Kenyelletso ea 1.2379 Tool Steel
1.2379 tšepe ea lisebelisoa, eo hape e tsejoang ka machaba e le tšepe ea D2, ke k'habone e phahameng, boemo ba tšepe e phahameng ea chromium, e tsebahalang ka ho hanyetsa ka mokhoa o ikhethang oa ho apara, matla a phahameng a khatello, le botsitso bo botle ba sebopeho. E sebelisoa haholo lits'ebetsong tse fapaneng tsa lisebelisoa tse kenyelletsang li-blanking dies, litebele, mahare a kuta le lisebelisoa tsa ho etsa.
At SAKYSTEEL, Re sebetsa ka ho khetheha ho faneng ka tšepe ea lisebelisoa tsa 1.2379 ka har'a bar e chitja, bar e bataletseng, le li-blocks tse entsoeng ka boleng bo tiisitsoeng le sebopeho se nepahetseng sa lik'hemik'hale. Sehloohong sena, re fana ka tlhahlobo e felletseng ea thepa ea lik'hemik'hale le ea mochini ea tšepe ea 1.2379 le ho hlahloba kalafo ea eona ea mocheso, lits'ebetso le papiso le litšepe tse ling tsa lisebelisoa.
Sebopeho sa Lik'hemik'hale sa 1.2379 Tool Steel (DIN Standard)
Sebopeho sa lik'hemik'hale ke motheo oa thepa ea mochine le phekolo ea mocheso ea tšepe ea sesebelisoa. Ho latela DIN EN ISO 4957, sebopeho se tloaelehileng sa lik'hemik'hale sa 1.2379 (D2) sesebelisoa sa tšepe se ka tsela e latelang:
| Element | Litaba (%) |
|---|---|
| Khabone (C) | 1.50 - 1.60 |
| Chromium (Cr) | 11.00 - 13.00 |
| Molybdenum (Mo) | 0.70 - 1.00 |
| Vanadium (V) | 0.80 - 1.20 |
| Manganese (Mn) | 0.15 - 0,45 |
| Silicon (Si) | 0.10 - 0,60 |
| Phosphorus (P) | ≤ 0.03 |
| Sebabole (S) | ≤ 0.03 |
Lintlha-khōlō Tsa Lik'hemik'hale:
- Litaba tse Phahameng tsa Chromium (11-13%)e ntlafatsa corrosion le ho se mamele.
- Vanadium (0.8–1.2%)e ntlafatsa boleng ba lijo le ho ntlafatsa bophelo ba lisebelisoa.
- Khabone (1.5%)e fana ka boima bo phahameng ka mor'a phekolo ea mocheso.
Lintho tsena tsa alloying li theha marang-rang a matla a carbide ka har'a microstructure, ho eketsa haholo bophelo ba lisebelisoa libakeng tse tloaelehileng tsa ho apara.
Thepa ea Mechini ea 1.2379 Tool Steel
| Thepa | Boleng bo Tlwaelehileng (Bo Annealed) | Boemo bo thatafetseng |
|---|---|---|
| Ho thatafala | ≤ 255 HB | 58 - 62 HRC |
| Matla a tšepe | 700 - 950 MPa | Ho fihlela ho 2000 MPa |
| Matla a Khatellang | - | Phahameng |
| Tšusumetso e Matla | E itekanetseng | E itekanetseng |
Lintlha:
- Kamora kalafo ea mocheso le mocheso, tšepe e fihlela maemo a thata a phahameng ho fihla ho 62 HRC.
- E boloka boima ba ho fihla ho 425 ° C, e etsa hore e tšoanelehe bakeng sa lisebelisoa tse boima le tse potlakileng.
Phekolo ea Mocheso oa 1.2379 / D2 Tool Steel
Ts'ebetso ea kalafo ea mocheso e susumetsa haholo ts'ebetso ea tšepe ea sesebelisoa sa D2.
1. Ho tlatsa
- Mocheso:850 - 900°C
- Ho pholisa:Sebōpi se pholile ka ho fetisisa. 10°C/hora ho ya ho 600°C, ebe moya o phodileng.
- Morero:Ho fokotsa khatello ea kelello ka hare le ho lokisetsa machining.
2. Ho thatafala
- Preheat:650 - 750°C
- Austenitizing:1000 - 1040°C
- Ho tima:Moea, vacuum kapa oli
- Hlokomela:Qoba ho chesa haholo hoo ho ka bakang hore lijo-thollo li hohole.
3. Ho halefisa
- Boemo ba Mocheso:150 - 550°C
- LipotolohoKa tloaelo 2 kapa 3 tempering cycles
- Mathata a ho Qetela:58 - 62 HRC ho itšetlehile ka mocheso
Mokhoa oa ho futhumatsa o tiisa ho tiea le ho fokotsa brittleness ka mor'a ho tima.
Lisebelisoa tsa 1.2379 Tool Steel
1.2379 tšepe tšepe e sebelisoa haholo bakeng sa:
- Ho hloka letho le ho otla ka litebele hoa shoa
- Ho roala likhoele hoa shoa
- Cold extrusion ea shoa
- Lisebelisoa tsa ho etsa le ho hatisa
- Li-mold tsa polasetiki tse hlokang khanyetso e phahameng ea ho apara
- Lithipa le li-blades tsa indasteri
Ka lebaka la khanyetso ea eona e phahameng ea ho roala le ho boloka moeli, 1.2379 e loketse ka ho khetheha bakeng sa lihlahisoa tse telele tsa tlhahiso le ts'ebetso e phahameng ea khatello.
