Ho thoe'ng ka ho hanyetsa ho apara ha likarolo tsa granite, na li hloka ho nkeloa sebaka kamehla?

Likarolo tsa granite li sebelisoa haholo indastering ea tlhahiso kaha li fana ka botsitso bo phahameng le ho nepahala.Mechini e methang e meraro (CMM) ke e 'ngoe ea lisebelisoa tse ngata tsa tlhahiso tse sebelisang likarolo tsa granite.Tšebeliso ea likaroloana tsa granite ho CMM e tiisa litekanyo tse nepahetseng ka lebaka la thepa ea tsona ea tlhaho e kang ho satalla ho hoholo, ho tiea, le botsitso ba mocheso.Mehaho ena e etsa likarolo tsa granite tse loketseng mechini ea ho lekanya e hlokang ho nepahala ho phahameng le litekanyo tse nepahetseng.

E 'ngoe ea melemo ea bohlokoa ea ho sebelisa likarolo tsa granite ho li-CMM ke ho hanyetsa ha tsona.Granite ke lejoe la tlhaho le thata le le tšoarellang 'me le tsebahala ka matla a lona le ho hanyetsa ho apara.Likarolo tsa granite tse sebelisoang ho li-CMM li ka mamella maemo a thata a ho sebetsa, ho kenyelletsa le ho thothomela le khatello, ntle le ho bonts'a matšoao a ho senyeha kapa ho senyeha.Ho hanyetsa ho roala ha likarolo tsa granite ho tiisa hore ha li hloke ho nkeloa sebaka kamehla, e leng ho fokotsang litšenyehelo tsa tlhokomelo le ho eketsa nako ea mochine.

Ho feta moo, likarolo tsa granite li na le tlhokomelo e fokolang.Li hloka tlhokomelo e fokolang, 'me ka tlhokomelo e nepahetseng le ho hloekisa kamehla, li ka boloka ho nepahala le ho nepahala ha tsona ka lilemo.Tšebeliso ea likarolo tsa granite ho CMM e tiisa hore mochine o boloka ho nepahala ha oona, e leng se lebisang ho liphoso tse fokolang tsa tekanyo le liphello tse ntlafetseng tse ka phetoang.

Ntle le ho apara ho hanyetsa le botsitso bo babatsehang, likarolo tsa granite li fana ka khanyetso ea tlhaho ho deformation e bakoang ke ho fetoha ha mocheso.Coefficient e tlase ea katoloso ea mocheso (CTE) ea granite e tiisa hore ho nepahala ha litekanyo ho lula ho lekana ho sa tsotellehe mocheso sebakeng sa mosebetsi.CTE e tlase e etsa hore granite e be e loketseng ho sebelisoa ho li-CMM tse hlokang mekhoa e nepahetseng ea ho lekanya le botsitso bo babatsehang.

Qetellong, tšebeliso ea likarolo tsa granite ho CMM e tiisa ho nepahala le botsitso bo phahameng, 'me tlhokahalo ea ho nkeloa sebaka ke e fokolang.Ho hanyetsa ho roala, tlhokomelo e tlaase, le ho hanyetsa ha tlhaho ho senyeha ho bakoang ke ho feto-fetoha ha mocheso ho etsa hore likarolo tsa granite li be tse loketseng ho sebelisoa ho li-CMM, le liindasteri tse ling tse ngata tse hlokang mekhoa e phahameng ea tlhahiso e nepahetseng.Melemo ea likarolo tsa granite ho li-CMM e kenyelletsa ts'ebetso e phahameng, taolo e ntlafetseng ea boleng, le nako e fokotsehileng ea nako, e qetellang e lebisa tlhahisong e ntlafetseng le phaello.

ho nepahala granite09


Nako ea poso: Apr-02-2024