Ukuba wakha wahamba kwindawo yokuvelisa ngokuchanekileyo, ilebhu yokulinganisa, okanye igumbi lokulawula umgangatho weenqwelo-moya, kusenokwenzeka ukuba ukhe wabona ipleyiti yomphezulu wegranite isebenza. Ezi ziqwenga zinzima nezimnyama zelitye lendalo zisembindini we-dimensional metrology, zisebenza njengesiseko sesalathiso apho kuthathwa khona imilinganiselo emininzi yonke imihla. Iigeyiji zokuphakama zixhomekeke kuzo. Izalathisi ze-Dial zithelekisa ukufundwa kwazo. Oomatshini bokulinganisa abadibeneyo bazisebenzisa njengeendawo zedatum. Kumashishini apho i-micron yempazamo inokuthetha umahluko phakathi kwecandelo le-aerospace eliphumelelayo kunye nokusilela, ipleyiti yomphezulu wegranite ayiyonto ingaphantsi kwe-"datum yenyaniso."
Nangona zibaluleke kangaka, iipleyiti zomphezulu wegranite zihlala ziyimfihlakalo kubathengi abaninzi kwanakwabanye oonjineli abazisebenzisayo imihla ngemihla. Enye yezona zinto zixhaphakileyo zokudideka yinkqubo yokubeka amanqaku. Ithetha ukuthini kanye kanye iBanga 00? Yahluke njani kwiBanga 0 okanye kwiBanga 1? Ufanele ukhethe nini enye kunenye? Ngaba iBanga eliphezulu lihlala lingcono? Le yimibuzo echazwe kweli nqaku ukuze iphendulwe ngolwimi olucacileyo nolusebenzayo.
Ukulinganisa ngokuchanekileyo ngumsebenzi wokulawula ukungaqiniseki. Ngalo lonke ixesha ingcali ibeka igeyiji kwipleyiti yomphezulu ize irekhode ukufundwa, oko kufundwa kuthembeke kuphela njengomphezulu wesalathiso ongaphantsi kwayo. Ukuba ipleyiti ngokwayo iphambuka kwiplani egqibeleleyo ngee-microns ezininzi, ezo microns zongeza ngokuthe ngqo kukungaqinisekanga kokulinganisa. Kwihlabathi apho ukunyamezelana kwemishini yanamhlanje kudla ngokufuna ukuchaneka kwe-micron yenombolo enye, ipleyiti yomphezulu "esondele ngokwaneleyo" isenokungabi kufutshane ngokwaneleyo kwaphela.
Kulapho amanqanaba okuchaneka angena khona. Amanqanaba okuchaneka ngokusisiseko luhlelo olukuxelela ukuphambuka okuphezulu okuvumelekileyo ukusuka ekuthambekeni kwepleyiti yomphezulu ethile, ngokusekelwe kubukhulu bayo kunye nokusetyenziswa kwayo okucetywayo. Amanqanaba awananto yokwenza; achazwa yimigangatho eyaziwayo kwihlabathi liphela echaza amaxabiso achanekileyo okunyamezelana, iindlela zokuvavanya, kunye neemfuno zezinto eziphathekayo. Ukuqonda la manqanaba kubalulekile kuye nabani na onoxanduva lokukhetha izixhobo zokulinganisa, ukuyila iinkqubo zokulawula umgangatho, okanye ukuqinisekisa ukuthotyelwa kwemigaqo yoshishino.
Owona mgangatho ukhankanywa kakhulu kwihlabathi liphela weepleyiti zomphezulu wegranite yi-ISO 8512-2, enesihloko esithi “Iipleyiti zomphezulu — Icandelo lesi-2: Igranite.” Epapashwe yi-International Organisation for Standardization, lo mgangatho uchaza iimfuno zeepleyiti zomphezulu wegranite eziziingxande okanye ezisikwere eziqala kwi-160 mm nge-100 mm ukuya kwi-2500 mm nge-1600 mm. Useka amanqanaba amane okuchaneka: Ibanga lesi-0, iBanga loku-1, iBanga lesi-2, kunye neBanga lesi-3, apho iBanga lesi-0 limele ukuchaneka okuphezulu kwaye iBanga lesi-3 lilona linyamezelayo kakhulu.
