Cov hlau siv rau cov cuab yeej yog lub hauv paus ntawm ntau yam lag luam, tshwj xeeb tshaj yog hauv kev ua pwm, kev tuag casting, kev kub forging, thiab cov cuab yeej extrusion. Ntawm ntau qib muaj,1.2343 cov hlau sivyog lub npe hu rau nws lub zog kub zoo heev, kev tawv, thiab kev tiv taus thermal qaug zog. Txawm li cas los xij, hauv kev lag luam thoob ntiaj teb thiab kev coj ua engineering, nws yog ib txwm ntsib ntau lub npe sib txawv thoob plaws 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 hlau cuab yeej 1.2343 hauv lwm cov qauv?
Tsab xov xwm no yuav tshawb nrhiav cov kev sib npaug thoob ntiaj teb ntawm1.2343 cov hlau siv, nws cov khoom siv, cov ntawv thov, cov txiaj ntsig, thiab yuav ua li cas thiaj nrhiav tau nws los ntawm cov neeg muab khoom thoob ntiaj teb xws lisakysteel.
Txheej txheem cej luam ntawm 1.2343 Cov Hlau Cuab Yeej
1.2343yog cov hlau ua haujlwm kub raws li DIN (Deutsches Institut für Normung) tus qauv German. Nws muaj kev tawv siab, tiv taus cua sov, thiab tshwj xeeb tshaj yog tsim rau kev ua haujlwm thermal cycling, xws li kub forging thiab tuag casting.
Cov Npe Feem Ntau:
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DIN: 1.2343
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Cov Khoom Siv: X37CrMoV5-1
Kev faib tawm:
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Cov Hlau Ua Haujlwm Kub
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Cov hlau sib xyaw ua ke Chromium-Molybdenum-Vanadium
Cov Tshuaj Lom Zem ntawm 1.2343
| Khoom | Cov ntsiab lus (%) |
|---|---|
| Cov pa roj carbon (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 |
Cov khoom no muab 1.2343 zoo heevkub hardness, kev ruaj khov ntawm thermal, thiabtsis kam tawgnyob rau hauv kev ua haujlwm kub siab.
Cov Hlau Cuab Yeej 1.2343 Qib Sib Npaug
Nov yog cov sib npaug ntawm 1.2343 cov cuab yeej hlau thoob plaws ntau yam qauv thoob ntiaj teb:
| Tus Qauv | Qib Sib Npaug |
|---|---|
| AISI / SAE | H11 |
| ASTM | A681 H11 |
| JIS (Nyiv Pooj) | SKD6 |
| BS (UK) | BH11 |
| ISO | X38CrMoV5-1 |
Feem ntau sib npaug:TSI H11
Ntawm cov no,TSI H11yog qhov sib npaug ncaj qha thiab lees txais dav tshaj plaws. Nws muaj cov khoom sib xyaw thiab cov khoom siv kho tshuab zoo sib xws nrog 1.2343 thiab feem ntau siv hauv kev lag luam North American.
Cov Khoom Siv Kho Tshuab ntawm 1.2343 / H11
| Vaj tse | Tus nqi |
|---|---|
| Kev nyuaj (annealed) | ≤ 229 HB |
| Hardness (tom qab hardening) | 50 – 56 HRC |
| Lub zog tensile | 1300 – 2000 MPa |
| Ua Haujlwm Kub. Ntau yam | Txog li 600 ° C (hauv qee daim ntawv thov) |
Qhov kev sib xyaw ua ke ntawm kev tawv thiab liab-hardness ua rau nws zoo tagnrho rau cov xwm txheej ua haujlwm kub.
Cov Nta Tseem Ceeb thiab Cov Zoo
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Lub zog kub siab
Tswj tau qhov nyuaj thiab lub zog compressive thaum kub siab. -
Kev Ruaj Ntseg Zoo Kawg Nkaus
Kev ua haujlwm zoo tshaj plaws rau thermal shock, cracking, thiab qaug zog. -
Kev Siv Tau Zoo
Nyob rau hauv lub annealed mob, nws muaj zoo machinability ua ntej cua sov kho. -
Kev Tiv Thaiv Kev Hnav Thiab Kev Sib Tsoo
Nws lub kaw lus Cr-Mo-V alloying muab kev tiv thaiv kev hnav nyob rau hauv lub cua sov cyclic. -
Kev Sib Tw Kho Qhov Nto
Haum rau nitriding, PVD coatings, thiab polishing.
Cov ntawv thov ntawm 1.2343 thiab nws cov sib npaug
Ua tsaug rau nws qhov kev tiv thaiv cua sov siab thiab kev ua haujlwm ruaj khov hauv qab kev ntxhov siab, 1.2343 (H11) feem ntau siv rau hauv cov ntawv thov hauv qab no:
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Kub forging tuag
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Cov pwm casting
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Extrusion tuag rau txhuas, tooj liab
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Cov pwm yas (nrog cov resins kub siab)
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Cov khoom siv dav hlau thiab tsheb
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Mandrels, punches, thiab inserts
Cov hlau no muaj nqis tshwj xeeb hauv kev ua haujlwm uas xav tau lub zog siab thiab kev tiv taus thermal.
