Yuav ua li cas daws cov qhov tsis xws luag hauv txhuas alloy Forging? Aluminium alloy yog dav siv cov khoom siv alloy, uas yog siv nyob rau hauv high-end liaj teb thiab cov liaj teb txhua hnub. Aluminium Alloy Forging yog qhov tseem ceeb ua tshuab ntawm txhuas alloy. Aluminium Alloy Forging feem ntau muaj cov txheej txheem thev naus laus zis zoo heev, tab sis txhuas alloy Forging tsis yog ib txwm zoo tag nrho. Qee lub sij hawm yuav muaj kev tsis txaus siab. Niaj hnub no, Gnee yuav coj koj los nkag siab yuav daws qhov tsis xws luag ntawm Aluminium Alloy Forging. Cia peb saib.
1. Cov nplej loj nplej; Cov nplej loj feem ntau yog tshwm sim los ntawm kev ua kom zoo dua qub forging kub thiab muaj kev lom zem heev, lossis deformation poob rau hauv thaj chaw tseem ceeb. Txhuas alloys deform ntau dhau rau cov ntawv nyeem; Kev kub nyhiab alloys deform tsawg dhau lawm los ua kev sib xyaw ua ke qauv, uas tej zaum yuav ua rau cov nplej coarse; Cov nplej coarse yuav txo cov plasticity thiab kev tawv nqaij ntawm kev lom zem, thiab cuam tshuam ntau dhau kev ua tau zoo nkees.
2. Unreven nplej; Unreden nplej xa mus rau qhov tseeb tias cov nplej hauv qee ntu ntawm cov kev tsis nco qab tau ntxhib, thaum qee ntu me dua. Qhov laj thawj tseem ceeb rau cov nplej tsis sib xws yog tias qhov tsis sib xws ntawm cov chaw hauv zos muaj ntau yam, lossis cov khoom siv hauv zos tau ntxhib no yog cov nplej hauv zos sib xyaw thaum lub sij hawm quenching thiab cua sov. Cov hlau kub-resistant steels thiab high-kub alloys muaj tshwj xeeb tshaj rau cov nplej tsis sib xws. Unrect cov nplej yuav cuam tshuam ntau dua cov kev ua haujlwm ruaj khov thiab ua kom qaug zog ntawm kev tsis lees paub.
3. Txias dab tsi tshwm sim; Vim tias qhov kub tsawg lossis nrawm nrawm nrawm thaum deformation, zoo li yog cov khoom siv dag zog heev tom qab kev zam txim rau hauv kev zam txim tom qab kev lom zem. Lub hav zoov ntawm tus qauv no txhim kho lub zog thiab hardness ntawm kev zam txim, tab sis txo cov plaston thiab tod. Mob hnyav txias heev yuav ua rau kev zam kev tawg.
4. Kab nrib pleb; Cov kab nrib pleb feem ntau tshwm sim los ntawm cov kev ntxhov siab loj tensile, shear kev ntxhov siab lossis kev ntxhov siab ntxiv thaum txais kev zam txim. Qhov chaw nyob qhov twg qhov tawg tau tshwm sim feem ntau qhov kev ntxhov siab ntawm billet yog qhov loj tshaj plaws thiab tuab yog qhov thinnest. Yog tias muaj cov microcacks nyob rau saum npoo thiab sab hauv lub billet, lossis nws yog qhov ua haujlwm kub heev, thiab nws tau yooj yim heev los txo cov txheej txheem ntawm cov khoom siv ntawm cov khoom siv ntawm cov khoom siv ntawm cov khoom siv, thiab cov duab tawg tau yooj yim heev, kos duab, kov, khoov, khoov thiab extrusion.
5. Kev tawg; Kev tawg pleb yog ib tus vaub kib ntiav ntiav-puab tawg rau saum npoo ntawm kev lom zem. Qhov chaw saum npoo kev ntxhov siab thaum forging (piv txwv li, tsis suav tawm cov kev tawm tsam lossis feem ntau yuav tsim qhov tsis xws li no. Cov laj thawj sab hauv yuav yog multifaceted tej zaum yuav multifaceted: ① cov khoom siv raw muaj ntau cov ntsiab lus zoo heev xws li CU thiab Sn. ② Thaum muab rhaub kub rau lub sijhawm ntev ntev, tooj liab tau ntxhib, decarburized, lossis saum npoo tau ua kom sov ntau zaus. Sulfur cov ntsiab lus ntawm cov roj yog qhov siab dhau, thiab leej leej faj mus rau saum npoo ntawm cov hlau.