Ngaxeshanye, umgangatho waseJamani i-DIN 876 usebenzisa uphawu olwahlukileyo kancinci oluquka iBanga 00 ngaphezulu kweBanga 0. Le nkqubo ixhaphakile kulo lonke elaseYurophu nase-Asia, apho abavelisi badla ngokuchaza iipleyiti njengeBanga 00, 0, 1, okanye 2. Ukubekwa kweBanga 00 kubonisa ukunyamezelana okuqinileyo kuneBanga 0, kusondela kwinqanaba lokuchaneka okufunekayo kwiilabhoratri zokulinganisa eziphambili apho kugcinwa khona imigangatho yokulinganisa yesizwe.
Kuyo yonke iAtlantiki, imakethi yaseMelika ibisoloko ixhomekeke kwi-Federal Specification GGG-P-463c kunye nomlandeli wayo, i-ASME B89.3.7-2013. La maxwebhu achaza amanqanaba amathathu atyunjwe njenge-AA, A, kunye ne-B, apho iBanga le-AA liyimigangatho yelebhu, iBanga A liyimigangatho yokuhlolwa, kwaye iBanga B liyigumbi lezixhobo okanye umgangatho wevenkile. Ngokwendlela esebenzayo, iBanga le-AA lihambelana ngokusondeleyo neBanga le-00 phantsi kwe-DIN, iBanga A lihambelana neBanga le-0, kwaye iBanga le-B lihambelana neBanga loku-1. Ngelixa amaxabiso okunyamezelana achanekileyo anokwahluka kancinci ngenxa yokuguqulwa kweeyunithi kunye nokujikeleziswa, uhlengahlengiso lwengcinga luyahambelana kuyo yonke imigangatho ephambili.
Ngaphambi kokuba ungene kwiindidi ezithile, kubalulekile ukuqonda ukuba ukuchaneka kwepleyiti yomphezulu kubandakanya iimpawu ezimbini ezahlukeneyo kodwa ezibaluleke ngokulinganayo. Eyokuqala kukuba tyaba ngokubanzi, okubhekiselele ekuphambukeni okuphezulu ukusuka kwindawo egqibeleleyo kuyo yonke indawo yokusebenza. Eyesibini kukwahluka kwendawo ekuthambekeni, ngamanye amaxesha okubizwa ngokuba kukufunda okuphindaphindwayo. Oku kulinganisa ukuba umphezulu uyahluka kangakanani na ngaphakathi kwayo nayiphi na indawo encinci ye-250 mm nge-250 mm.
Zombini imilinganiselo zibaluleke kakhulu xa kusenziwa. Cinga ngemeko apho ipleyiti yomphezulu ihlangabezana nenkcazo yokuthamba iyonke kodwa inobunzima bendawo. Xa igeyiji yokuphakama ibekwe kwindawo enye yepleyiti, isenokuma phezu kwencopho, ngelixa icandelo lomsebenzi elilinganiswe kufutshane lihleli entlanjeni. Impazamo yokulinganisa ephumayo inokuba nkulu kakhulu kunokuba ukunyamezelana okuchaziweyo kungabonisa. Yingakho abavelisi abathembekileyo kunye neelabhoratri zokulinganisa ziqinisekisa iipleyiti ngokuchasene nobunzima kunye nokuguquguquka kwendawo.
Ibanga 00 limele eyona ncopho yokwenziwa kweepleyiti zomphezulu wegranite zorhwebo. Ezi pleyiti zenzelwe iindawo ezilawulwayo apho ubushushu, ukufuma, kunye nokungcangcazela kulawulwa ngokungqongqo. Uza kufumana iipleyiti zebanga 00 kwiiziko zemetrology zikazwelonke, iilabhoratri zokulinganisa eziphambili, kunye neendawo zokwenza izinto ezichanekileyo kakhulu apho ukunyamezelana kulinganiswa kwiindidi ze-sub-micron.