Cov Txheej Txheem Kho Mob Kub
Kev kho cua sov kom zoo yog qhov tseem ceeb rau kev ua haujlwm zoo tshaj plaws. Cov txheej txheem ib txwm muaj xws li:
1. Kev Ua Kom Mos Mos
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Kub txog 800 - 850 ° C
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Tuav thiab txias maj mam
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Qhov nyuaj uas tshwm sim: siab tshaj 229 HB
2. Kev ua kom tawv
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Ua kom sov rau 600 - 850 ° C
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Austenitize ntawm 1000 - 1050 ° C
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Tua hluav taws hauv roj los yog cua
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Ua tiav 50 - 56 HRC
3. Kev kub ntxhov
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Ua peb theem tempering
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Qhov kub thiab txias uas pom zoo: 500 – 650°C
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Qhov nyuaj kawg nyob ntawm qhov kub thiab txias
Kev Kho Mob Nto thiab Kev Ua Tiav
Yuav kom txhim kho qhov tawv thiab lub neej ntev hauv cov cuab yeej siv, 1.2343 (H11) tuaj yeem kho tau nrog:
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Nitridingrau kev txhim kho qhov hnav tsis kam ntawm qhov chaw
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Cov txheej PVDxws li TiN los yog CrN
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Kev txhuam hniavrau daim iav tiav daim ntawv thov hauv cov cuab yeej pwm
Kev Sib Piv: 1.2343 vs. 1.2344
| Qib | Cov Ntsiab Lus Cr | Kub Tshaj Plaws | Kev tawv ncauj | Sib npaug |
|---|---|---|---|---|
| 1.2343 | ~5% | ~600°C | Siab dua | TSI H11 |
| 1.2344 | ~5.2% | ~650°C | Qis dua me ntsis | AISI H13 |
Txawm hais tias ob qho tib si yog cov hlau ua haujlwm kub,1.2343yog me ntsis nyuaj dua, thaum1.2344 (H13)muab cov kub kub dua.
Yuav Xaiv Qhov Sib Npaug Li Cas
Thaum xaiv qhov sib npaug ntawm 1.2343 rau ib qhov project, xav txog:
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Kub Ua Haujlwm:H13 (1.2344) zoo dua rau qhov kub siab heev.
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Kev Xav Tau Ruaj Khov:1.2343 muaj kev tiv thaiv kab nrib pleb zoo dua.
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Muaj nyob rau thaj tsam:AISI H11 muaj ntau dua hauv North America.
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Cov Kev Cai Ua Kom Tiav:Rau cov pwm ci ntsa iab, xyuas kom meej cov qauv purity siab.
Qhov twg yuav tau 1.2343 / H11 Tool Steel
Kev nrhiav ib tus neeg muag khoom uas ntseeg tau thiab muaj kev paub dhau los yog qhov tseem ceeb heev. Nrhiav cov tuam txhab uas:
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Muab daim ntawv pov thawj khoom siv tag nrho (MTC)
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Muab ob qho tib si tiaj tus thiab puag ncig Tshuag hauv ntau qhov ntau thiab tsawg
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Tso cai rau kev txiav lossis kev kho qhov chaw
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Muaj kev txhawb nqa logistics thoob ntiaj teb
sakysteelyog ib lub tuam txhab muag khoom siv hlau xws li DIN 1.2343, AISI H11, thiab lwm yam khoom siv kub. Nrog kev paub dhau los thoob ntiaj teb,sakysteelua kom ntseeg tau tias:
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Kev sib tw nqi
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Zoo sib xws
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Kev xa khoom sai
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Kev pab txog kev txawj ntse
Xaus lus
1.2343 cov hlau sivyog cov hlau ua haujlwm kub zoo tshaj plaws uas siv dav hauv kev forging, die casting, thiab extrusion tooling. Nws qhov sib npaug feem ntau yogTSI H11, uas muaj cov khoom siv tshuaj lom neeg thiab cov khoom siv kho tshuab zoo sib xws. Lwm yam sib npaug suav nrog SKD6 thiab BH11, nyob ntawm thaj chaw.
Los ntawm kev nkag siab txog cov sib npaug thiab xaiv qib zoo rau koj daim ntawv thov, koj tuaj yeem ua kom lub cuab yeej siv tau ntev thiab ua tau zoo tshaj plaws. Rau qhov zoo sib xws thiab kev xa khoom thoob ntiaj teb, xaiv tus neeg muab khoom tshaj lij xws lisakysteelleej twg nkag siab txog qhov xav tau ntawm cov neeg siv hlau thoob ntiaj teb.
Lub sijhawm tshaj tawm: Lub Yim Hli-05-2025