Papiso le Lisebelisoa tse ling tsa tšepe
| Kereiti ea tšepe | Apara Resistance | Ho thatafala | Hardness Range (HRC) | Khanyetso ea Corrosion |
|---|---|---|---|---|
| 1.2379 / D2 | Holimo Haholo | Mahareng | 58–62 | Mahareng |
| A2 | Phahameng | Phahameng | 57–61 | Tlase |
| O1 | E itekanetseng | Phahameng | 57–62 | Tlase |
| M2 (HSS) | Holimo Haholo | Mahareng | 62–66 | Mahareng |
SAKYSTEELHangata baenjiniere ba khothaletsa 1.2379 moo lisebelisoa li hlokang botsitso ba mahlakore ka bobeli le ho hanyetsa ho roala ha ho etsoa lihlahisoa tse phahameng.
Welding le Machinability
1.2379 ha e khothalletsoe bakeng sa welding ka lebaka la khabone e phahameng le kotsi ea ho peperana. Haeba welding e ke ke ea qojoa:
- Sebelisa li-electrode tse tlase tsa haedrojene
- Preheat ho 250-300°C
- Phekolo ea mocheso ka mor'a weld e tlama
Boikemisetso:
Machining 1.2379 boemong ba eona ba annealed e bonolo ho feta ka mor'a ho thatafala. Lisebelisoa tsa carbide li khothaletsoa ka lebaka la boteng ba li-carbides tse thata.
Kalafo ea Bokaholimo
Ho matlafatsa boima ba bokaholimo le ho hanyetsa kutu, tšepe ea 1.2379 e ka etsoa:
- Nitriding
- PVD Coating (TiN, CrN)
- Ho roala chrome ka thata
Liphekolo tsena li lelefatsa bophelo ba lisebelisoa, haholo ts'ebelisong ea likhohlano tse phahameng.
Liforomo le Boholo bo fumanehang
| Sebopeho | E fumaneha Size Range |
|---|---|
| Round Bar | Ø 20 mm - 400 mm |
| Flat Bar / Plate | Botenya ba 10 mm - 200 mm |
| Thibelo e entsoeng | Boholo bo Tloaelehileng |
| Precision Ground | Ka kopo |
Re fana ka litšebeletso tsa ho itšeha le ho futhumatsa mocheso ho latela litlhoko tsa projeke.
Maemo a Tšoanang a1.2379 Sesebelisoa sa tšepe
| Naha | Standard/ Kereiti |
|---|---|
| Jeremane | DIN 1.2379 |
| usa | AISI D2 |
| Japane | JIS SKD11 |
| UK | BS BH21 |
| Fora | Z160CDV12 |
| ISO | X153CrMoV12 |
Tekano ena e lumella ho fumana thepa ena lefatšeng ka bophara ka boleng bo ka bapisoang.
Qetello: Hobaneng u Khetha 1.2379 Tool Steel?
1.2379 / D2 sesebelisoa sa tšepe ke khetho ea pele bakeng sa lisebelisoa tse sebetsang hantle ka lebaka la:
- Khanyetso e phahameng ea ho apara
- Botsitso ba dimensional nakong ea phekolo ea mocheso
- Ho thatafala ka ho fetisisa
- Mefuta e mengata ea lisebelisoa tsa indasteri
Bakeng sa liindasteri tse hlokang ho tšoarella, ho nepahala, le lisebelisoa tse bolokang chelete e ngata, 1.2379 e ntse e le boemo bo ka tšeptjoang ba tšepe. Ebang ke bakeng sa tlhahiso ea lefu kapa ho etsa serame, e sebetsa ka mokhoa o tsitsitseng tlas'a khatello.
At SAKYSTEEL, re netefatsa tšepe ea boleng bo holimo ea 1.2379 e nang le metsoako e nepahetseng ea lik'hemik'hale le mamello e tiileng ea boholo. Ikopanye le rona bakeng sa ho fumaneha ha setoko, litheko, le lits'ebeletso tsa tloaelo tsa mochini.
Lipotso ka 1.2379 Tool Steel
Q1: Ke boima bofe bo boholo ba 1.2379 ka mor'a phekolo ea mocheso?
A: Ho fihla ho 62 HRC ho latela mokhoa oa ho tima le ho futhumatsa.
Q2: Na 1.2379 e ka sebelisoa maemong a chesang a ho sebetsa?
A: Che, e etselitsoe lisebelisoa tse batang tsa mosebetsi.
Q3: Na tšepe ea D2 ke ea makenete?
K: E, boemong ba eona bo thata, ke ferromagnetic.
Q4: Ke mekhoa efe e tloaelehileng ea 1.2379?
A: Lisebelisoa tsa A2 le M2 hangata li sebelisoa ho latela boima kapa boima bo chesang bo hlokahalang.
Nako ea poso: Jun-25-2025