Ukunyamezelana okuthe tyaba kweepleyiti zeBakala 00 zezona zifuna kakhulu kunayo nayiphi na ipleyiti yomphezulu wegranite ethengiswayo. Kwipleyiti eqhelekileyo engama-630 mm ngama-630 mm, ukunyamezelana okuthe tyaba kuwonke kuwela malunga nee-microns ezi-4, ngelixa ukunyamezelana kokwahluka kwendawo kuyo nayiphi na indawo engama-250 mm ngama-250 mm akufuneki kudlule ii-microns ezi-3. Ukubeka loo nto ngokwembono, unwele lomntu lunobubanzi obungama-70 microns. Iipleyiti zeBakala 00 zithe tyaba ukuya kuthi ga kwisiqingatha samashumi amabini ukusuka kunwele lomntu kulo lonke umphezulu wazo.
Ukufikelela kweli nqanaba lokuchaneka kufuna ukwenziwa ngononophelo olukhulu. I-granite eluhlaza kufuneka ikhethwe ukuze isasazwe ngokulinganayo, uxinzelelo oluncinci lwangaphakathi, kunye nobunzima obufanelekileyo. Emva kokusikwa kunye nokusikwa kwangaphambili, ipleyiti idlula kwinkqubo yokulayita ende apho iingcali ezinobuchule zisusa ngokuthe ngcembe amanqaku aphezulu amancinci zisebenzisa izinto eziqhekezayo ezincinci. Le nkqubo ingathatha ixesha elide kunokuvelisa ipleyiti yeBanga 0. Emva kokulayita, ipleyiti nganye yeBanga 00 ihlolwa ngokungqongqo kusetyenziswa amanqanaba e-elektroniki, ii-interferometer ze-laser, okanye ii-autocollimators ukuqinisekisa ukuthotyelwa kwayo.
Usetyenziso lweepleyiti zeBanga 00 lukhethekile kwaye luhlala lubalulekile kumsebenzi. Zisebenza njengeendawo zokubhekisa ekulinganiseni eminye imigangatho yokulinganisa, ukwenza ukulinganiswa kwe-interferometric kwezinto ezibonakalayo, kunye nokuxhasa oomatshini bokulinganisa abadibeneyo kwimveliso ye-semiconductor kunye ne-aerospace. Ukusebenzisa ipleyiti yeBanga 00 ukulawula umgangatho rhoqo kumgangatho wevenkile kuya kufana nokusebenzisa isikali selabhoratri esichanekileyo ukulinganisa iingxowa zokutya - ngokumangalisayo kodwa ngokungabalulekanga kangako.
Ibanga 0 lithatha indawo ephakathi phakathi kokugqibelela kwelabhoratri kunye nokusebenza kakuhle evenkileni. Ezi plate zezinga lokuhlola zizinto ezisetyenziswa kakhulu ekuveliseni ngokuchanekileyo, ezibonakala kwiilabhoratri zokulawula umgangatho, kwizikhululo zokuhlola zokugqibela, nakwiindawo zoomatshini ezinokunyamezelana kakhulu kwihlabathi liphela. Zibonelela ngokuchanekileyo okwaneleyo kwimisebenzi emininzi yokulinganisa yemizi-mveliso ngelixa zihlala zomelele ngokwaneleyo ukujongana neenyani zokusetyenziswa kwemihla ngemihla.
Kwisilinganiselo esifanayo seplate esingu-630 mm no-630 mm, iinkcukacha zeBakala 0 zihlala zivumela ukunyamezelana okuthe tyaba okumalunga nee-microns ezi-5 kunye nokunyamezelana kokwahluka kwendawo okumalunga nee-microns ezi-3.5 kuyo nayiphi na indawo engama-250 mm no-250 mm. Nangona oku kungafuneki kangako kuneBakala 00, kusamele umphezulu othe tyaba ngokungaqhelekanga - othe tyaba kakhulu kunokuba nayiphi na inxalenye yesinyithi eyenziwe ngomatshini inokwenziwa ngaphandle kokusikwa okukhethekileyo.
