Tool steel ke mokokotlo oa liindasteri tse se nang palo, haholo-holo ho etsa hlobo, ho lahla, ho chesa, le lisebelisoa tsa extrusion. Har'a limaraka tse ngata tse fumanehang,1.2343 lisebelisoa tsa tšepee tsebahala ka matla a eona a holimo a chesang, ho tiea, le ho hanyetsa mokhathala oa mocheso. Leha ho le joalo, khoebong ea lefats'e le mekhoa ea boenjiniere, ho tloaelehile ho kopana le mekhoa e fapaneng ea ho reha mabitso ho pholletsa le maemo a kang DIN, AISI, JIS, le tse ling. Sena se hlahisa potso ea bohlokoa:
Ke eng e lekanang le lisebelisoa tsa tšepe 1.2343 ka litekanyetso tse ling?
Sengoliloeng sena se tla hlahloba tse lekanang tsa machaba tsa1.2343 lisebelisoa tsa tšepe, thepa ea eona ea thepa, lits'ebetso, melemo, le mokhoa oa ho e fumana ka mokhoa o tšepahalang ho tsoa ho barekisi ba lefats'e joalo kasakysteel.
Kakaretso ea 1.2343 Tool Steel
1.2343ke tšepe ea sesebelisoa se chesang ho ea ka DIN (Deutsches Institut für Normung) maemo a Sejeremane. E fana ka boima bo phahameng, ho hanyetsa mocheso, 'me e loketse haholo ts'ebetso ea libaesekele tse futhumatsang, joalo ka ho fereka ho chesang le ho etsa die casting.
Mabitso a Tloaelehileng:
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Tlhaloso: 1.2343
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Mosebetsi: X37CrMoV5-1
Sehlopha:
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Chelete ea Sesebelisoa sa Mosebetsi o Chesang
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Tšepe e kopantsoeng ea Chromium-Molybdenum-Vanadium
Sebopeho sa Lik'hemik'hale sa 1.2343
| Element | Litaba (%) |
|---|---|
| Khabone (C) | 0.36 - 0,42 |
| Chromium (Cr) | 4.80 - 5.50 |
| Molybdenum (Mo) | 1.10 - 1.40 |
| Vanadium (V) | 0.30 - 0.60 |
| Silicon (Si) | 0.80 - 1.20 |
| Manganese (Mn) | 0.20 - 0,50 |
Sebopeho sena se fana ka 1.2343 e ntle haholoboima bo chesang, botsitso ba mocheso, lecrack resistancetlas'a ts'ebetso e phahameng ea mocheso.
Tool Steel 1.2343 Mephato e lekanang
Mona ke lisebelisoa tse tsebahalang tsa tšepe ea 1.2343 ho pholletsa le maemo a fapaneng a machaba:
| Standard | Kereiti e lekanang |
|---|---|
| AISI / SAE | H11 |
| ASTM | A681 H11 |
| JIS (Japane) | SKD6 |
| BS (UK) | BH11 |
| ISO | X38CrMoV5-1 |
Tse Sebetsang ka ho Fetisisa:AISI H11
Har'a tsena,AISI H11ke e tobileng ka ho fetisisa le e amohelehang ka ho fetisisa e lekanang. E arolelana thepa e batlang e tšoana le ea mochini le 1.2343 mme e sebelisoa hangata mebarakeng ea Amerika Leboea.
Thepa ea Mechini ea 1.2343 / H11
| Thepa | Boleng |
|---|---|
| Ho thatafala (annealed) | ≤ 229 HB |
| Ho thatafala (kamora ho thatafala) | 50 - 56 HRC |
| Matla a tšepe | 1300 - 2000 MPa |
| Mocheso o sebetsang. Range | Ho fihla ho 600°C (lits'ebetsong tse ling) |
Motsoako ona oa boima le bofubelu bo bofubelu bo etsa hore e be se loketseng bakeng sa maemo a chesang a mosebetsi.
Likarolo tsa Bohlokoa le Melemo
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Matla a Chesang a Phahameng
E boloka boima le matla a hatellang tlas'a mocheso o phahameng. -
Mathata a Hlollang
Ho hanyetsa ho hoholo ha mocheso oa mocheso, ho phatloha, le mokhathala. -
Molemo Machinability
Boemong ba annealed, e fana ka machinability e ntle pele ho phekolo ea mocheso. -
Khanyetso ea ho Wear le Abrasion
Sistimi ea eona ea alloying ea Cr-Mo-V e fana ka khanyetso ea ho roala tlas'a mocheso oa cyclic. -
Ho lumellana ha Kalafo ea Bokaholimo
E loketse nitriding, lintja tsa PVD, le ho bentša.
