Ha ho khethoa likarolo tsa sebopeho, matla a khatello ea thepa ke taba ea bohlokoa haholo. E le lisebelisoa tse peli tse tloaelehileng tsa meralo, litho tse nepahetseng tsa granite le litho tse nepahetseng tsa ceramic li bontša litšobotsi tse fapaneng ka matla a hatellang, a nang le tšusumetso e kholo ho khethoeng le ho sebelisoa ha likarolo tsa mohaho.
Papiso ea matla a hatellang
Likarolo tse nepahetseng tsa granite:
Precision granite e le lejoe la tlhaho, matla a lona a hatellang a phahame haholo. Ka kakaretso, matla a khatello ea granite a ka fihla ho makholo a megapascals (MPa) kapa holimo, e leng se etsang hore e sebetse hantle tlas'a meroalo ea khatello. Matla a phahameng a khatello ea granite a bakoa haholo-holo ke sebopeho sa eona se teteaneng sa kristale le boima bo phahameng, bo etsang hore granite e be thepa ea bohlokoahali ho boenjiniere ba meaho e boima joalo ka meaho, marokho le litsela.
Likarolo tse nepahetseng tsa ceramic:
Ka lehlakoreng le leng, likarolo tse nepahetseng tsa ceramic le tsona li sebetsa hantle ka matla a hatellang, empa boleng bo khethehileng bo tla angoa ke lintlha tse kang ho hlophisoa ha thepa le mokhoa oa ho itokisa. Ka kakaretso, matla a hatellang a li-ceramics tse nepahetseng a ka fihla likete tsa megapascals (MPa) kapa ho feta. Matla ana a phahameng haholo a bakoa ke sebopeho se teteaneng sa kristale ka har'a thepa ea ceramic le tlamo e matla ea ionic, bond ea covalent le litlamo tse ling tsa lik'hemik'hale. Leha ho le joalo, hoa lokela ho hlokomeloa hore le hoja matla a hatellang a li-ceramics tse nepahetseng a phahame, matla a eona a tsitsitseng le matla a ho kuta a batla a le tlaase, 'me brittleness ea eona e kholo, e fokotsang tšebeliso ea eona masimong a mang ho isa bohōleng bo itseng.
Tšusumetso khethong ea likarolo tsa sebopeho
Lintlha tsa boemo ba kopo:
Ha u khetha likarolo tsa meralo, o hloka ho tseba boemo ba ts'ebeliso le litlhoko tse ikhethang. Bakeng sa liketsahalo tse hlokang ho mamella meroalo e meholo ea khatello, joalo ka Borokho, lithanele, meaho e phahameng le merero e meng e boima ea meralo, likarolo tsa granite tse nepahetseng li fetoha khetho ea pele ka lebaka la matla a tsona a phahameng a khatello le ho tšoarella hantle. Bakeng sa liketsahalo tse ling tse hlokang ho nepahala le botsitso bo phahameng, joalo ka lisebelisoa tsa ho lekanya ka nepo, lisebelisoa tsa semiconductor le masimo a mang, likarolo tse nepahetseng tsa ceramic li ratoa ka lebaka la ho kenella ha tsona ho phahameng le coefficient e tlase ea katoloso ea mocheso.
Litšenyehelo le melemo:
Ntle le ho nahana ka matla a hatellang a thepa, ho boetse hoa hlokahala ho shebisisa lintlha tse kang litšenyehelo, bothata ba ho sebetsa le litšenyehelo tsa tlhokomelo. Le hoja karolo e nepahetseng ea granite e na le matla a phahameng a khatello, ho thata ho sebetsa 'me litšenyehelo li batla li le holimo. Leha karolo e nepahetseng ea ceramic e na le thepa e ngata e ntle haholo, ts'ebetso ea eona ea ho e lokisa e rarahane mme litšenyehelo li holimo. Ka hona, ha u khetha likarolo tsa meralo, hoa hlokahala ho etsa khoebo le ho rekisa ho latela litlhoko tsa sebele le maemo a moruo.
Papiso ea ts'ebetso e akaretsang:
Ha ho khethoa likarolo tsa mohaho, ho boetse hoa hlokahala ho etsa papiso e pharaletseng ea thepa e feletseng ea thepa. Ntle le matla a ho hatella, ho boetse hoa hlokahala ho nahana ka matla a ho tsitsa, matla a ho kuta, ho tiea, ho hanyetsa kutu, botsitso ba mocheso le lintho tse ling tsa thepa. Likarolo tsa granite tse nepahetseng li ntle haholo ka matla a hatellang le ho tšoarella nako e telele, empa ha li thata haholo. Likarolo tsa ceramic tse nepahetseng li na le insulation e ntle haholo, coefficient e tlase ea katoloso ea mocheso le ho hanyetsa kutu, empa ho na le liqholotso ho brittleness le bothata ba ho sebetsa. Ka hona, ha ho khethoa likarolo tsa sebopeho, ho nahanoa ka botlalo le ho khethoa ho latela litlhoko tse khethehileng.
Ka kakaretso, likarolo tse nepahetseng tsa granite le likarolo tse nepahetseng tsa ceramic li na le melemo ea tsona ka matla a hatellang, a nang le phello ea bohlokoa khethong ea likarolo tsa mohaho. Lits'ebetsong tse sebetsang, ho nahanoa ka botlalo le ho khetha ho lokela ho etsoa ho latela litlhoko le maemo a ikhethileng ho netefatsa polokeho, ts'epahalo le maemo a moruo a likarolo tsa meralo.
Nako ea poso: Aug-07-2024