Iingenelo ezisebenzayo zeepleyiti zeBanga 0 zidlula iinkcukacha zazo ezichanekileyo. Azinangxaki kangako nokuguquguquka okuncinci kwendalo kuneepleyiti zeBanga 00, nto leyo eyenza zifaneleke ngakumbi kwiindawo ezingenalawulo olupheleleyo lobushushu. Zigcina ukuchaneka kwazo kakuhle phantsi kwemijikelo yokulayisha nokukhupha impahla ephindaphindwayo eqhelekileyo kwiindawo zokuhlolwa kwemveliso. Kwaye ngenxa yokuba inkqubo yokudibanisa incinci kancinci, zifumaneka ngamaxabiso afikelelekayo ngakumbi ngelixa zisanikezela ngokuthembeka kwinqanaba lobungcali.
Iipleyiti zeBanga 0 zezona zikhethwayo kwizikhululo zolawulo lomgangatho ngokubanzi, ukuqinisekiswa kwezinto ezisetyenzisiweyo ngokuchasene nokunyamezelana kobunjineli, kunye nokuhlolwa kokugqibela kokuhlanganiswa kwimizi-mveliso efana nokuveliswa kweemoto, ukuveliswa kwezixhobo zonyango, kunye nokuhlanganiswa koomatshini abachanekileyo. Ukuba ukunyamezelana kwakho kulinganiswa ngee-microns kwaye uhlahlo lwabiwo-mali lwakho lokungaqiniseki kokulinganisa luqinile kodwa alugqithisi, iBanga 0 lidla ngokuba yimpendulo echanekileyo. Ibonelela ngomda wokhuseleko onentsingiselo ngaphezu kokunyamezelana okuninzi kwemveliso ngaphandle kokufumana iindleko eziphezulu kunye novakalelo lokusingqongileyo lweBanga 00.
Ibanga loku-1, ngamanye amaxesha elibizwa ngokuba libanga legumbi lezixhobo, lenzelwe umsebenzi wokujonga imveliso kunye nokuhlolwa ngokubanzi kwiindawo zokuvelisa. Ezi pleyiti azinazo ezinye iindlela zokuchaneka ukuze zihlale ixesha elide kwaye zisebenzise imali eninzi, nto leyo ezenza zilungele umgangatho weevenkile kunye neeworkshop apho imisebenzi yokulinganisa ingadingi ukuchaneka kwe-sub-micron kodwa isafuna indawo enokuthenjwa yokubhekisa.
Ipleyiti yeBanga loku-1 engama-630 mm ububanzi ne-630 mm idla ngokuba nokunyamezelana okuthe tyaba okumalunga ne-10 microns kunye nokunyamezelana kokwahluka kwendawo okungama-7 microns kuyo nayiphi na indawo engama-250 mm ububanzi ne-250 mm. Oku kusathe tyaba ngokuphawulekayo ngokwemigangatho eqhelekileyo, kodwa kubonisa inyathelo elibonakalayo ukusuka kwiBanga lesi-0. Ukuthelekisa, iphepha eliqhelekileyo limalunga ne-100 microns ubukhulu. Ipleyiti yeBanga loku-1 inokwahluka ukusuka ekuthe tyaba okugqibeleleyo malunga nesinye kwishumi sephepha kulo lonke umphezulu walo.
Iipleyiti zeBanga loku-1 zihlala zisetyenziselwa uyilo kunye nemisebenzi yokumakisha, ukuhlolwa kwangaphambili kweendawo ezisetyenzisiweyo, ukuseta ii-jigs kunye nezixhobo, kunye nokujonga imveliso ngokubanzi apho ukunyamezelana kulinganiswa ngamaqhezu e-millimeter endaweni yee-microns. Zilungele ngokukodwa iindawo ezinolawulo lwemozulu olucokisekileyo, apho ukunyamezelana okubanzi kancinci kubonelela ngesikhuseli esisebenzayo ngokuchasene nokutshintsha kobushushu okuncinci kunye nokuguguleka komphezulu.
