Forging ke mokhoa oa tlhahiso o amoheloang ka bophara o sebelisetsoang ho bopa litšepe tlas'a khatello e phahameng. E tsebahala ka ho hlahisa likarolo tse matla, tse ts'epahalang le tse hananang le sekoli tse bohlokoa indastering e sebetsang hantle joalo ka likoloi, sefofane, oli le khase, kaho le mechini. Leha ho le joalo, hase litšepe tsohle tse loketseng ho forging.
Thethepa e sebedisoang bakeng sa ho qhekellae tlameha ho ba le motsoako o nepahetseng oa matla, ductility, botsitso ba mocheso, le machinability ho fihlela litlhoko tsa ts'ebetso le kopo ea ho qetela. Sengoliloeng sena se hlahloba lisebelisoa tse atileng haholo tsa ho qhekella, thepa ea bona ea bohlokoa, le hore na ke hobaneng ha li khetheloa liindasteri le libaka tse fapaneng.
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Kakaretso ea Lisebelisoa tsa Forging
Lisebelisoa tse sebelisitsoeng ho qhekella li arotsoe ka mekhahlelo e meraro ea mantlha:
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Litšepe tse Ferrous(e nang le tšepe)
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Litšepe tse se nang Ferrous(eseng haholo-holo tšepe)
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Lisebelisoa tse khethehileng(e thehiloeng ho nickel, titanium, le cobalt alloys)
Mofuta o mong le o mong o fana ka melemo e ikhethang bakeng sa matla, ho hanyetsa kutu, ho boloka litšenyehelo, kapa ts'ebetso e phahameng ea mocheso.
Litšepe tse Ferrous tse Sebelisitsoeng ho Qhoma
1. Tšepe ea Carbon
Carbon steel ke e 'ngoe ea lisebelisoa tse atileng haholo tsa ho qhekella ka lebaka la ho ikamahanya le maemo le ho sebetsa hantle ha eona.
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Tšepe e tlase ea Carbon (ho fihla ho 0.3% ea khabone)
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High ductility le machinability
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E sebelisoa likarolong tsa likoloi, lisebelisoa tsa matsoho, le lisebelisoa
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Tšepe ea Carbon e Mahareng (0.3%–0.6% carbon)
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Matla a betere le boima
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E tloaelehileng ka li-shafts, gears, lithupa tse kopanyang
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Tšepe e Phahameng ea Khabone (0.6%–1.0% carbon)
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E thata haholo ebile e manganga
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E sebelisoa ka lithipa, li-dies, le liliba
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Mephato ya Bohlokwa: AISI 1018, AISI 1045, AISI 1095
2. Alloy Steel
Litšepe tsa alloy li ntlafatsoa ka likarolo tse kang chromium, molybdenum, nickel, le vanadium ho ntlafatsa ho tiea, matla le ho se mamelle.
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Ho thatafala ho fetisisang le matla a mokhathala
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E ka phekoloa ka mocheso bakeng sa thepa e khethehileng ea mochine
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E loketse likopo tse batlang
Tšebeliso e Tloaelehileng: Li-crankshafts, lisebelisoa tsa phetisetso, likarolo tsa sebopeho
Mephato ya Bohlokwa: 4140, 4340, 8620, 42CrMo4
3. Ts'epe e sa beng le mabali
Ho khethoa tšepe e sa hloekang bakeng sa ho forging ha ho hanyetsa kutu e le ntho e tlang pele.
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Litaba tse phahameng tsa chromium li fana ka oxidation le ho hanyetsa ho bola
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Matla a matle le thatafalo
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E loketse liindasteri tsa ho lokisa lijo, tsa metsing le tsa bongaka
Mefuta:
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Austenitic (mohlala, 304, 316): Ha e na matla a makenete, ho hanyetsa kutu e phahameng
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Martensitic (mohlala, 410, 420): Magnetic, boima bo phahameng
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Ferritic (mohlala, 430): Matla a itekanetseng le ho hanyetsa ho bola
Likarolo Tse Tloaelehileng tse Forged: Li-flanges, li-shafts tsa pompo, lisebelisoa tsa ho buoa, li-fasteners
sakysteele fana ka mefuta e mengata ea lisebelisoa tsa tšepe tse sa hloekang tse etselitsoeng likopo tse fapaneng.
