Thaum xaiv cov khoom zoo rau ib txoj haujlwm, tshwj xeeb tshaj yog nyob rau ib puag ncig muaj kev ntxhov siab, kev xaiv ntawm cov hlau ua lub luag haujlwm tseem ceeb. Ib qho ntawm cov kev xaiv standout nyob hauv lub ntiaj teb ntawm alloy cov hlau yog 4130 hlau. Tab sis yog vim li cas raws nraim li 4130 tus hlau thiaj li nrov nyob rau hauv ntau yam kev lag luam, thiab nws tau piv rau lwm tus kab mob alloy?
4130 tus hlau li cas?
4130 STEEL yog qhov qis-alloy steel muaj chromium thiab molybdenum. Feem ntau xa mus rau cov chromoly steel, cov khoom siv no muaj nws qhov kev xaiv zoo tshaj plaws hauv kev lag luam xws li Aerospace, tsheb, thiab kev tsim khoom lag luam. Nrog rau txoj cai sib npaug ntawm lub zog, kev nruj heev, thiab weldability, nws yog ib qho khoom lag luam mus-rau cov khoom siv kev ua haujlwm siab.
Tshuaj lom neeg cov tshuaj lom neeg ntawm 4130 tus hlau
4130 Hlau tshuav nws cov khoom zoo tshaj rau nws cov tshuaj lom neeg muaj pes tsawg leeg. Cov ntsiab lus tseem ceeb hauv 4130 tus hlau muaj xws li:
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Cov pa roj carbon (c): 0.28-0.33%
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Chromium (CR): 0.8-1.1%
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Molybdenum (MO): 0.15-0.25%
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Manganese (MN): 0.40-0.60%
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Silicon (si): 0.15-0.30%
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Hlau (FE): Tshuav
Qhov tshwj xeeb ua ke ntawm chromium thiab molybdenum pab rau 4130 lub zog steel, toughness, thiab kev tawm tsam hnav.
Cov yam ntxwv tseem ceeb ntawm 4130 tus hlau
4130 STEEL tau paub dav rau nws lub zog-rau-qhov hnyav piv, uas ua rau nws haum rau cov ntawv thov kom siv tau cov kev siv tau thiab teeb pom kev zoo. Lwm yam ntxwv ntawm 4130 tus hlau muaj xws li:
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Lub zog siab: zoo tagnrho rau cov khoom siv uas yuav tsum tau tiv thaiv cov nra hnyav thiab kev ntxhov siab hnyav.
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Tougness: Zoo heev tsis kam rau kev tawg thiab cuam tshuam hauv cov xwm txheej tawv.
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Corrosion Kuj: Thaum nws tsis yog tus tiv taus corrosion li stainless hlau, nws ua tau zoo nyob rau qee qhov chaw.
Qhov tseem ceeb ntawm Alloy Steels hauv kev tsim khoom
Alloy hlau, suav nrog 4130, yog qhov tseem ceeb rau kev tsim khoom niaj hnub. Lawv tau tsim kho kom muab cov cuab yeej kho tshuab, uas ua rau lawv tsis tseem ceeb hauv cov ntawv thov kev ua tau zoo. Cia peb tshawb nrhiav dab tsi ua rau cov hlau nplaum Alloy tshwj xeeb thiab yog vim li cas lawv siv dav.
Dab tsi ua rau cov hlau loj sib txawv?
Alloy Steel yog tsiag ntawv los ntawm kev sib ntxiv ntawm cov ntsiab xws li chromium, molybdenum, lossis npib tsib xee. Cov ntsiab lus txhim kho cov steel cov khoom, xws li:
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Hardness: Alloy Steel tuaj yeem kho kom tau txais kev tawv heev.
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Lub zog: cov ntsiab lus tso cai rau rau lub zog zoo dua, ua rau lawv haum rau cov ntawv thov hnyav.
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Thaum tshav kub kub ua: cov hlau sib txuas tuaj yeem tswj lawv txoj kev ncaj ncees ntawm qhov kub siab dua, ua rau lawv zoo tagnrho rau cov tshuab thiab cov tawv nqaij.
