Insimbi yamathuluzi iyinsika yezimboni eziningi, ikakhulukazi ekwenzeni isikhunta, ukusika ngodayi, ukuthunga ngokushisa, kanye nokuthunga ngamathuluzi okukhipha. Phakathi kwamazinga amaningi atholakalayo,Insimbi yamathuluzi engu-1.2343yaziwa ngamandla ayo amahle okushisa, ukuqina, kanye nokumelana nokukhathala kokushisa. Kodwa-ke, emikhubeni yokuhweba yomhlaba wonke kanye nobunjiniyela, kuvamile ukuhlangana nezinhlelo ezahlukene zokuqamba amagama kuzo zonke izindinganiso ezifana ne-DIN, i-AISI, i-JIS, nezinye. Lokhu kuphakamisa umbuzo obalulekile:
Yini elingana nensimbi yamathuluzi engu-1.2343 kwezinye izindinganiso?
Lesi sihloko sizohlola okufana namazwe ngamazweInsimbi yamathuluzi engu-1.2343, izakhiwo zayo ezibonakalayo, izinhlelo zokusebenza, izinzuzo, kanye nendlela yokuyithola ngokwethembeka kubaphakeli bomhlaba wonke abafanai-sakysteel.
Ukubuka konke kwe-1.2343 Tool Steel
1.2343iyinsimbi yethuluzi lokusebenza elishisayo ngokwezinga lesiJalimane le-DIN (Deutsches Institut für Normung). Inikeza ukuqina okuphezulu, ukumelana nokushisa, futhi ifaneleka kakhulu emisebenzini yokujikeleza ngokushisa, njengokufaka ukushisa kanye nokukhipha insimbi.
Amagama Avamile:
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I-DIN: 1.2343
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Umsebenzi: X37CrMoV5-1
Ukuhlukaniswa:
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Insimbi Yethuluzi Lomsebenzi Oshisayo
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Insimbi exutshwe nge-Chromium-Molybdenum-Vanadium
Ukwakheka Kwamakhemikhali okungu-1.2343
| Isici | Okuqukethwe (%) |
|---|---|
| Ikhabhoni (C) | 0.36 – 0.42 |
| I-Chromium (Cr) | 4.80 – 5.50 |
| I-Molybdenum (Mo) | 1.10 – 1.40 |
| I-Vanadium (V) | 0.30 – 0.60 |
| I-Silicon (Si) | 0.80 – 1.20 |
| I-Manganese (Mn) | 0.20 – 0.50 |
Lokhu kwakheka kunikeza ama-1.2343 amahle kakhuluubulukhuni obushisayo, ukuzinza kokushisa, futhiukumelana nokuqhekekangaphansi kwemisebenzi yokushisa okuphezulu.
Ithuluzi Lensimbi 1.2343 Amabanga Alinganayo
Nazi izinto ezilingana nensimbi yamathuluzi engu-1.2343 ezindinganisweni ezahlukene zomhlaba wonke:
| Okujwayelekile | Ibanga Elilinganayo |
|---|---|
| I-AISI / SAE | H11 |
| I-ASTM | A681 H11 |
| I-JIS (eJapane) | I-SKD6 |
| I-BS (e-UK) | BH11 |
| I-ISO | I-X38CrMoV5-1 |
Okufanayo Okuvame Kakhulu:AISI H11
Phakathi kwalezi,AISI H11iyona eqondile kakhulu futhi eyamukelwa kabanzi. Ifana cishe nezakhiwo zokwakheka kanye nemishini ezifana ne-1.2343 futhi ivame ukusetshenziswa ezimakethe zaseNyakatho Melika.
Izakhiwo Zemishini ze-1.2343 / H11
| Impahla | Inani |
|---|---|
| Ubulukhuni (buhlanganisiwe) | ≤ 229 HB |
| Ukuqina (ngemva kokuqina) | 50 – 56 HRC |
| Amandla Okudonsa | 1300 – 2000 MPa |
| Izinga Lokushisa Lokusebenza | Kufika ku-600°C (kwezinye izinhlelo zokusebenza) |
Le nhlanganisela yokuqina kanye nokuqina okubomvu kwenza kube kuhle kakhulu ezimweni zokusebenza ezishisayo.
Izici Eziyinhloko Nezinzuzo
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Amandla Aphezulu Ashisayo
Igcina ubulukhuni kanye namandla okucindezela ngaphansi kwamazinga okushisa aphezulu. -
Ukuqina Okuhle Kakhulu
Ukumelana okuphezulu nokushaqeka kokushisa, ukuqhekeka, nokukhathala. -
Ukusebenza Kahle
Esimweni esifakwe i-anneal, inikeza ukusebenza kahle komshini ngaphambi kokwelashwa ngokushisa. -
Ukumelana Nokuguguleka Nokuguguleka
Uhlelo lwayo lokuhlanganisa i-Cr-Mo-V lunikeza ukumelana nokuguguleka ngaphansi kokushisa okujikelezayo. -
Ukuhambisana Kokwelashwa Komphezulu
Ifaneleka ekufakweni kwe-nitriding, ekufakweni kwe-PVD, nasekupholisheni.
