokomgangatho we-American Society of Mechanical Engineers (ASME) B89.3.7, iipleyiti zomphezulu zihlelwa ngokomgangatho wazo. Elona bakala liphezulu, iAA, inokunyamezelana okungqongqo, nto leyo eyenza ukuba ifaneleke kwiilabhoratri zokulinganisa kunye ne-high-precision metrology. Iipleyiti zeBanga A zidla ngokusetyenziswa kwiindawo zokuhlola, ngelixa iipleyiti zeBanga B, ezinokunyamezelana kancinci, zinokufumaneka kwimigangatho yeevenkile.
Umzekelo, ipleyiti yomphezulu yegranite ye-12" x 12" AA-grade inokuba nokunyamezela ukucaba kwe-±0.00005 intshi kumphezulu wayo wonke. Eli nqanaba lokuchaneka livumela imilinganiselo echanekileyo kakhulu kunye nokulinganisa ezinye izixhobo kunye namacandelo
Izinto Ezichaphazela Ukuchaneka
Ngelixa iipleyiti zomphezulu wegranite zichanekile ngokwendalo, izinto ezininzi zinokuchaphazela ukusebenza kwazo ngokuhamba kwexesha. Ukuphathwa ngendlela engafanelekanga, njengokuwisa okanye ukubeka ipleyiti kumandla agqithisileyo, kunokubangela iitshiphusi okanye iintanda ezinokuchaphazela ukucaba. Ukongeza, izinto zokusingqongileyo ezifana nokutshintsha kobushushu obugqithisileyo okanye amanqanaba aphezulu okufuma zinokuchaphazela ukuchaneka kwepleyiti. Ukucoca kunye nokugcinwa rhoqo, kunye nokugcinwa ngokufanelekileyo, kubalulekile ukugcina ukuchaneka kwepleyiti
Ukuqukumbela, iipleyiti zomphezulu wegranite zinika ukuchaneka okungaqhelekanga, okuzenza zibe lukhetho oluthembekileyo lwezicelo apho ukuchaneka kubalulekile. Uzinzo lwabo lwendalo, oludityaniswe nobuchule bokuvelisa ngokuchanekileyo, buvumela ukuba banikeze indawo echanekileyo nechanekileyo yereferensi yoluhlu olubanzi lwamashishini, ukusuka kwi-aerospace kunye nemoto ukuya kwi-electronics kunye nokuveliswa kwezixhobo zonyango.
Ixesha lokuposa: May-23-2025