Yuav ua li cas Alloy Steel yog siv hauv kev lag luam
Alloy cov hlau yog qhov tseem ceeb nyob rau hauv kev lag luam uas xav tau lub zog siab, Kuj yuav hnav, thiab muaj peev xwm tiv taus ntau kub. Lawv siv nyob rau hauv:
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Aerospace: cov dav hlau tiv thaiv, tsaws iav, thiab qhov chaw cav.
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Automotive: Cheebtsam ncua kev ncua, sib tw thav duab, thiab zog.
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Roj thiab roj: tubing thiab drilling cov khoom siv.
Muab piv 4130 tus hlau nrog lwm cov hlau sib xyaw
Thaum 4130 steel yog siv dav, muaj lwm cov hlau sib txuas uas ua cov phiaj xwm zoo ib yam. Cia muab piv 4130 tus hlau nrog qee cov kev xaiv feem ntau, xws li 4140 hlau, 4340 hlau, thiab 8620 hlau.
4130 STEEL VS 4140 STEEL
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4140 STEEL muaj cov ntsiab lus muaj roj carbon ntau dua thiab feem ntau siv rau cov ntawv thov kom tau txais lub zog siab dua thiab tiv thaiv hnav.
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4130 Hlau, ntawm qhov tod tes, yog sib dua thiab haum haum rau kev lag luam uas qhov hnyav yog qhov kev txhawj xeeb, xws li aerospace thiab sib tw.
4130 steel vs 4340 hlau
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4340 STEEL muaj cov ntsiab lus tsis loj dua tsib xee, uas nce nws lub zog thiab kev tiv taus kev qaug zog. Nws feem ntau siv nyob rau hauv cov ntawv thov tau xav tau zoo li cov tub rog thiab Cheebtsam tiv thaiv.
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4130 STEEL yog cov nqi pheej yig dua thiab muaj kev sib tw zoo dua ntawm lub zog thiab weldability, ua rau nws ntau ntxiv rau ntau yam haujlwm.
4130 Hlau VS 8620 Hlau
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8620 steel yog cov roj carbon alloy tsawg nrog alloy nrog ntxiv npib tsib thiab chromium, feem ntau siv nyob rau hauv kev tsim khoom vaj huam sib luag thiab shafts. Nws yog qhov yooj yim dua rau lub tshuab tshaj 4130 steel tab sis tsis muaj tib theem ntawm lub zog thiab kub ua luam.
Lub zog thiab kav ntev ntawm 4130 tus hlau
Ib qho tseem ceeb vim li cas 4130 tus hlau yog kev nyiam siv hauv kev xav tau kev lag luam yog nws lub zog thiab lub zog. Nws yog tsim los tiv thaiv kom siab theem kev ntxhov siab, ua rau kev xaiv txhim khu kev qha rau cov khoom tseem ceeb.
Lub zog tensile ntawm 4130 tus hlau
Lub zog tensile ntawm 4130 tus hlau feem ntau yog li ntawm 560-760 MPa, uas ua kom ntseeg tau tias nws tuaj yeem coj siab yam tsis muaj kev swb. Qhov no ua rau nws haum rau cov ntawv thov hauv aerospace, tsheb, thiab tub rog tub rog.
Qoob Qoob Ntawm 4130 Hlau
4130 STEEL muaj kev nkees zoo heev, lub ntsiab lus nws tuaj yeem ua kom cov kev ntxhov siab rov qab yam tsis muaj kev tawg lossis tsis muaj kev cuam tshuam. Qhov no ua rau nws zoo meej rau cov seem uas yuav raug cov lus tsa suab txuas ntxiv, xws li cov dav hlau sib tw lossis tsheb sib tw.
Kev Cuam Tshuam Tougness Ntawm 4130 Hlau
Hauv kev thov kev cuam tshuam ntau, 4130 steel muab kev sib npaug zoo ntawm kev nruj thiab lub zog. Nws tuaj yeem nqus lub zog tsis muaj qhov tawg, ua rau nws xaiv zoo rau cov xwm txheej uas cuam tshuam tsis yog qhov tseem ceeb heev.
Cov Ntsiab Lus Zoo Ntawm Kev Xaiv 4130 Hlau
Kev hnyav thiab muaj zog
Ib qho ntawm cov txiaj ntsig loj ntawm 4130 tus hlau yog nws lub teeb yuag. Nws muab lub zog siab-rau-qhov hnyav piv, ua rau nws zoo tagnrho rau cov ntawv thov yog qhov uas txo lub zog, xws li hauv cov dav hlau lossis tsheb ua haujlwm siab.