Iziphumo ezisebenzayo zokukhetha ibakala elinye kunelinye zicaca ngakumbi xa ucinga ngendlela iimpazamo zokuthamba ezisasazeka ngayo ngekhonkco lokulinganisa. Lonke umlinganiselo othathwe kwipleyiti yomphezulu uthwala ukungaqiniseki kokuthamba kwepleyiti njengomnikelo osisiseko. Ukuba usebenza nepleyiti yeBakala 0 enokunyamezela ukuthamba kwe-5-micron kwaye udibanisa oko negeyiji yokuphakama enokungaqinisekanga kokulinganisa kwe-3-micron, ukungaqiniseki kwakho okupheleleyo ngaphambi kokulinganisa i-workpiece sele kusondela kwi-8 microns. Ukuba ukunyamezela kwakho inxalenye yi-20 microns, unomda wokhuseleko ofanelekileyo. Ukuba yi-10 microns, sele usengxakini.
Oku kusasazeka kokungaqiniseki yingakho umthetho ophambili ekuveliseni ngokuchanekileyo kukukhetha ipleyiti yomphezulu enokunyamezelana okuthe tyaba okungameli ngaphezu kwesiqingatha sesihlanu ukuya kwesinye kwishumi sokunyamezelana kwezinto zokusebenza ozama ukuziqinisekisa. Akuthethi ukuba ipleyiti yomgangatho ophezulu ivelisa imilinganiselo engcono ngokwayo; kukuba igalelo eliphantsi lokungaqiniseki elivela kwipleyiti yomgangatho ophezulu likunika indawo engaphezulu kwibhajethi yakho iyonke yokungaqiniseki kokulinganisa.
Ukukhetha phakathi kweBanga 00, iBanga 0, kunye neBanga 1 ekugqibeleni sisigqibo esiqhutywa zizinto ezintathu eziphambili: iimfuno ezichanekileyo zemisebenzi yakho yokulinganisa, iimeko zokusingqongileyo zesakhiwo sakho, kunye nohlahlo lwabiwo-mali olufumanekayo.
Ukuba usebenzisa ilabhoratri yokulinganisa okanye indawo yokuvelisa echanekileyo kakhulu apho ukunyamezelana kulinganiswa kwii-sub-micron ranges kwaye indawo ohlala kuyo ilawulwa yimozulu, iBanga 00 lolona khetho lufanelekileyo. Utyalo-mali luchanekile ngenxa yokubaluleka kwemisebenzi yokulinganisa kwakho kunye neemfuno zokuthobela imithetho ezingqongqo ekufuneka uzifezekise.
Ukuba usebenzisa umsebenzi wokuvelisa ngokuchanekileyo apho ukunyamezelana kuhlala kuluhlu lwe-10 ukuya kwi-50 microns, apho wenza khona uhlolo lokugqibela kunye nokuqinisekiswa komgangatho, kwaye apho ufuna ihashe elisebenzayo elinokuthenjwa elingadingi lawulo olugqithisileyo lokusingqongileyo, iBanga 0 phantse lolona khetho lufanelekileyo. Libonelela ngokuchanekileyo okufunwa kakhulu zizicelo zoshishino ngaphandle kokucacisa kakhulu imisebenzi engayidingiyo.
Ukuba iimfuno zakho zijolise kakhulu kuyilo, ukumakisha, uhlolo lwangaphambili, okanye ukujonga imveliso apho ukunyamezelana kulinganiswa ngamaqhezu eemilimitha, iipleyiti zeBanga loku-1 zibonelela ngexabiso elihle kakhulu. Ziqinile, zifikeleleka, kwaye zichanekile ngokwaneleyo kwimisebenzi emininzi yokusebenzela kunye neyomgangatho wemveliso.
