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Litšepe tsa selemo li thehoa joang?

Litšepe tsa selemo li thehoa joang? Ho sheba mokhoa oa ho etsa

Spring steel ke mofuta oa tšepe e phahameng ea k'habone e etselitsoeng ka ho khetheha ho fana ka elasticity le botsitso bo botle. E loketse liindasteri tse fapaneng moo ts'ebetso e tsitsitseng e leng bohlokoa, joalo ka likoloi, sefofane le tlhahiso. Ho thehoa ha tšepe ea selemo ho kenyelletsa ts'ebetso e hlokolosi ea tlhahiso ho netefatsa hore thepa e finyella thepa e lakatsehang. Ha re hlahlobeng lefatše le khahlang la tlhahiso ea tšepe ea selemo 'me re fumane mehato e amehang.

Ts'ebetso ea tlhahiso ea tšepe ea selemo e qala ka khetho ea lisebelisoa tse tala. Lisebelisoa tsa boleng bo phahameng ba selemo li hloka sebopeho se nepahetseng le thepa ea metallurgic. Ka tloaelo, ho sebelisoa motsoako oa tšepe, k'habone le likarolo tse ling tsa alloying tse kang manganese, silicon le chromium. Lintho tsena li fana ka thepa ea ho qetela matla a hlokahalang, ho tšoarella le ho hanyetsa.

Hang ha thepa e tala e bokelloa, e qala ho qhibiliha. Motsoako ona o futhumatsoa ho fihlela mocheso o phahameng haholo hoo o qhibilihang ho ba boemo ba mokelikeli. Joale tšepe e qhibilihisitsoeng e tšeloa ka har'a hlobo ho etsa ingot kapa billet. Li-ingots ke likotoana tse kholo tsa tšepe e tiileng, ha li-billet li le likhutlo tse nyane.

Ka mor'a ho tiisa, ingot ea tšepe kapa billet e kena ka mokhoa o thata oa ho theha. Sena se akarelletsa ho futhumatsa thepa ho mocheso o itseng, o bitsoang austenitizing thempereichara. Ka mocheso ona, tšepe e fetoha ductile e ngata 'me e ka sebelisoa ka sebopeho se lakatsehang. Mokhoa oa ho theha o ka kenyelletsa mekhoa e fapaneng e kang ho roala ho chesang, ho roala ho batang kapa ho taka, ho latela sehlahisoa se lakatsehang.

Hot rolling ke mokhoa o tloaelehileng oa ho etsa tšepe ea selemo. Tšepe e fetisoa letotong la liloala tse bilikang tse fokotsang botenya butle-butle ha li ntse li eketsa bolelele ba tsona. Mokhoa ona o ntlafatsa sebopeho sa lijo-thollo tsa tšepe le ho ntlafatsa thepa ea eona ea mochine. Cold rolling, ka lehlakoreng le leng, e fetisa tšepe ka li-rollers mocheso oa kamore ho finyella sebopeho se lakatsehang. Hangata mokhoa ona o sebelisoa ho hlahisa lihlahisoa tsa tšepe tse tšesaane tsa selemo.

Ho taka ka terata ke theknoloji e 'ngoe ea bohlokoa e sebelisoang tlhahisong ea tšepe ea selemo. E kenyelletsa ho hula tšepe e chesang kapa e batang ka har'a letoto la li-dies ho fumana bophara bo lakatsehang le pheletso ea bokaholimo. Ts'ebetso ena e ntlafatsa elasticity le ho feto-fetoha ha tšepe ea tšepe, e etsa hore e be e loketseng bakeng sa lits'ebetso tsa selemo.

Ka mor'a hore mokhoa oa ho theha o phethoe, tšepe ea selemo e fumana phekolo ea mocheso. Sena se kenyelletsa ho beha thepa ho lipotoloho tse laoloang tsa ho futhumatsa le ho pholisa ho ntlafatsa thepa ea eona ea mochini. Ts'ebetso ea kalafo ea mocheso e kenyelletsa ho annealing, ho tima le ho futhumatsa.

