Cov cuab yeej hlau yog cov pob txha ntawm suav tsis txheeb kev lag luam, tshwj xeeb tshaj yog hauv kev tsim pwm, tuag casting, kub forging, thiab extrusion tooling. Ntawm ntau qib muaj,1.2343 cov cuab yeej steelpaub txog nws zoo heev kub lub zog, toughness, thiab thermal qaug zog kuj. Txawm li cas los xij, hauv kev lag luam thoob ntiaj teb thiab kev coj ua haujlwm engineering, nws yog ib qho uas yuav ntsib cov npe sib txawv ntawm cov qauv xws li DIN, AISI, JIS, thiab lwm yam. Qhov no tsa ib lo lus nug tseem ceeb:
Dab tsi yog qhov sib npaug ntawm cov cuab yeej steel 1.2343 hauv lwm cov qauv?
Kab lus no yuav tshawb txog qhov sib npaug thoob ntiaj teb ntawm1.2343 cov cuab yeej steel, nws cov khoom siv, kev siv, cov txiaj ntsig, thiab yuav ua li cas thiaj li tau txais kev ntseeg siab los ntawm cov neeg xa khoom thoob ntiaj teb xws lisakysteel ua.
Txheej txheem cej luam ntawm 1.2343 Tool Steel
1.2343 ibyog cov cuab yeej ua haujlwm kub hlau raws li DIN (Deutsches Institut für Normung) German tus qauv. Nws muaj cov toughness siab, kub tsis kam, thiab tshwj xeeb tshaj yog haum rau thermal cycling kev khiav hauj lwm, xws li kub forging thiab tuag casting.
Hom Lub Npe:
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PIB: 1.2343
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Tus Qauv Zauv: X37CrMoV5-1
Kev faib tawm:
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Kub ua hauj lwm cuab tam Steel
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Chromium-Molybdenum-Vanadium alloyed hlau
Tshuaj muaj pes tsawg leeg ntawm 1.2343
| Element | Cov ntsiab lus (%) |
|---|---|
| Cov pa roj carbon (C) | 0.36-0.42 Nws |
| Chromium (Cr) | 4.80-5.50 Nws |
| Molybdenum (hli) | 1.10–1.40 dr hab |
| Vanadium (V) | 0.30-0.60 Nws |
| Silicon (Si) | 0.80-1.20 Nws |
| Manganese (Mn) | 0.20-0.50 Nws |
Qhov no muaj pes tsawg leeg muab 1.2343 zoo heevkub hardness, thermal stability, thiabtawg tsis kamnyob rau hauv kev ua haujlwm kub.
Cov cuab yeej hlau 1.2343 Qib sib npaug
Ntawm no yog qhov sib npaug lees paub ntawm 1.2343 cov cuab yeej steel hla ntau yam qauv thoob ntiaj teb:
| Txuj | Qib sib npaug |
|---|---|
| AISI / SAE | H11 |
| ASTM | A681 H11 |
| JIS (Nyiv) | SKD 6 |
| BS (UK) | BH11 |
| ISO | X38CrMoV5-1 |
Feem ntau sib npaug:AISI H11
Ntawm cov no,AISI H11yog qhov ncaj tshaj plaws thiab dav lees txais sib npaug. Nws sib koom yuav luag zoo tib yam muaj pes tsawg leeg thiab cov khoom siv kho tshuab nrog 1.2343 thiab feem ntau siv hauv North American kev lag luam.
Mechanical Properties ntawm 1.2343 / H11
| Khoom | Tus nqi |
|---|---|
| Hardness (annealed) | ≤ 229 HB |
| Hardness (tom qab hardening) | 50 – 56 HRC |
| Tensile zog | 1300-2000 MPa |
| Ua haujlwm Temp. Ntau yam | Txog li 600 ° C (hauv qee qhov kev siv) |
Qhov kev sib xyaw ua ke ntawm toughness thiab liab-hardness ua rau nws zoo tagnrho rau kev ua haujlwm kub.
Cov yam ntxwv tseem ceeb thiab qhov zoo
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Siab kub zog
Khaws hardness thiab compressive zog nyob rau hauv siab kub. -
Zoo heev Toughness
Superior tiv thaiv thermal shock, tawg, thiab qaug zog. -
Zoo machinability
Nyob rau hauv cov mob annealed, nws muaj machinability zoo ua ntej kev kho cua sov. -
Hnav thiab Abrasion Resistance
Nws Cr-Mo-V alloying system muab kev hnav tsis kam nyob rau hauv cov cua kub cua sov. -
Kev kho deg Compatibility
Haum rau nitriding, PVD txheej, thiab polishing.