Impazamo eqhelekileyo kukuthatha ngokuzenzekelayo ukuba iBanga 00 lolona khetho lukhuselekileyo nokuba lusetyenziswa njani na. Nangona amabanga aphezulu enika igalelo eliphantsi lokungaqiniseki, akwafuna iimeko ezingqongqo zokusingqongileyo, ukuphathwa ngononophelo, kunye nokulinganiswa rhoqo ukuze kugcinwe iinkcukacha zawo. Ukubeka ipleyiti yeBanga 00 kumgangatho wevenkile apho ubushushu butshintshatshintsha khona kwaye kusetyenziswe kakhulu imihla ngemihla kunokubangela ukuwohloka ngokukhawuleza kokuchaneka kwayo - kunye nenkcitho enkulu echithwayo.
Ukufumana ipleyiti yomphezulu ebekwe kakuhle linyathelo lokuqala kuphela ekuqinisekiseni ukuchaneka kokulinganisa. Njengaso nasiphi na isixhobo esichanekileyo, iipleyiti zomphezulu wegranite zifuna uhlengahlengiso rhoqo ukuqinisekisa ukuba ukuthamba kwazo akuguquki ngenxa yokuguguleka, iziphumo zobushushu, okanye umonakalo ongengozi. Ixesha lokulinganisa elicetyiswayo lixhomekeke kudidi lwepleyiti, ubunzulu bokusetyenziswa kwayo, kunye nokubaluleka kokulinganisa okwenziwe kuyo. Kwiipleyiti ezininzi zeBanga 0 kunye neBanga 1, uhlengahlengiso lonyaka luqhele ukwanela. Kwiipleyiti zeBanga 00 kwizicelo ezichanekileyo kakhulu, uhlengahlengiso lonyaka ludla ngokucetyiswa.
Ukulinganisa kubandakanya ukulinganisa ukuthamba ngokubanzi kunye nokwahluka kwendawo kusetyenziswa izixhobo ezinokulandelelwa ezifana namanqanaba e-elektroniki, ii-interferometer ze-laser, okanye ii-repeat reading gages. Ingxelo yokulinganisa eqinisekisiweyo ibhala ukuphambuka kokuthamba okulinganisiweyo kumphezulu kwaye ibonelela ngokulandelela ukubuyela kwimigangatho yokulinganisa kazwelonke. Iinkqubo ezininzi zolawulo lomgangatho, kubandakanya i-ISO 9001 kunye ne-ISO 17025, zifuna izatifikethi zokulinganisa zangoku njengomqathango wokuthobela.
Phakathi kokulinganiswa, ukhathalelo olufanelekileyo luyandisa ubomi bepleyiti kakhulu. Iipleyiti kufuneka zikhuselwe ngezigqubuthelo xa zingasetyenziswa, zicocwe rhoqo ukuze kususwe inkunkuma erhabaxa, kwaye ziphathwe ngononophelo ukuthintela ukuqhekeka okanye umonakalo obangelwa yimpembelelo. Ukuxhasa ipleyiti kwindawo efanelekileyo ngenkxaso ye-kinematic enamachaphaza amathathu kuthintela ukuphambuka komxhuzulane, kwaye ukubeka ipleyiti kude nemithombo yobushushu kunye noomatshini abangcangcazelayo kugcina ukuqina kwayo kuthe tyaba.
Iintsomi ezininzi eziqhubekayo malunga nomgangatho weplate yegranite zinokubangela iimpazamo ezibizayo ekukhetheni nasekusebenziseni. Eyokuqala neyona iyingozi kakhulu kukuthatha ingcamango yokuba amanqaku aphezulu ahlala engcono nokuba asetyenziswa njani na. Nangona iipleyiti zeBanga 00 zibonelela ngokunyamezelana okuqinileyo, zikwazezona zinobuthathaka kakhulu kwiimeko zokusingqongileyo kwaye zibiza kakhulu ukuzigcina. Ukukhetha ipleyiti yeBanga 00 kwisicelo esifuna kuphela ukuchaneka kweBanga 1 akuyonto ibalulekileyo - kukwabiwa kwezixhobo okungasebenzi kakuhle okunokwenza kakubi kwindawo engafanelekanga.