Litšepe Tse se Nang Metsi Tse Sebelisitsoeng ho Qeta
1. Lisebelisoa tsa Aluminium le Aluminium
Aluminium e sebelisoa haholo ho forging ka lebaka la boima ba eona bo bobebe, ho hanyetsa kutu, le tekanyo e ntle haholo ea boima ba 'mele.
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Ho bonolo ho etsa le mochini
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E loketse sebaka sa sefofane, likoloi le likarolo tsa lipalangoang
Mephato ya Bohlokwa:
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6061 - Matla a phahameng le ho hanyetsa kutu
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7075 - Matla a phahameng, a atisang ho sebelisoa sebakeng sa sefofane
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2024 - Khanyetso e ntle ea mokhathala
Lisebelisoa tse Tloaelehileng: Laola matsoho, lisebelisoa tsa sefofane, li-hubs tsa mabili
2. Lisebelisoa tsa Koporo le Koporo (Boronse le Koporo)
Lisebelisoa tse entsoeng ka koporo li fana ka conductivity e ntle ea motlakase le ea mocheso.
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E sebelisoa lihokelong tsa motlakase, lisebelisoa tsa lipeipi, likarolo tsa leoatle
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Likarolo tse entsoeng ka maiketsetso li hanana le ho senyeha le ho bola
Key Alloys:
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C110 (koporo e hloekileng)
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C360 (koporo)
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C95400 (aluminium bronze)
3. Magnesium Alloys
Leha e sa tloaeleha, li-alloys tsa magnesium li sebelisoa moo lisebelisoa tse bobebe li leng bohlokoa.
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Karolelano e phahameng ea matla ho boima
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Hangata e sebelisoa sebakeng sa lifofane le tsa elektroniki
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E hloka maemo a laoloang a forging
Mefokolo: Ho bitsa chelete e ngata le ho sebetsa ka thata nakong ea ts'ebetso
Li-alloys tse khethehileng tse Sebelisitsoeng ho Forging
1. Li-alloys tse thehiloeng ho Nickel
Li-alloys tsa Nickel li entsoe ka lebaka la maemo a tsona a phahameng a mocheso le ho hanyetsa ha kutu.
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E bohlokoa ts'ebetsong ea lik'hemik'hale, tlhahiso ea matla le sefofane
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Ho mamella khatello ea maikutlo e feteletseng, mocheso, le tlhaselo ea lik'hemik'hale
Mephato ya Bohlokwa:
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Inconel 625, 718
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Monel 400
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Hastelloy C-22, C-276
sakysteele fana ka lisebelisoa tsa nickel alloy forgings bakeng sa maemo a thata a ts'ebeletso.
2. Li-alloys tsa Titanium le Titanium
Titanium e fana ka motsoako o ikhethang oa matla, sekhahla se tlase, le ho hanyetsa kutu.
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E sebelisoa sebakeng sa sefofane, sa metsing le lits'ebetsong tsa bongaka
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E theko e boima empa e loketse moo ts'ebetso e lokafatsang litšenyehelo
Mephato ya Bohlokwa:
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Sehlopha sa 2 (e hloekile khoebong)
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Ti-6Al-4V (mophato o phahameng oa matla a sefofane)
3. Lisebelisoa tsa Cobalt
Li-forging tse thehiloeng ho Cobalt li sebetsa haholo 'me li boloka matla ha li le mocheso o phahameng.
