Iqonga lovavanyo lwegranite lomgangatho we-00 sisixhobo sokulinganisa esichaneke kakhulu, kwaye imigangatho yokuhlela ibandakanya ikakhulu le miba ilandelayo:
Ukuchaneka kweJiyometri:
Ukuthe tyaba: Impazamo yokucaba kuwo wonke umphezulu weqonga kufuneka ibencinci kakhulu, ilawuleka kwinqanaba lemicron. Ngokomzekelo, phantsi kweemeko eziqhelekileyo, ukuphambuka kwe-flatness akufanele kudlule i-0.5 microns, oku kuthetha ukuba umgangatho weqonga uphantse uphelele, unikezela ireferensi ezinzileyo yokulinganisa.
Ukuhambelana: Ukuhambelana okuphezulu kakhulu kuyafuneka phakathi kwemiphezulu eyahlukeneyo yokusebenza ukuqinisekisa ukuchaneka komlinganiselo. Umzekelo, impazamo yokunxulunyaniswa phakathi kweendawo zokusebenza ezimbini ezimeleneyo kufuneka zibe ngaphantsi kwe-0.3 ye-microns ukuqinisekisa ukuthembeka kwedatha xa kulinganiswa ii-engile okanye iindawo ezizalanayo.
I-Perpendicularity: I-perpendicularity phakathi kwendawo nganye yokusebenza kunye ne-reference surface kufuneka ilawulwe ngokungqongqo. Ngokubanzi, ukutenxa kwe-perpendicularity kufuneka kube ngaphakathi kwe-0.2 microns, into ebalulekileyo kwizicelo ezifuna umlinganiselo othe nkqo, njengomlinganiselo wolungelelwaniso oluthathu.
Iinkcazelo Ngeempawu zeMathiriyeli:
I-Granite: I-Granite ene-texture efanayo kunye nesakhiwo esixineneyo ngokuqhelekileyo sisetyenziswa njengesiseko sezinto. Ubunzima bayo obuphezulu, ukuxhathisa okugqwesileyo kokunxiba, kunye ne-coefficient yokwandisa i-thermal ephantsi iqinisekisa ukuzinza komgangatho weqonga kunye nokuchasana nokuguqulwa ngexesha lokusetyenziswa kwexesha elide. Umzekelo, i-granite ekhethiweyo kufuneka ibe nobulukhuni be-Rockwell obungama-70 okanye ngaphezulu ukuqinisekisa ukunxiba okugqwesileyo kweqonga kunye nokumelana nokukrweleka.
Ukuzinza: Iiplatifti zokuvavanya i-granite ze-00-grade ziphantsi konyango oluqatha lokuguga ngexesha lokuvelisa ukuphelisa uxinzelelo lwangaphakathi, ukuqinisekisa ukusebenza okuzinzile phantsi kweemeko ezahlukeneyo zokusingqongileyo. Emva kokunyanga, izinga lokutshintsha komgangatho weqonga alidluli i-0.001 mm / m ngonyaka, ukuhlangabezana neemfuno zokulinganisa okuchanekileyo.
Umgangatho womphezulu:
Uburhabaxa: Uburhabaxa bomphezulu weqonga buphantsi kakhulu, bungaphantsi kwe-Ra0.05, nto leyo ekhokelela kububunono obufana nesipili. Oku kunciphisa ukungqubana kunye nempazamo phakathi kwesixhobo sokulinganisa kunye nento elinganiswayo, ngaloo ndlela iphucula ukuchaneka komlinganiselo.
Iglosi: Iglosi ephezulu yeqonga, ehlala ingaphezulu kwama-80, ayiphuculi nje ubuhle bayo kodwa ikwaququzelela ukuqwalaselwa komsebenzisi kwiziphumo zomlinganiselo kunye nolungelelwaniso.
Uzinzo lokuChaneka koMlinganiso:
Uzinzo lobushushu: Kuba imilinganiselo ihlala ifuna ukusebenza kwiindawo ezahlukeneyo zamaqondo obushushu, iqonga lokuvavanya igranite le-00-grade kufuneka libonise uzinzo olubalaseleyo lobushushu. Ngokuqhelekileyo, ukuchaneka komlinganiselo weqonga akufanele kuhluke ngaphezu kwe-microns ye-0.1 phezu komgangatho weqondo lokushisa -10 ° C ukuya +30 ° C, ukuqinisekisa iziphumo ezichanekileyo zokulinganisa phantsi kwazo zonke iimeko zokushisa.
Ukuzinza kwexesha elide: Ukuchaneka kokulinganisa kweqonga kufuneka kuhlale kuzinzile ekusebenziseni ixesha elide, kwaye emva kwexesha lokusetyenziswa, ukuchaneka kwayo akufanele kuhluke ngaphaya koluhlu oluchaziweyo. Ngokomzekelo, phantsi kweemeko eziqhelekileyo zokusebenza, ukuchaneka komlinganiselo weqonga akufanele kuphambuke ngaphezu kwe-0.2 microns kwithuba lonyaka omnye.
Ngamafutshane, imigangatho yokuhlelwa kwamaqonga ovavanyo lwegranite yebakala le-00 ingqongqo ngokugqithisileyo, igubungela imiba emininzi kubandakanya ukuchaneka kwejometri, iipropathi zemathiriyeli, umgangatho womphezulu, kunye nokuzinza komlinganiselo ochanekileyo. Kuphela ngokuhlangabezana nale migangatho iphezulu iqonga linokudlala indima yalo ebalulekileyo ekulinganisweni okuchanekileyo, ukubonelela ngomlinganiselo ochanekileyo nothembekileyo wokulinganisa uphando lwezenzululwazi, uvavanyo lobunjineli kunye nokulawula umgangatho.
Ixesha lokuposa: Sep-05-2025