Tšepe ea selemoe ka aroloa ka seliba se chesang le se batang sa ho theha ho latela mekhoa e fapaneng ea ho theha.
Phekolo ea mocheso ea liliba tsa thermoforming. Liliba tsa thermoforming li sebelisoa ho etsa liliba tsa libopeho tse kholo kapa tse rarahaneng. Ka kakaretso, ho futhumatsa ho tima ho kopantsoe le ho theha. Ke hore, mocheso oa mocheso o phahame hanyenyane ho feta mocheso oa quenching (830 ℃ ~ 880 ℃), ka mor'a ho futhumatsa, ho etsoa li-coil tse chesang, ebe mocheso oa litšila oa tima, 'me qetellong mocheso o itekanetseng oa mocheso o etsoa ho 350 ℃ ~ 450 ℃, e le ho fumana mohaho o tsitsitseng oa tretinite.
Boleng ba bokaholimo ba tšepe ea selemo bo bohlokoa haholo ka lebaka la khatello e phahameng ea torsional le ho kobeha. Surface decarburization ke taboo ka ho fetisisa, e tla fokotsa haholo matla a mokhathala a tšepe. Ka hona, mocheso oa mocheso, nako ea ho futhumatsa le mocheso oa mocheso o lokela ho ela hloko khetho le taolo. Ho phaella moo, ho thunngoa ha metsi ka mor'a ho chesa ho boetse ho molemo ho felisa bofokoli ba holim'a metsi, joalo ka decarburization, cracks, inclusions le markings, le ho matlafatsa bokaholimo ho theha khatello ea kelello e setseng le ho ntlafatsa matla a mokhathala nakong ea selemo.
Phekolo ea mocheso oa liliba tse batang tse etsang liliba. Mohatsela o entsoeng ka tšepe ea selemo ke oa pele ka mor'a quenching, tempering kalafo, kapa ka mor'a hore isothermal quenching, 'me ka mor'a moo ka ho toroea batang ho fumana matla a phahameng terata tšepe,' me joale sebelisa terata ena tšepe ka ho toba ho phutha e hlokahalang selemo. Selemo sena ha se sa thehoa ka mor'a ho tima phekolo, ke mocheso oa mocheso o tlase oa 180 ~ 370 ℃ feela, e le ho felisa khatello ea kelello e ka hare e bakoang ke ho theha. The cross-karolo boholo ba mofuta ona oa selemo tšepe e nyenyane, ho ea ka quenching le tempering tshebetso pele ho theha e arotsoe ka oli tempering tšepe terata le ka potlako isothermal kalafo batang huleloa tšepe terata. Ea pele ke ho tima oli + phekolo e itekanetseng ea mocheso; Ea ho qetela e bua ka bate e etellang pele (500 ~ 550 ℃) quenching ea isothermal ho etsa phetoho ea sotenite, ebe ka ho matlafatsa 'maloa a batang.
Haeba bophara ba terata ea selemo bo le boholo haholo, joalo ka Φ> 15mm, botenya ba poleiti h> 8mm, ho tla ba le ts'ebetso ea ho tima opaque, e bakang phokotso ea moeli oa rekere, matla a mokhathala, kahoo ho thatafala ha tšepe ea selemo ho tlameha ho ikamahanya le bophara ba thepa ea selemo.
Nako ea poso: Mar-29-2023