Ingcamango yesibini engaqhelekanga kukuba iinkcukacha zepleyiti ezithe tyaba zodwa ziqinisekisa ukuchaneka komlinganiselo. Njengoko bekuxoxiwe ngaphambili, zombini ukuguquguquka okuthe tyaba kunye nokwahluka kwendawo kufuneka kuqwalaselwe. Ipleyiti ehlangabezana nokunyamezela ukuguquguquka okuthe tyaba kodwa enobunzima obukhulu bendawo inokubangela iimpazamo zokulinganisa ezidlula kakhulu iinkcukacha zayo ezichaziweyo.
Intsomi yesithathu ifanisa umbala wegranite nomgangatho wayo. Enyanisweni, ukwakheka kwezimbiwa zegranite - kuquka umxholo we-quartz, ulwakhiwo lweenkozo, kunye nokufana - yiyo egqiba ukuba ifanelekile ukusetyenziswa ngokuchanekileyo, hayi umbala wayo. Igranite emnyama, igranite epinki, kunye negranite engwevu zonke zinokwenza iipleyiti zomphezulu ezibalaseleyo ukuba zihlangabezana neemfuno ezifanayo zezinto.
Okokugqibela, kubalulekile ukuqaphela ukuba nepleyiti yegranite ekumgangatho ophezulu ayinakugcina ukuchaneka kwayo okuchaziweyo ngokungenasiphelo ngaphandle kwenkxaso efanelekileyo, ulawulo lokusingqongileyo, kunye nokulungiswa kwakhona rhoqo. Ingcinga yokuba "igranite ayitshintshi" iyalahlekisa. Nangona igranite izinzile kakhulu xa ithelekiswa neentsimbi, ayikhuselekanga kwimiphumo eqokelelweyo yokuguguleka, ukujikeleza kobushushu, kunye noxinzelelo loomatshini.
Iipleyiti zomphezulu wegranite zizixhobo ezilula ngokukhohlisayo. Ekuqaleni, zibonakala zingamatye asicaba. Enyanisweni, zilitye elingundoqo le-dimensional metrology — izinto ezichanekileyo ezichanekileyo ezimisela ngokuthe ngqo ukuthembeka kwayo yonke imilinganiselo eyenziwa kuzo. Ukuqonda amanqanaba okuchaneka, ukusuka kwiBanga 00 ukuya kwiBanga 1, akuyonto yokufunda. Yinto ebalulekileyo kuye nabani na onoxanduva lokuqinisekisa umgangatho wokulinganisa, ukulawula iindleko zemveliso, okanye ukugcina ukuthotyelwa kwemigangatho yomgangatho wamazwe ngamazwe.
Into ephambili ayikokuba ibakala elinye lingcono kunelinye ngokubanzi. Kunoko, ibakala elifanelekileyo lelo lihambelana neemfuno zakho zokulinganisa ngelixa lihlala lihambelana neemeko zakho zokusingqongileyo kunye nohlahlo-lwabiwo mali. Ibanga 00 likhonza iilabhoratri zokulinganisa ezifuna kakhulu ngokuchanekileyo okufana nokungaqhelekanga. Ibanga 0 likhonza uninzi lweendawo zokwenza imveliso ngokuchanekileyo ngokuchanekileyo nangokuthembekileyo. Ibanga 1 likhonza iindawo zokusebenzela kunye nemveliso apho ukuqina kunye noqoqosho kubalulekile njengokugqibelela kwethiyori.
Ngokufanisa ipleyiti nomsebenzi endaweni yokusilela ukuya kwinqanaba eliphezulu elifumanekayo, ufikelela kwibhalansi engcono kakhulu yokuchaneka, iindleko, kunye nokuthembeka kwexesha elide. Ekulinganiseni ngokuchanekileyo, njengakwizifundo ezininzi zobunjineli, isisombululo esifanelekileyo asisoloko sisona sigqithisileyo - seso sifanelana nengxaki. Khetha ibakala elihlangabezana neemfuno zakho, uligcine ngokufanelekileyo, ulilinganise rhoqo, kwaye uya kuba nesiseko esithembekileyo sokulinganisa okulandelayo.
Ixesha leposi: Epreli-24-2026