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Lilemo tse 15 Phihlelo ea Tlhahiso
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Ho Utloisisa Phapang lipakeng tsa Tšepe e Chesang le e Cold Drawn: Litlhaloso tse tsoang ho Jindalai Steel

Lefats'eng la tlhahiso ea tšepe, lits'ebetso tsa ho bilika ho chesang le ho toroea ho batang li bapala karolo ea bohlokoa ho khethollang thepa le ts'ebeliso ea lihlahisoa tsa tšepe. Ho Jindalai Steel, moetsi ea ka sehloohong oa liphaephe tsa tšepe, re ikhethela ho hlahisa li-tubes tsa tšepe tsa boleng bo holimo tse hlokomelang litlhoko tse fapaneng tsa indasteri. Ho utloisisa phapang pakeng tsa tšepe e chesang le e batang e huloang ke ntho ea bohlokoa bakeng sa bareki ba rona ho etsa liqeto tse nang le tsebo mabapi le litlhoko tsa bona tsa thepa.

Hot rolling ke mokhoa o kenyelletsang ho futhumatsa tšepe ka holim'a mocheso oa eona oa recrystallization, ho o lumella hore o bōpehe habonolo le ho thehoa. Mokhoa ona o atisa ho sebelisoa bakeng sa ho hlahisa lihlahisoa tse ngata tsa tšepe, ho kenyelletsa le likhoele tsa tšepe le likarolo tsa mohaho. Mokhoa o chesang oa ho bilika o hlahisa sehlahisoa se sa theko e tlase ebile se na le pheletso e thata. Leha ho le joalo, litekanyo tsa tšepe e chesang e chesang li ka 'na tsa se ke tsa nepahala,' me thepa e ka 'na ea e-ba le likhatello tse phahameng tsa ka hare. Ka lehlakoreng le leng, ho toroea ho batang ke ts'ebetso e kenyelletsang ho hula tšepe ka har'a lesela la mocheso oa kamore, e leng ho ntlafatsang litšobotsi tsa eona tsa mochini. Litšepe tse batang li bonts'a ho nepahala ha maemo, ho fella ka holimo, le matla a tsitsitseng, e leng se etsang hore e be e loketseng lits'ebetso tse hlokang ho nepahala le ho tšoarella nako e telele.

Ho Jindalai Steel, re sebetsa feme ea boemo ba morao-rao ea tšepe e sebelisang maqheka a mabeli a chesang le a batang ho hlahisa mefuta e fapaneng ea liphaephe tsa tšepe. Ts'ebetso ea rona ea tlhahiso e qala ka lisebelisoa tse tala tsa boleng bo holimo, ho kenyeletsoa likhoele tsa tšepe tse kolobisitsoeng tse batang, joalo ka litšepe tse batang tsa SPCC, tse nkuoang ho tsoa ho barekisi ba tsebahalang. Likhoele tsena li sebetsoa ka mochini oa rona o tsoetseng pele ho theha li-tubes tsa tšepe tse fihlelang litekanyetso tse thata tsa indasteri. Boitlamo ba rona ba boleng bo netefatsa hore lihlahisoa tsa rona ha li tšepahale feela empa hape li etselitsoe litlhoko tse khethehileng tsa bareki ba rona.

Khetho pakeng tsa li-tubes tsa tšepe tse chesang le tse batang hangata li itšetlehile ka kopo e reriloeng. Li-tubes tsa tšepe tse chesang tse chesang li atisa ho sebelisoa mekhoeng ea kaho le ea meralo ka lebaka la theko e tlaase le bokhoni ba ho mamella meroalo e boima. Ka lehlakoreng le leng, li-tubes tsa tšepe tse huloang ka serame li ratoa liindastering tse kang tsa likoloi le tsa sefofane, moo ho nepahala le matla li leng bohlokoa haholo. Ho Jindalai Steel, re sebetsa haufi-ufi le bareki ba rona ho utloisisa litlhoko tsa bona le ho khothaletsa tharollo e loketseng ka ho fetisisa ea li-tube tsa tšepe, ebang ke e chesang e kolobisitsoeng kapa e batang.

Qetellong, phapang pakeng tsa tšepe e chesang le e batang e huloang ke ea bohlokoa 'me e ka ama ts'ebetso ea lihlahisoa tsa tšepe haholo. Jindalai Steel e eme ka pele indastering ea tlhahiso ea tšepe, e fana ka li-tubes tsa tšepe tsa boleng bo holimo tse sebetsanang le mefuta e mengata ea lisebelisoa. Boitseanape ba rona mekhoeng ea ho taka e chesang le e batang, ho kopantsoe le boitlamo ba rona ba boleng le khotsofalo ea bareki, bo re beha joalo ka molekane ea tšepahalang bakeng sa litlhoko tsohle tsa hau tsa tšepe. Hore na o hloka li-tubes tsa tšepe tse chesang kapa tse batang, Jindalai Steel e ikemiselitse ho fana ka lihlahisoa tse ikhethang tse fihlelang litlhoko tsa hau le ho feta tebello ea hau.


Nako ea poso: Feb-01-2025