Likopo tsa 1.2343 le Likamano tsa Eona
Ka lebaka la ho hanyetsa mocheso o phahameng le botšepehi ba sebopeho tlas'a khatello ea kelello, 1.2343 (H11) e atisa ho sebelisoa lits'ebetsong tse latelang:
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Ho qhekella ho chesang hoa shoa
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Lefu lahlela hlobo
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Extrusion e shoela aluminium, koporo
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Mefuta ea polasetiki (e nang le li-resin tse phahameng tsa mocheso)
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Lifofane le likarolo tsa lisebelisoa tsa likoloi
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Mandrels, litebele, le ho kenya
Ts'epe ena e bohlokoa haholo ts'ebetsong e hlokang matla a phahameng a potoloho le ho hanyetsa mocheso oa mocheso.
Mokhoa oa Phekolo ea Mocheso
Phekolo e nepahetseng ea mocheso ke ea bohlokoa bakeng sa ho finyella ts'ebetso e ntle ka ho fetisisa tšebeletsong. Mokhoa o tloaelehileng o kenyelletsa:
1. Soft Annealing
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Mocheso ho isa ho 800 - 850°C
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Tšoara 'me u phole butle
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Sephetho sa boima: max 229 HB
2. Ho thatafala
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Preheat ho 600 - 850°C
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Austenitize ho 1000 - 1050°C
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Tlosa ka oli kapa moeeng
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Finyella 50 - 56 HRC
3. Ho halefisa
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Etsa makhetlo a mararo
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Thempereichara e khothalelitsoeng: 500 - 650°C
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Ho thatafala ha ho qetela ho ipapisitse le sebaka sa ho futhumatsa
Kalafo ea Bokaholimo le Ho Qetella
Ho matlafatsa boima ba holim'a metsi le nako ea bophelo libakeng tsa lisebelisoa, 1.2343 (H11) e ka phekoloa ka:
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Nitridingbakeng sa khanyetso e ntlafetseng ea ho apara holimo
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Liaparo tsa PVDjoalo ka TiN kapa CrN
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Ho benyabakeng sa lisebelisoa tsa ho qeta seipone ka lisebelisoa tsa hlobo
Papiso: 1.2343 vs. 1.2344
| Kereiti | Litaba tsa Cr | Max Temp | Ho thatafala | E lekanang |
|---|---|---|---|---|
| 1.2343 | ~5% | ~600°C | E phahameng | AISI H11 |
| 1.2344 | ~5.2% | ~650°C | Ka Tlase Hanyane | AISI H13 |
Leha ka bobeli e le litšepe tsa mosebetsi o chesang,1.2343e matla hanyane, athe1.2344 (H13)e fana ka boima bo phahameng bo chesang.
Mokhoa oa ho Khetha E lekanang le E nepahetseng
Ha u khetha e lekanang le 1.2343 bakeng sa morero, nahana ka:
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Mocheso oa Mosebetsi:H13 (1.2344) e molemo bakeng sa mocheso o phahameng haholo.
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Matla a Hlokahala:1.2343 e fana ka khanyetso e phahameng ea crack.
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Ho fumaneha ha Libaka:AISI H11 e fumaneha haholoanyane Amerika Leboea.
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Qetella Litlhoko:Bakeng sa hlobo e bentšitsoeng, etsa bonnete ba hore ho na le mefuta e phahameng ea bohloeki.
Moo u ka fumanang 1.2343 / H11 Tool Steel
Ho bohlokoa ho fumana morekisi ea tšepahalang le ea nang le boiphihlelo. Batla lik'hamphani tse:
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Fana ka setifikeiti se felletseng sa thepa (MTC)
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Fana ka stock e bataletseng le e chitja ka boholo bo fapaneng
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Lumella mekhoa ea ho itšeha kapa ho phekola ka holim'a metsi
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Ho ba le tšehetso ea machaba ea thepa
sakysteelke morekisi ea tšeptjoang oa lisebelisoa tsa tšepe tse kenyelletsang DIN 1.2343, AISI H11, le limaraka tse ling tse chesang tsa mosebetsi. Ka boiphihlelo bo pharaletseng ba lefats'e,sakysteele netefatsa:
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Litheko tsa tlholisano
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Boleng bo lumellanang
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Phano e potlakileng
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Thuso ea tekheniki
Qetello
1.2343 lisebelisoa tsa tšepeke sesebelisoa sa tšepe sa maemo a holimo sa maemo a holimo se sebelisoang haholo ho forging, ho etsa die casting le extrusion tooling. E tšoanang le eona e tloaelehileng haholo keAISI H11, e nang le likarolo tse tšoanang tsa lik'hemik'hale le tsa mechine. Tse ling tse lekanang li kenyelletsa SKD6 le BH11, ho latela sebaka.
Ka ho utloisisa tse lekanang le ho khetha mophato o nepahetseng bakeng sa ts'ebeliso ea hau, o ka netefatsa bophelo bo botle ba lisebelisoa le ts'ebetso. Bakeng sa ho fana ka boleng bo ts'oanang le ba machabeng, khetha morekisi ea hloahloa joalo kasakysteelya utlwisisang ditlhoko tsa basebedisi ba tshepe ya disebediswa tsa lefatshe.
Nako ea poso: Aug-05-2025