Chitsulo chachitsulo ndiye msana wa mafakitale osawerengeka, makamaka pakupanga nkhungu, kuponyera kufa, kufota kotentha, ndi zida za extrusion. Pakati pa magiredi ambiri omwe alipo,1.2343 chida chachitsuloamadziwika chifukwa cha mphamvu zake zotentha kwambiri, kulimba mtima, komanso kukana kutopa kwamafuta. Komabe, muzochita zamalonda zapadziko lonse lapansi ndi uinjiniya, ndizofala kukumana ndi machitidwe osiyanasiyana otchulira mayina pamiyezo monga DIN, AISI, JIS, ndi ena. Izi zikudzutsa funso lofunika kwambiri:
Kodi chitsulo chofanana ndi chitsulo 1.2343 ndi chiyani pamiyezo ina?
Nkhaniyi ifufuza zofananira zapadziko lonse lapansi za1.2343 chida chachitsulo, katundu wake, ntchito, phindu, ndi momwe angatulutsire izo modalirika kuchokera kwa ogulitsa padziko lonse mongasakysteel.
Chidule cha 1.2343 Tool Steel
1.2343ndi ntchito yotentha chida chitsulo malinga ndi DIN (Deutsches Institut für Normung) German muyezo. Imapereka kulimba kwambiri, kukana kutentha, ndipo ndiyoyenera kwambiri kuyendetsa njinga zamatenthedwe, monga kufota ndi kufa.
Mayina Odziwika:
-
Mtengo wa 1.2343
-
Werkstoff: X37CrMoV5-1
Gulu:
-
Hot Work Tool Steel
-
Chromium-Molybdenum-Vanadium alloyed zitsulo
Mapangidwe a Chemical a 1.2343
| Chinthu | Zomwe zili (%) |
|---|---|
| Mpweya (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 |
Zolemba izi zimapereka 1.2343 zabwino kwambirikutentha kuuma, kukhazikika kwamafuta,ndikukana ming'alupansi pa ntchito zotentha kwambiri.
Chida Chitsulo 1.2343 Makalasi Ofanana
Nazi zodziwika zofanana ndi chitsulo cha 1.2343 pamiyezo yosiyanasiyana yapadziko lonse lapansi:
| Standard | Gulu Lofanana |
|---|---|
| AISI / SAE | H11 |
| Chithunzi cha ASTM | A681 H11 |
| JIS (Japan) | SKD6 |
| BS (UK) | BH11 |
| ISO | X38CrMoV5-1 |
Zofanana Kwambiri:AISI H11
Zina mwa izi,AISI H11ndilofanana mwachindunji ndi lovomerezedwa mofala. Amagawana zinthu zofananira komanso zamakina ndi 1.2343 ndipo amagwiritsidwa ntchito kwambiri m'misika yaku North America.
Katundu wamakina wa 1.2343 / H11
| Katundu | Mtengo |
|---|---|
| Kuuma (kuphatikizidwa) | ≤ 229 HB |
| Kuuma (pambuyo kuuma) | 50 - 56 HRC |
| Kulimba kwamakokedwe | 1300 - 2000 MPa |
| Ntchito Temp. Mtundu | Kufikira 600 ° C (muzinthu zina) |
Kuphatikizana kolimba ndi kufiira kofiira kumapangitsa kukhala koyenera kwa ntchito zotentha.
Mfungulo ndi Ubwino wake
-
High Hot Mphamvu
Imasunga kuuma ndi kupsinjika kwamphamvu pansi pa kutentha kokwera. -
Kulimbitsa Kwabwino Kwambiri
Kukana kwakukulu kwa kutentha kwa kutentha, kusweka, ndi kutopa. -
Zabwino Machinability
Mu chikhalidwe annealed, amapereka machinability zabwino pamaso kutentha mankhwala. -
Kukana Kuvala ndi Abrasion
Makina ake a Cr-Mo-V alloying amapereka kukana kuvala pansi pa kutentha kwa cyclic. -
Kugwirizana Kwamankhwala Pamwamba
Oyenera nitriding, zokutira PVD, ndi kupukuta.
Ntchito za 1.2343 ndi Zofanana Zake
Chifukwa cha kukana kwake kutentha kwambiri komanso kukhulupirika kwake pakupsinjika, 1.2343 (H11) imagwiritsidwa ntchito motere:
-
Kusuta fodya kumafa
-
Kufa kuponyera nkhungu
-
Extrusion amafera aluminiyamu, mkuwa
-
Zoumba zapulasitiki (zokhala ndi utomoni wotentha kwambiri)
-
Zida za ndege ndi magalimoto
-
Mandrels, nkhonya, ndi kuika
Chitsulo ichi chimakhala chamtengo wapatali kwambiri pamachitidwe omwe amafunikira mphamvu zozungulira kwambiri komanso kukana kuvala kwamafuta.
