Ekukhetheni izingxenye zesakhiwo, amandla acindezelayo ezinto ezibonakalayo abalulekile. Njengezinto ezimbili ezivamile zesakhiwo, amalungu e-granite anembile kanye namalungu e-ceramic ngokunemba abonisa izici ezihlukene emandleni acindezelayo, anomthelela omkhulu ekukhethweni nasekusetshenzisweni kwezingxenye zesakhiwo.
Ukuqhathanisa amandla acindezelayo
Izingxenye ze-granite ezinembile:
I-granite enembile njengetshe lemvelo, amandla ayo okucindezela aphakeme kakhulu. Ngokuvamile, amandla okucindezela egwadle angafinyelela kumakhulu ama-megapascals (MPa) noma ngaphezulu, okwenza ukuthi isebenze kahle ngaphansi kwemithwalo yengcindezi. Amandla acindezelayo aphezulu egwadle ngokuyinhloko ngenxa yokwakheka kwawo kwekristalu eliminyene nobulukhuni obuphakeme, okwenza igwadle libe yinto ebaluleke kakhulu kwezobunjiniyela obusindayo obufana nezakhiwo, amabhuloho nemigwaqo.
Izingxenye ze-ceramic eziqondile:
Ngokuphambene, izingxenye ze-ceramic ezinembayo nazo zisebenza kahle ngamandla acindezelayo, kodwa inani elithile lizothintwa izici ezifana nokwakheka kwezinto kanye nenqubo yokulungiselela. Ngokuvamile, amandla acindezelayo wezitsha zobumba ezinembayo angafinyelela izinkulungwane zama-megapascal (MPa) noma ngaphezulu. Lawa mandla aphezulu abangelwa ikakhulukazi ukwakheka kwekristalu eliminyene ngaphakathi kwe-ceramic material kanye nesibopho esiqinile se-ionic, isibopho esiqinile namanye amabhondi amakhemikhali. Kodwa-ke, kufanele kuqashelwe ukuthi nakuba amandla acindezelayo e-ceramics enembile ephezulu, amandla ayo aqinile namandla okugunda aphansi kakhulu, futhi ukuqina kwawo kukhulu, okukhawulela ukusetshenziswa kwawo kwezinye izinkambu ngezinga elithile.
Ithonya ekukhethweni kwezingxenye zesakhiwo
Ukucatshangelwa kwesimo sohlelo lokusebenza:
Lapho ukhetha izingxenye zesakhiwo, udinga ukwazi isimo sohlelo lokusebenza kanye nezidingo ezithile. Ezikhathini ezidinga ukumelana nemithwalo emikhulu yengcindezi, njengamabhuloho, amahubhe, izakhiwo eziphakeme kanye namanye amaphrojekthi wesakhiwo asindayo, izingxenye zegwadle ezinembile ziba yinketho yokuqala ngenxa yamandla azo acindezelayo aphezulu kanye nokuqina okuhle. Kwezinye izikhathi ezidinga ukunemba okuphezulu nokuzinza, njengamathuluzi okulinganisa ukunemba, okokusebenza kwe-semiconductor nezinye izinkambu, izakhi ze-ceramic ezinembayo ziyathandwa ngenxa yokwahlukanisa kwazo okuphezulu kanye ne-coefficient ephansi yokwandisa okushisayo.
Ibhalansi yezindleko nezinzuzo:
Ngokungeziwe ekucabangeleni amandla acindezelayo wento, kuyadingeka futhi ukucubungulisisa izici ezifana nezindleko, ubunzima bokucubungula, nezindleko zokuyilungisa. Nakuba ingxenye ye-granite enembile inamandla amakhulu okucindezela, kunzima ukuyicubungula futhi izindleko ziphakeme kakhulu. Nakuba ingxenye ye-ceramic enembile inezakhiwo eziningi ezinhle kakhulu, inqubo yayo yokulungiselela iyinkimbinkimbi futhi izindleko ziphezulu. Ngakho-ke, lapho ukhetha izingxenye zesakhiwo, kuyadingeka ukwenza ukuhwebelana kanye nokuhweba ngokuvumelana nezidingo zangempela kanye nezimo zomnotho.
Ukuqhathaniswa kokusebenza okuphelele:
Ekukhethweni kwezingxenye zesakhiwo, kuyadingeka futhi ukwenza ukuqhathanisa okuphelele kwezakhiwo eziphelele zezinto ezibonakalayo. Ngaphezu kwamandla okucindezelayo, kuyadingeka futhi ukucabangela amandla okuqina, amandla okugunda, ukuqina, ukumelana nokugqwala, ukuzinza okushisayo nezinye izakhiwo zezinto. Izingxenye zegwadle eziqondile zinhle kakhulu emandleni acindezelayo nokuqina, kodwa azikho kahle ngokuqina. Izingxenye ze-ceramic ezinembile zinokufakwa okuhle kakhulu, i-coefficient ephansi yokwandisa okushisayo kanye nokumelana nokugqwala, kodwa kunezinselelo ezithile ku-brittleness nobunzima bokucubungula. Ngakho-ke, lapho kukhethwa izingxenye zesakhiwo, ukucatshangelwa okuphelele nokukhetha kufanele kwenziwe ngokuya ngezidingo ezithile.
Kafushane, izingxenye ze-granite ezinembayo kanye nezingxenye ze-ceramic ezinembayo zinezinzuzo zazo kumandla okucindezela, okunomthelela obalulekile ekukhethweni kwezakhi zesakhiwo. Ekusetshenzisweni okungokoqobo, ukucatshangelwa okuphelele nokukhetha kufanele kwenziwe ngokuya ngezidingo ezithile nezimo ukuze kuqinisekiswe ukuphepha, ukwethembeka kanye nokuhluzeka kwezomnotho kwezingxenye zesakhiwo.
Isikhathi sokuthumela: Aug-07-2024