Ngobunjiniyela obunembayo, ukunemba kwamathuluzi okulinganisa kunquma ukwethembeka kwayo yonke inqubo yokukhiqiza. Nakuba amathuluzi okulinganisa egwadle nawe-ceramic ebusa imboni enembe kakhulu namuhla, amathuluzi okulinganisa imabula ake asetshenziswa kabanzi futhi asasetshenziswa ezindaweni ezithile. Nokho, ukukhiqiza amathuluzi okulinganisa imabula afanelekayo kuyinkimbinkimbi kakhulu kunokumane ukusika nokupholisha itshe—izindinganiso eziqinile zobuchwepheshe nezidingo zezinto ezibonakalayo kufanele zilandelwe ukuze kuqinisekiswe ukunemba kokulinganisa nokuzinza kwesikhathi eside.
Imfuneko yokuqala ilele ekukhetheni izinto ezibonakalayo. Izinhlobo ezithile kuphela zemabula yemvelo ezingasetshenziselwa amathuluzi okulinganisa. Itshe kufanele libe nesakhiwo esiminyene, esifanayo, okusanhlamvu okuhle, nokucindezeleka okuncane kwangaphakathi. Noma yikuphi ukuqhekeka, imithambo, noma ukuhluka kombala kungase kuholele ekushintshashintsheni noma ekungazinzini ngesikhathi sokusetshenziswa. Ngaphambi kokucutshungulwa, amabhulokhi wemabula kufanele aguge ngokucophelela futhi anciphise ukucindezeleka ukuze avimbele ukuhlanekezelwa komumo ngokuhamba kwesikhathi. Ngokuphambene nemabula yokuhlobisa, imabula yebanga lokulinganisa kufanele ihlangabezane nezinkomba eziqinile zokusebenza ngokomzimba, okuhlanganisa amandla acindezelayo, ubulukhuni, kanye nokuvuthwa okuncane.
Ukuziphatha okushisayo kungenye into enqumayo. Imabula ine-coefficient ephezulu uma iqhathaniswa negwadle elimnyama, okusho ukuthi izwela kakhulu ekushintsheni kwezinga lokushisa. Ngakho-ke, ngesikhathi sokukhiqiza nokulinganisa, indawo yokusebenzela kumele igcine izinga lokushisa eliqhubekayo kanye nomswakama ukuze kuqinisekiswe ukunemba. Amathuluzi okulinganisa imabula azifanele kangcono izindawo ezilawulwayo ezifana nezindawo zokusebenzela, lapho ukuhluka kwezinga lokushisa kuncane kakhulu.
Inqubo yokukhiqiza idinga izinga eliphezulu lobuciko. Ipuleti ngalinye lemabula elingaphezulu, i-straightedge, noma irula eliyisikwele kufanele lidlule ezigabeni ezimbalwa zokugaya, ukugaywa kahle, kanye nokuxhaphazwa ngesandla. Ochwepheshe abanolwazi bathembele ekuthinteni nasezisetshenziswayo ezinembayo ukuze bathole ukucaba kweleveli ye-micrometer. Inqubo igadwa kusetshenziswa amathuluzi okulinganisa athuthukile njengama-laser interferometer, amazinga kagesi, nama-autocollimator. Lezi zinyathelo ziqinisekisa ukuthi i-surface plate ngayinye noma irula ithobela izindinganiso zamazwe ngamazwe njenge-DIN 876, ASME B89, noma i-GB/T.
Ukuhlola nokulinganisa kwakha enye ingxenye ebalulekile yokukhiqiza. Ithuluzi ngalinye lokulinganisa imabula kufanele liqhathaniswe namazinga ereferensi aqinisekisiwe angalandelelwa ezikhungweni kazwelonke ze-metrology. Imibiko yokulinganisa iqinisekisa ukushelela kwethuluzi, ubuqotho, kanye nesikwele, iqinisekisa ukuthi lihlangabezana nokubekezelelana okucacisiwe. Ngaphandle kokulinganisa okufanele, ngisho nendawo yemabula ephucuzeke kakhulu ayikwazi ukuqinisekisa izilinganiso ezinembile.
Nakuba amathuluzi okulinganisa imabula enikeza isiphetho esibushelelezi futhi ayathengeka uma kuqhathaniswa, anemikhawulo futhi. I-porosity yabo ibenza bathambekele kakhulu ekumunceni umswakama kanye nokungcolisa, futhi ukuzinza kwabo kungaphansi kokwegwadule elimnyama elinobukhulu obukhulu. Yingakho izimboni eziningi zesimanje ezinemba okuphezulu—njengama-semiconductors, i-aerospace, nokuhlola okubonakalayo—zikhetha amathuluzi okulinganisa egwadle. Kwa-ZHHIMG, sisebenzisa igwadule elimnyama le-ZHHIMG®, elinokuminyana okuphezulu nokusebenza okungcono ngokomzimba kunegwadle elimnyama laseYurophu noma laseMelika, elihlinzeka ngobulukhuni obuphakeme, ukumelana nokugqokwa, nokuzinza kokushisa.
Noma kunjalo, ukuqonda izidingo eziqinile zokukhiqiza ithuluzi lokulinganisa imabula kunikeza ukuqonda okubalulekile ekuthuthukisweni kwe-metrology enembile. Isinyathelo ngasinye—kusuka ekukhethweni kwezinto ezingavuthiwe ukuya ekuqedeni nasekulinganisweni—zimele ukuphishekela ukunemba okuchaza yonke imboni yokunemba. Okuhlangenwe nakho okutholwe ekucutshungulweni kwemabula kwabeka isisekelo se-granite yesimanje kanye nobuchwepheshe bokulinganisa be-ceramic.
Kwa-ZHHIMG, sikholelwa ukuthi ukunemba kweqiniso kuvela ekunakeni okungaguquki emininingwaneni. Kungakhathaliseki ukuthi sisebenza ngemabula, i-granite, noma izitsha zobumba ezithuthukisiwe, umgomo wethu uhlala unjalo: ukukhuthaza ukuthuthukiswa kokukhiqiza okunembe kakhulu ngokusungula izinto ezintsha, ubuqotho, nobuciko.
Isikhathi sokuthumela: Oct-28-2025