Kutentha Chithandizo Njira
Kuchiza koyenera kwa kutentha ndikofunikira kuti mukwaniritse bwino ntchito. Njira yodziwika bwino imaphatikizapo:
1. Yofewa Annealing
-
Kutentha kwa 800 - 850 ° C
-
Gwirani ndikuziziritsa pang'onopang'ono
-
Zotsatira zake kuuma: max 229 HB
2. Kuumitsa
-
Preheat mpaka 600 - 850 ° C
-
Austenitize pa 1000 - 1050 ° C
-
Thirani mu mafuta kapena mpweya
-
Fikirani 50 - 56 HRC
3. Kutentha
-
Chitani kutenthetsa katatu
-
Kutentha kovomerezeka: 500 - 650 ° C
-
Kuuma komaliza kumatengera kutentha kwamtundu
Zochizira Pamwamba ndi Kumaliza
Kupititsa patsogolo kuuma kwa pamwamba ndi moyo wautali m'malo opangira zida, 1.2343 (H11) ikhoza kuthandizidwa ndi:
-
Nitridingkuti musamavalidwe bwino pamwamba
-
Zovala za PVDmonga TiN kapena CrN
-
Kupukutirakwa galasi kumaliza ntchito mu nkhungu zida
Kuyerekeza: 1.2343 vs. 1.2344
| Gulu | Cr Zambiri | Max Temp | Kulimba mtima | Zofanana |
|---|---|---|---|---|
| 1.2343 | ~5% | ~ 600°C | Zapamwamba | AISI H11 |
| 1.2344 | ~ 5.2% | ~ 650°C | Pang'ono Pang'ono | AISI H13 |
Ngakhale onse ndi zitsulo zotentha,1.2343ndi olimba pang'ono, pamene1.2344 (H13)amapereka apamwamba otentha kuuma.
Momwe Mungasankhire Zofanana Zoyenera
Posankha chofanana ndi 1.2343 cha polojekiti, ganizirani:
-
Kutentha kwa Ntchito:H13 (1.2344) ndi yabwino chifukwa cha kutentha kwambiri.
-
Kulimba Kufunika:1.2343 imapereka kukana kwamphamvu kwambiri.
-
Kupezeka Kwachigawo:AISI H11 imapezeka ku North America.
-
Malizitsani Zofunika:Kwa nkhungu zopukutidwa, tsimikizirani zosinthika zachiyero.
Komwe mungapeze 1.2343 / H11 Tool Steel
Kupeza wothandizira wodalirika komanso wodziwa zambiri ndikofunikira. Fufuzani makampani omwe:
-
Perekani chiphaso chathunthu (MTC)
-
Perekani katundu wathyathyathya komanso wozungulira wamitundu ingapo
-
Lolani makonda odulidwa kapena mankhwala apamwamba
-
Khalani ndi chithandizo chapadziko lonse lapansi
sakysteelndi ogulitsa odalirika azitsulo zazitsulo kuphatikizapo DIN 1.2343, AISI H11, ndi magiredi ena otentha a ntchito. Ndi chidziwitso chambiri padziko lonse lapansi,sakysteelzimatsimikizira:
-
Mitengo yampikisano
-
Khalidwe losasinthika
-
Kutumiza mwachangu
-
Thandizo laukadaulo
Mapeto
1.2343 chida chachitsulondi umafunika kalasi otentha ntchito chida chitsulo chimagwiritsidwa ntchito popanga, kuponyera kufa, ndi zida extrusion. Chofanana chake chofala kwambiri ndiAISI H11, yomwe imagawana zinthu zofanana ndi mankhwala ndi makina. Zina zofananira ndi SKD6 ndi BH11, kutengera dera.
Pomvetsetsa zofananira ndikusankha giredi yoyenera kuti mugwiritse ntchito, mutha kukhala ndi moyo wabwino wa zida ndi magwiridwe antchito. Kuti mukhale wokhazikika komanso woperekera padziko lonse lapansi, sankhani katswiri wothandizira ngatisakysteelamene amamvetsetsa zosowa za ogwiritsa ntchito zitsulo padziko lonse lapansi.
Nthawi yotumiza: Aug-05-2025