Annealing e kenyelletsa ho futhumatsa tšepe mochesong o itseng ebe o e pholisa butle. Tshebetso ena e thusa ho imolla khatello ea kelello ka hare le ho ntlafatsa machinability ea tšepe, ductility le bonolo. Ka lehlakoreng le leng, ho tima tšepe ho akarelletsa ho pholisa tšepe ka potlako ho etsa mohaho o thata. Ts'ebetso ena e eketsa haholo matla le elasticity ea thepa. Qetellong, ho futhumatsa tšepe ho etsoa ka ho futhumatsa tšepe e tingoeng mochesong o reriloeng esale pele ebe oa e pholisa butle-butle. Ts'ebetso ena e fokotsa brittleness ea tšepe, e etsa hore e be bonolo haholoanyane le hore e se ke ea senya.

Litšepe tsa selemo joale li se li loketse ts'ebeliso ea tsona e reriloeng, ebang ke ho emisoa ha likoloi, liliba tsa mochini kapa lisebelisoa tse ling tsa indasteri. Tšepe ea selemo e na le thepa e ikhethang ea rekere, e leng bopaki ba ts'ebetso ea eona e hlokolosi ea tlhahiso, e netefatsang ts'ebetso ea eona le ts'epahalo liindastering tse fapaneng.

Sebakeng sa tlhahiso ea tšepe ea selemo, Huayi Group ke khoebo e tšepahalang le e ncha e ka pele ho indasteri. Ka lilemo tse fetang 30 tsa phihlelo, Huayi Group e fetohile moetsi ea ka sehloohong le mofani oa lihlahisoa tsa tšepe tsa selemo. Boitlamo ba bona ba taolo ea boleng bo holimo, thekenoloji e tsoetseng pele le khotsofalo ea bareki li entse hore ba be le botumo bo botle haholo.

Sehlopha sa Huayi se na le lisebelisoa tsa morao-rao le lisebelisoa tsa morao-rao, tse lumellang ho hlahisa lihlahisoa tsa tšepe tsa selemo ka mokhoa o nepahetseng le o tsitsitseng. Ba fana ka limaraka tse fapaneng tsa tšepe ea selemo, ho kenyelletsa 65Mn, SUP6, SUP7, SUP9, SUP10, joalo-joalo, ho fihlela litlhoko tse khethehileng tsa bareki.

Joalo ka k'hamphani e shebaneng le bareki haholo, Sehlopha sa Huayi se totobatsa tšebelisano 'moho le ho itloaetsa. Ba sebetsa haufi-ufi le bareki ho utloisisa litlhoko tsa bona le ho fana ka litharollo tse entsoeng ka mokhoa o ikhethileng. Ebang ke liindasteri tsa likoloi, tsa temo kapa tsa kaho, Huayi Group e tiisa hore e fana ka lihlahisoa tsa boleng bo phahameng ba tšepe ea selemo tse finyellang litekanyetso tse phahameng ka ho fetisisa tsa machaba.

Ka kakaretso, ho thehoa ha tšepe ea selemo ho kenyelletsa ts'ebetso e hlokolosi ea tlhahiso e kenyelletsang ho khetha lisebelisoa tse loketseng tse tala, ho bopa tšepe ka ho bilika kapa ho taka, le ho e phekola mocheso. Sephetho ke thepa e nang le elasticity e ikhethang, elasticity le durability. Likhamphani tse kang Huayi Group li bapala karolo ea bohlokoa indastering ea tšepe ea selemo ka ho hlahisa lihlahisoa tsa boleng bo holimo le ho fana ka litharollo tse ikhethileng ho fihlela litlhoko tse fapaneng tsa bareki.


Nako ea poso: Nov-29-2023

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