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E tloaelehileng likarolong tsa turbine, likarolo tsa enjene, li-implants tsa bongaka
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Litšenyehelo tse phahameng li fokotsa tšebeliso ea lisebelisoa tse khethehileng haholo
Lintlha Tse Susumetsang Khetho ea Lisebelisuoa ho Forging
Ho khetha thepa e nepahetseng bakeng sa forging ho itšetlehile ka lintlha tse 'maloa tsa bohlokoa:
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Litlhoko tsa matla a mochine
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Corrosion le oxidation resistance
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Mocheso oa ho sebetsa
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Boikemisetso le sebopeho
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Mokhathala le ho hanyetsa ho apara
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Litšenyehelo le ho fumaneha
Baenjiniere ba tlameha ho leka-lekanya lintlha tsena ho netefatsa hore karolo e entsoeng e sebetsa ka ts'epahalo tikolohong ea eona ea ts'ebeliso ea ho qetela.
Lihlahisoa tse tloaelehileng tsa Forged ka Mofuta oa Boitsebiso
| Mofuta oa Boitsebiso | Lihlahisoa tse Tloaelehileng tsa Forged |
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| Tšepe ea Carbon | Li-bolts, shafts, gears, flanges |
| Alloy Steel | Li-crankshafts, li-axles, peiso ea ho jara |
| Ts'epe e sa beng le mabali | Lisebelisoa tsa lipeipi, likarolo tsa metsing, lisebelisoa tsa ho buoa |
| Aluminium | Li-brackets tsa sefofane, likarolo tse emisitsoeng |
| Lisebelisoa tsa Nickel | Lijana tsa li-reactor, li-blades tsa turbine |
| Lisebelisoa tsa Titanium | Likarolo tsa enjine ea jete, li-implants tsa bongaka |
| Lisebelisoa tsa Koporo | Li-valve, liteishene tsa motlakase, lisebelisoa tsa metsing |
Lebaka Leo ka Lona ho Rateloang Lintho Tse Fetetsoeng
Lisebelisoa tse entsoeng ka maiketsetso li fana ka ntlafatso:
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Ho tsamaisana le sebopeho sa lijo-thollo: E eketsa matla le ho hanyetsa mokhathala
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Botšepehi ba ka hare: E felisa porosity le voids
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Toughness and impact resistance: E bohlokoa bakeng sa likarolo tsa bohlokoa tsa polokeho
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Ho nepahala ha dimensional: Haholo-holo ka ho koaleha-die forging
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Boleng ba bokaholimo: Qetello e boreleli le e hloekileng ka mor'a ho qhekella
Melemo ena ke ka lebaka leo lisebelisoa tse entsoeng ka maiketsetso li fetang likarolo tse entsoeng ka mochini kapa tse entsoeng ka mochini lits'ebetsong tse ngata tsa meralo le tse boima haholo.
Qetello
Ho tloha ho tšepe ea carbon ho ea ho titanium, thethepa e sebedisoang bakeng sa ho qhekellaphetha karolo ea bohlokoa ts'ebetsong, polokehong, le ho tšoarella ha likarolo tsa indasteri. E 'ngoe le e' ngoe ea tšepe kapa alloy e tlisa melemo ea eona, 'me khetho e itšetlehile ka litlhoko tse khethehileng tsa kopo.
Hore na morero oa hau o hloka aluminium e bobebe, tšepe e sa bolaeeng ho bola, kapa li-alloys tsa nickel tsa mocheso o phahameng,sakysteele fana ka thepa e entsoeng ka bokhabane e nang le netefatso ea boleng le ho fana ka thepa ka nako.
Ka bokhoni bo pharaletseng ba ho qapa le marang-rang a phepelo ea lefats'e,sakysteelke molekane oa hau eo u mo tšepang mabapi le ho fumana thepa e entsoeng ka boleng bo holimo bakeng sa indasteri e 'ngoe le e 'ngoe.
sakysteel
Nako ea poso: Aug-01-2025