6. Flash tawg; Flash nrib pleb yog cov kab nrib pleb yog tsim tawm ntawm ib parting nto thaum tuag forging thiab trimming. Cov ua rau ntawm Flash Nrib pleb tej zaum: ① Thaum kev tuag tsis tau ua haujlwm, cov hlau ntws zog vim tias hnyav cuam tshuam, tshwm sim hauv tav tav tav. ② Qhov kub ntawm kub ntawm Magnesium alloy tuag kev nplua nuj yog tsawg heev; Lub trimming kub ntawm tooj liab alloy tuag nplua nuj dhau lawm.
7. Muab parting nto nrws; Parting sab qaum teb tawg xa mus rau cov kab nrib pleb uas tsim los ntawm kev parting saum npoo ntawm kev forging. Cov khoom siv raw muaj ntau yam tsis yog xim hlau suav nrog, thiab kev txhawj xeeb thiab kev poob ntsej muag lossis tso quav
8. Folding; Folding yog tsim los ntawm oxidized deg hlau sib koom ua ke thaum lub sijhawm itrormation. Nws tuaj yeem tsim los ntawm kev nqus ntawm ob (lossis ntau dua) cov hlau tawm ntawm cov hlau; Nws kuj tseem tuaj yeem tsim los ntawm kev nrawm nrawm thiab loj-teev ntws ntawm cov hlau nqa cov hlau nplaim ntawm qhov chaw nyob ib sab, thiab ob qho kev sib tshuam; Nws kuj tseem tuaj yeem tsim los ntawm kev khoov thiab reflux ntawm deformed hlau; Nws kuj tseem tuaj yeem tsim los ntawm kev deformation hauv zos ntawm ib feem ntawm cov hlau thiab raug nias rau lwm feem ntawm cov hlau. Folding yog hais txog cov duab ntawm cov khoom siv raw thiab khoob, tus tsim ntawm cov txheej txheem tsim, kev ua haujlwm lubrication ntawm Forging; Folding tsis tsuas yog txo cov kabmob ntawm thaj tsam ntawm ib feem, tab sis kuj feem ntau yuav dhau los ua kev ntxhov siab vim tias cov kev ua haujlwm.
9. Los ntawm kev hla; Los ntawm yog ib daim ntawv ntawm kev faib tawm tsis raug xa mus. Hauv thaj chaw dhau los, nthuav dav uas tau tshaj tawm ntawm lub kaum sab xis sib koom ua ke los ua ke rau sab hauv thiab sab nraud los ntawm thaj chaw dhau los ntawm kev sib txawv. Qhov laj thawj rau kev ntws yog qhov zoo sib xws rau ntawm kev quav yeeb. Nws yog tsim los ntawm kev sib txuam ntawm ob coters lossis ib hlau nrog lwm cov hlau, tab sis cov hlau ntawm qhov dej ntws yog tseem ib qho tag nrho; Cov dej ntws txo cov cuab yeej siv cov khoom siv ntawm kev lom zem, tshwj xeeb tshaj yog thaum cov nplej ntawm ob tog ntawm thaj chaw txaus, kev txo qis yog qhov pom tseeb.
10. Flow kab kev faib khoom ntawm kev zam tsis yog du; Cov kev ntws tawm faib tsis yog du, uas txhais tau tias qhov kev ntws yog tias cov dej ntws tawm, Reflux, EDDY kab kev tsis sib haum xeeb tshwm sim ntawm kev foob. Yog tias tus qauv pwm tsis raug cai lossis kev zam txim txoj kev tsis tsim nyog, cov kab ntws ntawm cov khoom ua ntej yog qhov tsis txaus ntseeg; Kev ua haujlwm tsis raug ntawm tus neeg ua haujlwm thiab kev hnav cov pwm ua rau cov hlau ntws tsis sib xws ntawm cov kab kev faib khoom ntawm kev zam tsis tau du. Qhov kev ntws ntawm kab kev cuam tshuam yuav txo ntau yam khoom siv ntau yam, yog li rau kev zam txim tseem ceeb, muaj cov cai rau cov kab xa tawm.