Daim ntawv thov ntawm 1.2343 thiab Nws Qhov Sib npaug
Ua tsaug rau nws cov cua kub tsis kam thiab kev ua haujlwm ruaj khov nyob rau hauv kev ntxhov siab, 1.2343 (H11) feem ntau yog siv hauv cov ntawv hauv qab no:
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Kub forging tuag
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Tuag casting pwm
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Extrusion tuag rau aluminium, tooj liab
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Yas pwm (nrog kub kub resins)
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Aircraft thiab automotive tool Cheebtsam
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Mandrels, punches, thiab inserts
Cov hlau no tshwj xeeb tshaj yog muaj nuj nqis hauv kev ua haujlwm uas xav tau lub voj voog siab zog thiab thermal hnav tsis kam.
Kev kho cua sov
Kev kho cua sov kom zoo yog qhov tseem ceeb rau kev ua tiav qhov kev ua tau zoo tshaj plaws hauv kev pabcuam. Cov txheej txheem ib txwm muaj xws li:
1. Mos Annealing
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Kub rau 800 - 850 ° C
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Tuav thiab txias maj mam
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Qhov tshwm sim hardness: max 229 HB
2. Hardening
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Preheat rau 600 - 850 ° C
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Austenitize ntawm 1000 - 1050 ° C
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Quench hauv roj los yog cua
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Ua tiav 50 - 56 HRC
3. Tempering
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Ua triple tempering
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Pom zoo tempering kub: 500 - 650 ° C
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Qhov kawg hardness nyob ntawm tempering ntau yam
Kev kho deg thiab ua tiav
Txhawm rau txhim kho qhov tawv tawv thiab kev ua neej nyob hauv cov cuab yeej ib puag ncig, 1.2343 (H11) tuaj yeem kho nrog:
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Nitridingrau txhim kho nto hnav tsis kam
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PVD txheejxws li TiN lossis CrN
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Polishingrau daim iav tiav daim ntaub ntawv hauv cov cuab yeej pwm
Sib piv: 1.2343 vs. 1.2344
| Qib | Cr Cov ntsiab lus | Max Temp | Toughness | Sib npaug |
|---|---|---|---|---|
| 1.2343 ib | ~ 5% | ~ 600 ° C | Siab dua | AISI H11 |
| 1.2344 ib | ~ 5.2% | ~ 650 ° C | Tsawg me ntsis | TSI H13 |
Thaum ob qho tib si yog cov hlau ua haujlwm kub,1.2343 ibyog me ntsis tougher, thaum1.2344 (H13)muab kub hardness ntau dua.
Yuav ua li cas xaiv qhov sib npaug
Thaum xaiv qhov sib npaug ntawm 1.2343 rau ib qhov project, xav txog:
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Ua haujlwm kub:H13 (1.2344) zoo dua rau qhov kub siab heev.
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Toughness xav tau:1.2343 muaj kev ua haujlwm zoo dua.
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Muaj nyob hauv cheeb tsam:AISI H11 yog nkag tau yooj yim dua hauv North America.
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Yuav tsum tau ua kom tiav:Rau polished pwm, xyuas kom siab purity versions.
Qhov twg los Tau 1.2343 / H11 Tool Steel
Nrhiav ib tus neeg muag khoom ntseeg siab thiab paub txog yog qhov tseem ceeb. Nrhiav cov tuam txhab uas muag:
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Muab cov ntaub ntawv pov thawj tag nrho (MTC)
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Muab ob qho tib si tiaj thiab puag ncig Tshuag hauv ntau qhov ntau thiab tsawg
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Tso cai txiav los yog kho qhov chaw
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Muaj kev txhawb nqa thoob ntiaj teb logistics
sakysteel uayog ib tus neeg muab kev ntseeg siab ntawm cov cuab yeej steel xws li DIN 1.2343, AISI H11, thiab lwm yam qib ua haujlwm kub. Nrog kev paub thoob ntiaj teb,sakysteel uaxyuas kom meej:
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Kev sib tw nqi
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Zoo ib yam
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Kev xa khoom sai
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Kev pab
Xaus
1.2343 cov cuab yeej steelyog cov cuab yeej zoo-qib kub ua haujlwm steel dav siv hauv forging, tuag casting, thiab extrusion tooling. Nws qhov sib npaug tshaj plaws yogAISI H11, uas qhia cov khoom zoo sib xws thiab cov khoom siv kho tshuab. Lwm qhov sib npaug suav nrog SKD6 thiab BH11, nyob ntawm thaj tsam.
Los ntawm kev nkag siab txog qhov sib npaug thiab xaiv cov qib zoo rau koj daim ntawv thov, koj tuaj yeem ua kom lub neej zoo thiab ua haujlwm tau zoo. Rau qhov zoo sib xws thiab xa khoom thoob ntiaj teb, xaiv tus neeg xa khoom zoo lisakysteel ualeej twg nkag siab txog cov kev xav tau ntawm cov cuab yeej siv thoob ntiaj teb steel.
Post lub sij hawm: Aug-05-2025