Versatility Hauv Kev Raug
Ua tsaug rau nws cov zoo heev weldability thiab formability, 4130 steel tuaj yeem yooj yim muab pov rau hauv ntau cov duab thiab ntau thiab tsawg. Txawm hais tias koj tsim lub airframe, ib lub tsheb kauj vab sib tw, lossis machinery tivthaiv, 4130 cov khoom siv hlau tau zoo rau cov txheej txheem sib txawv.
Nqi-Zoo
Txawm hais tias nws cov kev ua tau zoo, 4130 tseem pheej yig tau piv rau lwm cov kev ua haujlwm siab. Qhov no ua rau nws xaiv tus nqi-zoo rau cov tuam ntxhab nrhiav kev sib npaug ntawm lub zog, ruaj, thiab pob nyiaj siv.
Zoo heev Weldability
4130 Hlau's Weldability ua rau nws nyiam hauv kev lag luam zoo li Aerospace thiab tsheb sib tw, qhov twg feem ntau yuav tsum tau welded rau hauv cov duab nyuaj. Cov hlau tsis txom nyem los ntawm kev tawg lossis cuam tshuam, uas tuaj yeem muaj kev txhawj xeeb nrog lwm cov ntaub ntawv.
Cov ntawv thov ntawm 4130 steel hauv kev lag luam sib txawv
4130 Hlau cov khoom sib txawv ua nws haum rau ntau yam kev lag luam. Cia peb saib ib co ntawm nws cov kev siv feem ntau.
Aerospace Kev Lag Luam
4130 cov hlau nquag siv nyob rau hauv Aerospace kev lag luam rau ntu xws li cov dav hlau aircraft, tsaws iav, thiab cov cav sib ceg. Nws lub peev xwm los tiv thaiv kev ntxhov siab ntau thaum lub sij hawm tseem ceeb ua rau nws zoo tagnrho rau cov ntawv thov no.
Kev Lag Luam Automotive
Hauv kev sib tw tsheb sib tw, 4130 tus hlau feem ntau siv hauv kev tsim kho ntawm chassis thiab kev ncua sij hawm. Nws lub durability thiab kuj ua rau qaug zog yog qhov tseem ceeb heev hauv cov kev ua haujlwm siab uas yog cov xwm txheej huab.
Roj thiab Roj Kev Lag Luam
Hauv cov roj thiab roj kev lag luam, 4130 tus hlau yog siv rau tho kav, li qub, thiab tubing vim nws hnav thiab muaj zog siab.
Kev kho cua sov ntawm 4130 steel rau kev ua tau zoo tshaj plaws
4130 Hlau tuaj yeem yauv ntau cov txheej txheem kev kho cua sov kom txhim kho nws cov khoom siv cua sov, xws li hardness, tensile lub zog, thiab hnav tsis kam. Qhov no ua rau nws yog ib qho kev siv ntau rau cov khoom siv tshwj xeeb.
Yuav ua li cas kev kho cua sov cuam tshuam rau 4130 tus hlau
Cov kev kho cua sov ntawm 4130 feem ntau koom nrog cov txheej txheem thiab tempering, uas tuaj yeem txhim kho nws cov khoom siv tshuab. Tus hlau ua kom ruaj khov, ntau ruaj khov, thiab tiv taus ntau dua rau kev qaug zog.
Cov Qauv Kev Kho Tshav Kub Kub rau 4130 Hlau
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Annaling: Siv los Soften cov hlau rau yooj yim machining thiab sib sau.
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Quenching thiab tempering: Ntau zog tensile thiab toughness, ua rau cov hlau dua kev hnav thiab kev ntxhov siab.
Tag
Hauv kev xaus, 4130 steel sawv tawm raws li kev xaiv zoo rau ntau qhov kev lag luam vim nws qhov kev ua tau zoo, lub teeb yuag, thiab weldability. Txawm hais tias yog rau kev sib tw automacace, lossis roj thiab roj av muaj kev sib npaug ntawm kev ua tau zoo thiab tus nqi-ua kom cov hlau sib txuas tsis tuaj yeem sib phim.
Lub Sijhawm Post: Nov-28-2024