Izakhi ze-Granite zisetshenziswa kabanzi embonini yezokukhiqiza njengoba zinikeza ukuqina okukhulu nokunemba. Imishini yokulinganisa yokuhlanganisa ezintathu (i-CMM) ingenye yamathuluzi amaningi okukhiqiza asebenzisa izingxenye zamagogo. Ukusetshenziswa kwezakhi ze-granite kuma-CMM kuqinisekisa izilinganiso ezinembile ngenxa yezakhiwo zazo zemvelo njengokuqina okuphezulu, ukuqina, kanye nokuqina okushisayo. Lezi zakhiwo zenza izingxenye ze-granite zilungele imishini yokulinganisa ezidinga ukunemba okuphezulu nezilinganiso eziqondile.
Enye yezinzuzo ezibalulekile zokusebenzisa izakhi ze-granite kuma-CMMs ukumelana kwazo. I-Granite iyitshe elinzima futhi eliqinile neliqinile futhi laziwa kahle ngamandla alo nokumelana nokugqoka. Izakhi ze-Granite ezisetshenzisiwe kuma-CMMS zingamelana nezimo zokusebenza ezinzima, kufaka phakathi ukudlidliza nengcindezi, ngaphandle kokubonisa izimpawu zokugqoka noma ukuguquguquka. Ukumelana nokugqoka kwezakhi zama-granite kuqinisekisa ukuthi akudingi ukushintshwa njalo, okugcina kunciphisa izindleko zokulungiswa futhi kukhulise umshini womshini.
Ngaphezu kwalokho, izingxenye ze-granite zilungiswa okuphansi. Badinga ukugcinwa okuncane, nangokunakekelwa okufanele nokuhlanza njalo, bangakugcina ukunemba nokunemba kweminyaka. Ukusetshenziswa kwezakhi ze-granite kuma-CMMs kuqinisekisa ukuthi umshini ugcina ukunemba kwawo, okuholela emaphutheni ambalwa okulinganisa nemiphumela engcono yokuphindaphinda.
Ngaphezu kokugqoka ukumelana nokuqina okuhle, izingxenye ze-granite zinikeza ukumelana kwemvelo ekuguqukeni okubangelwa ukuguquguquka kwezinga lokushisa. I-coeffient ephansi yokunwetshwa kwe-thermal (i-CTE) ye-granite iqinisekisa ukuthi ukunemba kwezilinganiso kuhlala umfaniswano ngaphandle kokushisa endaweni yokusebenza. I-CTE ephansi yenza i-granite ilungele ukusetshenziswa kuma-CMMS adinga izinqubo zokulinganisa eziqondile nokuqina okuhle.
Ekuphetheni, ukusetshenziswa kwezakhi ze-granite kuma-CMM aqinisekisa ukunemba okuphezulu nokuqina, kanye nesidingo sokubuyiselwa esikhundleni esincane. Ukumelana nokugqoka, ukulungiswa okuphansi, kanye nokumelana kwemvelo ekuguqukeni okubangelwa ukuguquguquka kwezinga lokushisa kwenza izingxenye ze-granite zilungele ukusetshenziswa kuma-CMMs, kanye nezinye izimboni eziningi ezidinga izinqubo zokukhiqiza ezinengqondo. Izinzuzo zezakhi ze-granite kuma-CMM zifaka ukusebenza kahle kwekhwalithi ephezulu, okuthuthukisiwe kokulawulwa kwekhwalithi, futhi kuncishiswe isikhathi sokuphumula, okuholela ekukhiqizweni okuthuthukile kanye nenzuzo.
Isikhathi sePosi: APR-02-2024