Ukusetshenziswa kwe-1.2343 kanye nokulingana kwayo
Ngenxa yokumelana kwayo nokushisa okuphezulu kanye nokuqina kwesakhiwo ngaphansi kokucindezeleka, i-1.2343 (H11) ivame ukusetshenziswa kulezi zicelo ezilandelayo:
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Ama-dies okwakha ashisayo
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Izinhlobo zokubumba ezisebenzisa i-die casting
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Ama-die e-extrusion e-aluminium, ithusi
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Izikhunta zepulasitiki (ezinama-resin ashisa kakhulu)
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Izingxenye zamathuluzi ezindiza nezimoto
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Mandrels, izibhakela, futhi ifaka
Le nsimbi ibaluleke kakhulu ekusebenzeni okudinga amandla aphezulu omjikelezo kanye nokumelana nokuguguleka kokushisa.
Inqubo Yokwelapha Ukushisa
Ukwelashwa kokushisa okufanele kubalulekile ukuze kufezwe ukusebenza okuhle kakhulu kwesevisi. Inqubo evamile ihlanganisa:
1. Ukufakwa Okuthambile
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Shisa kufike ku-800 – 850°C
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Bamba bese uphola kancane
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Ubulukhuni obuphumelayo: ubuningi obungu-229 HB
2. Ukuqinisa
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Shisisa ku-600 – 850°C
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Yenza kube lula ukufudumala ku-1000 – 1050°C
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Cima ku-oyili noma emoyeni
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Finyelela ku-50 - 56 HRC
3. Ukulinganisela
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Yenza ukulinganisa okuphindwe kathathu
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Izinga lokushisa elinconywayo: 500 – 650°C
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Ubulukhuni bokugcina buxhomeke ebangeni lokulinganisa
Ukwelashwa Komphezulu Nokuqedwa
Ukuze kuthuthukiswe ubulukhuni bomphezulu kanye nokuphila kwesikhathi eside ezindaweni zokusebenzisa amathuluzi, i-1.2343 (H11) ingelashwa ngalezi zinto ezilandelayo:
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Ukukhipha i-Nitridingukuze kuthuthukiswe ukumelana nokuguguleka kobuso
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Izembozo ze-PVDnjenge-TiN noma i-CrN
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Ukupholishakwezicelo zokuqeda isibuko kumathuluzi okubumba
Ukuqhathanisa: 1.2343 vs. 1.2344
| Ibanga | Okuqukethwe kwe-Cr | Izinga lokushisa eliphezulu | Ukuqina | Okulinganayo |
|---|---|---|---|---|
| 1.2343 | ~5% | ~600°C | Okuphakeme | AISI H11 |
| 1.2344 | ~5.2% | ~650°C | Ngaphansi Kancane | I-AISI H13 |
Nakuba zombili ziyizinsimbi ezishisayo,1.2343kuqinile kancane, kuyilapho1.2344 (H13)inikeza ubulukhuni obuphezulu bokushisa.
Indlela Yokukhetha Okulingana Okufanele
Uma ukhetha okulingana no-1.2343 wephrojekthi, cabanga ngalokhu:
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Izinga Lokushisa Elisebenzayo:I-H13 (1.2344) ingcono kakhulu uma amazinga okushisa ephezulu kakhulu.
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Izidingo Zokuqina:I-1.2343 inikeza ukumelana okuhle kakhulu kokuqhekeka.
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Ukutholakala Kwesifunda:I-AISI H11 itholakala kalula eNyakatho Melika.
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Izidingo Zokuqeda:Uma ufuna izikhunta ezipholishiwe, qiniseka ukuthi zihlanzekile kakhulu.
Ungatholaphi Ithuluzi Lensimbi engu-1.2343 / H11
Ukuthola umhlinzeki othembekile nonolwazi kubalulekile. Funa izinkampani ezi:
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Nikeza isitifiketi esiphelele sezinto (i-MTC)
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Nikeza kokubili isitoko esiyisicaba nesiyindilinga ngobukhulu obuhlukahlukene
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Vumela ukusika okwenziwe ngokwezifiso noma ukwelashwa kwendawo
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Yiba nosekelo lwezokuthutha lwamazwe ngamazwe
i-sakysteelungumhlinzeki othembekile wezinsimbi zamathuluzi okuhlanganisa i-DIN 1.2343, i-AISI H11, kanye nezinye izinhlobo zomsebenzi oshisayo. Ngolwazi olubanzi emhlabeni jikelele,i-sakysteelkuqinisekisa:
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Amanani okuncintisana
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Ikhwalithi ehambisanayo
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Ukulethwa okusheshayo
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Usizo lobuchwepheshe
Isiphetho
Insimbi yamathuluzi engu-1.2343iyinsimbi yethuluzi lokusebenza elishisayo yezinga eliphezulu esetshenziswa kabanzi ekwakheni, ekubunjweni ngodayi, kanye nasekusetshenzisweni kwamathuluzi okukhipha. Okufanayo okuvame kakhulu yi-AISI H11, enezici ezifanayo zamakhemikhali nezemishini. Ezinye izinto ezifanayo zifaka i-SKD6 ne-BH11, kuye ngesifunda.
Ngokuqonda okulingana nokukhetha ibanga elifanele lohlelo lwakho lokusebenza, ungaqinisekisa impilo yamathuluzi nokusebenza kahle. Ukuze uthole ikhwalithi ehambisanayo kanye nokulethwa kwamanye amazwe, khetha umhlinzeki ochwepheshe ofanai-sakysteeloqonda izidingo zabasebenzisi bensimbi yamathuluzi emhlabeni jikelele.
Isikhathi sokuthunyelwe: Agasti-05-2025