11. Casting Cov Qauv Txheej Txheem; Casting qauv khoom seem tsuas yog tshwm sim hauv kev zam txim nrog kev siv li blanks. Tus qauv cam cast tsuas yog nyob hauv thaj chaw nyuaj deformation ntawm kev forging. Tsis txaus lees paub thiab tsis lees paub txoj kev sib piv thiab cov laj thawj tseem ceeb yog cov laj thawj tseem ceeb rau cov qauv sib luag. Residual Casting qauv yuav txo cov kev ua tau zoo ntawm kev zam txim, tshwj xeeb tshaj yog feem cuam tshuam cov tawv thiab qaug zog.
12. Cov neeg mob carbide cais theem tsis tau raws li qhov yuav tsum tau ua; Carbide Subregation theem tsis tau raws li qhov yuav tsum tau tshwm sim hauv Ledeburnite tuam hlau. Qhov laj thawj tseem ceeb yog cov carbides hauv kev zam txim yog qhov faib tsis ncaj, muaj cov laj kab loj lossis faib rau hauv lub network. Qhov laj thawj tseem ceeb rau qhov kev puas zoo no yog lub cev tsis zoo carbide subregation theem ntawm cov khoom siv raw, txuas nrog kev zam txim forging qauv thaum rov ua haujlwm. Forgings nrog qhov tsis xws luag no yog nquag mus rau hauv zos overheating thiab quenching tawg thaum tshav kub kub thiab quenching. Cov tsim cov cuab yeej thiab cov pwm muaj txiaj ntsig yuav chipping thaum siv.
13. Banded qauv; Banded qauv yog ib hom qauv nyob rau hauv uas ferrite thiab pearlite thiab berrite thiab ferrite thiab ferrite thiab ferrite thiab martensite tau faib nyob rau hauv bands hauv kev tsis lees paub. Lawv feem ntau tshwm sim nyob rau hauv hyphoutectic hlau, autenenic steel thiab semi-martensitic steel. Lub koom haum hom kev sib tw ua ke no tsim tawm thaum Forging thiab deforming hauv qab kev sib kauj sib ceg ntawm ob ntu. Nws tuaj yeem txo cov phiaj xwm transverse index ntawm cov khoom, tshwj xeeb tshaj yog qhov cuam tshuam nyuaj. Thaum forging lossis ua haujlwm ntawm seem, nws yog feem ntau yooj yim mus tawg raws tus ferrite band los yog lub hlws ris ntawm ob theem.
14. Hauv zos tsis muaj txhij txhua filling; Hauv zos tsis muaj peev xwm ua tau tsuas yog tshwm sim hauv pob tw, conveyx, fab, thiab fillets, thiab qhov loj me tsis tau raws li qhov yuav tsum tau ua ntawm daim duab. Cov laj thawj yuav yog: ① tsawg forging kub thiab cov hlau tsis zoo; ② Cov khoom lag luam tsis txaus tonnage lossis insuffle halmering quab yuam; ③ tsis tsim nyog tsim qauv ntawm daim pam tuag, tsis tsim nyog tsis tsim nyog ntim lossis hla kev sib txawv; ④ Oxide nplai lossis welded deformed hlau yog tsim nyob rau hauv cov tuag kab noj hniav.
15. Uncressure; Underpressure yog hais txog qhov nce ntxiv nyob rau hauv qhov loj txiav mus rau parting nto. Cov laj thawj yuav yog: ① muaj kev ntsuas kub tsawg. ② Cov khoom lag luam tsis txaus tonnage, tsis txaus halmering quab yuam lossis tsis muaj kev kub ntxhov
16. Kev txhaum cai; Misalignment yog qhov kev hloov chaw ntawm lub kaum ib nrab ntawm kev ua kom tau raws li cov txheeb ze rau ib nrab ntawm ib nrab. Cov laj thawj yuav yog: ① qhov sib txawv ntawm slider (rauj) thiab cov kev coj qhia kev tsheb nqaj hlau loj heev; Foom kev tuag tsis tsim nyog tsim kom yog, tsis muaj lub xauv lossis phau ntawv qhia kom tshem tawm cov kev quab yuam tshem tawm; ③ Cov Tuag yog tsis zoo nruab
17. Axis dabtsi yog khoov; Lub axis ntawm kev forging yog khoov, thiab muaj ib qho yuam kev hauv geometric txoj hauj lwm ntawm lub dav hlau. Cov laj thawj yuav yog: ① Tsis txhob saib xyuas thaum kev zam txim ntawm kev tuag; ② Tsis ncaj rau thaum muaj kev txiav tawm; Sparing Cua txias ntau zuj zus ntawm cov khoom sib txawv ntawm kev ua kom txias thaum txias; ④ Kev ntxuav kom huv thiab kho cua sov.
