Ziziphi iiMfuno zokuVeliswa kweZixhobo zokuMeta ngebhastile?

Kwinjineli echanekileyo, ukuchaneka kwezixhobo zokulinganisa kugqiba ukuthembeka kwayo yonke inkqubo yokuvelisa. Ngelixa izixhobo zokulinganisa igranite kunye ne-ceramic zilawula ishishini lokuchaneka kakhulu namhlanje, izixhobo zokulinganisa iimabhile bezikhe zasetyenziswa ngokubanzi kwaye zisasetyenziswa kwiindawo ezithile. Nangona kunjalo, ukuvelisa izixhobo ezifanelekileyo zokulinganisa i-marble kunzima kakhulu kunokuba nje ukusika kunye nokupholisa ilitye-imigangatho engqongqo yobugcisa kunye neemfuno zezinto eziphathekayo kufuneka zilandelwe ukuqinisekisa ukuchaneka komlinganiselo kunye nokuzinza kwexesha elide.

Imfuneko yokuqala ilele ekukhetheni izinto eziphathekayo. Kuphela ziintlobo ezithile zebhastile zendalo ezinokusetyenziswa kwizixhobo zokulinganisa. Ilitye kufuneka libonise ubume obuxineneyo, obufanayo, ingqolowa entle, kunye noxinzelelo oluncinci lwangaphakathi. Nakuphi na ukuqhekeka, imithambo, okanye ukuhluka kombala kunokukhokelela kwi-deformation okanye ukungazinzi ngexesha lokusetyenziswa. Phambi kokucutshungulwa, iibhloko zebhastile kufuneka ziguge ngononophelo kwaye zithotywe uxinzelelo ukuthintela ukugqwetheka kobume ngokuhamba kwexesha. Ngokuchaseneyo nebhastile lokuhombisa, imabhile yomgangatho wokulinganisa kufuneka ihlangabezane nezalathisi ezingqongqo zokusebenza komzimba, kubandakanya amandla acinezelayo, ubulukhuni, kunye ne-porosity encinci.

Ukuziphatha kwe-Thermal yenye into ebalulekileyo. Ibhastile linomlinganiselo ophezulu wokwanda kobushushu xa kuthelekiswa nelitye lenyengane elimnyama, nto leyo ethetha ukuba lunobuntununtunu kutshintsho lobushushu. Ngoko ke, ngexesha lokuvelisa kunye nokulinganisa, indawo yokusebenzela kufuneka igcine ubushushu obuqhubekayo kunye nomswakama ukuqinisekisa ukuchaneka. Izixhobo zokulinganisa iimabhile zifaneleke ngcono kwiindawo ezilawulwayo ezifana neelebhu, apho ubushushu obuphakathi buncinci.

Inkqubo yokuvelisa ifuna umgangatho ophezulu wobugcisa. Ipleyiti nganye yomphezulu webhastile, i-straightedge, okanye irula yesikweri kufuneka idlule kumanqanaba amaninzi okusila ngokurhabaxa, ukucolwa kakuhle, kunye nokugqithwa ngesandla. Amagcisa anamava axhomekeke kwisixhobo sokuchukumisa kunye nokuchaneka ukufikelela kwi-micrometer-level flatness. Inkqubo ijongwa kusetyenziswa izixhobo zokulinganisa eziphambili ezifana ne-laser interferometers, amanqanaba ombane, kunye nee-autocollimators. La manyathelo aqinisekisa ukuba ipleyiti nganye yomphezulu okanye irula ihambelana nemigangatho yamazwe ngamazwe efana neDIN 876, ASME B89, okanye GB/T.

Ukuhlola kunye nokulinganisa kwenza enye inxalenye ebalulekileyo yemveliso. Isixhobo ngasinye sokulinganisa ibhastile masithelekiswe nemigangatho eqinisekisiweyo yezalathiso enokulandelelwa kumaziko eMetroloji kazwelonke. Iingxelo zolungelelwaniso ziqinisekisa ukutyibilika kwesixhobo, ukuthe tye, kunye nobukwere, ukuqinisekisa ukuba siyahlangabezana nokunyamezelana okukhankanyiweyo. Ngaphandle kokulinganisa ngokufanelekileyo, nowona mphezulu webhastile ukhazimliswe kakuhle awunakuqinisekisa imilinganiselo echanekileyo.

Ngelixa izixhobo zokulinganisa ibhastile zibonelela ngesiphelo esigudileyo kwaye zifikeleleka ngokwentelekiso, nazo zinemida. I-porosity yabo ibenza bathande ngakumbi ukufunxa ukufuma kunye nokungcoliswa, kwaye ukuzinza kwabo kungaphantsi kobuninzi begranite emnyama emnyama. Yiyo loo nto uninzi lwale mihla lwemizi-mveliso oluchanekileyo-ezinje nge-semiconductors, i-aerospace, kunye nokuhlolwa kwe-optical-khetha izixhobo zokulinganisa i-granite. Kwi-ZHHIMG, sisebenzisa i-granite emnyama ye-ZHHIMG®, enobunzima obuphezulu kunye nokusebenza okungcono komzimba kune-granite emnyama yaseYurophu okanye yaseMelika, ebonelela ngobunzima obuphezulu, ukuxhathisa ukunxiba, kunye nokuzinza kwe-thermal.

Nangona kunjalo, ukuqonda iimfuno ezingqongqo zokwenziwa kwesixhobo sokulinganisa ibhastile kunika ulwazi oluxabisekileyo malunga nokuvela kwe-metrology echanekileyo. Isinyathelo ngasinye-ukusuka ekukhethweni kwezinto eziluhlaza ukuya ekugqityweni kunye nokulinganisa-kumela ukuphishekela ukuchaneka okuchaza yonke imboni echanekileyo. Amava afunyenwe ekusetyenzweni kwebhastile abeka isiseko segranite yale mihla kunye nobuchwephesha bokulinganisa beceramic.

Imithetho ehambelanayo ye-silicon carbide (Si-SiC) echanekileyo

Kwi-ZHHIMG, sikholelwa ukuba ukuchaneka kokwenyani kuvela kwingqwalasela engaguqukiyo kwiinkcukacha. Nokuba sisebenza ngemabhile, igraniti, okanye iiseramikhi eziphucukileyo, injongo yethu ihlala ifana: ukukhuthaza uphuhliso lwemveliso echaneke kakhulu ngokusungula izinto ezintsha, imfezeko, kunye nobugcisa.


Ixesha lokuposa: Oct-28-2025