Dab tsi yog cov xwm txheej zoo ntawm cov hlau 3D luam ntawv pwm?

1. Aerospace: Ib kauj ruam loj rau pem hauv ntej hauv kev sib txuas cov qauv loj nrog cov pwm ua haujlwm
Case 1: Additive Manufacturing of Ultra 6-Meter Titanium Alloy Aircraft Frame
Laiming Laser qhia tawm lub ntiaj teb cov hlau loj tshaj plaws 3D luam titanium alloy aircraft ncej ntawm TCT ASIA kev tshwm sim hauv 2025. Nws yog 6295mm × 2198mm × 614mm. Cov khoom siv sib xyaw ua ke ntawm cov hmoov coaxial pub mis thiab tsoos machining, nrog rau cov cuab yeej tshiab kev ntxhov siab thiab cov cuab yeej sib txuas tshwj xeeb, kom ua tiav qhov kev sib tw ntawm kev tswj cov deformation ntawm loj titanium alloy qhov chaw. Nws tus nqi tseem ceeb yog:
Kev ua kom zoo tshaj plaws: Siv topology optimization tsim kom txuag tau qhov hnyav los ntawm 30% thaum ua kom lub zog thiab txo qis kev siv lub zog thaum lub davhlau.
Kev ua tau zoo hauv kev tsim khoom: Cov txheej txheem ib txwm siv los ua cov khoom thiab vuam sib cais, uas tuaj yeem siv sijhawm txog 6 lub hlis . 3D luam ntawv sib xyaw ua ke, ntawm qhov tod tes, tsuas yog siv sijhawm 3 lub lis piam.
Kev ua tau zoo dua: Cov qauv sab hauv lattice ua rau cov qauv zoo ib yam li cov pob txha ntawm tib neeg. Nws kuj ua rau thaj tsam ntawm qhov chaw thiab ua rau lub zog sib txuas nrog cov ntaub ntawv sib xyaw kom muaj zog.
Case 2: Phab ntsa ntawm lub foob pob hluav taws combustion chamber muaj cov qauv gradient ntxeem tau.
InssTek thiab Kaus Lim Kauslim Aerospace Research Institute ua haujlwm ua ke los ua lub foob pob hluav taws. Nws siv cov khoom siv hluav taws xob ncaj qha (DED) thev naus laus zis, nrog txhuas bronze nyob rau hauv thiab txias raws txhua 1 millimeters. Cov txheej txheej sab nrauv yog ua los ntawm Inconel 625, siab - kub alloy. Qhov kev tsim no tau txais:
Ua kom muaj cua sov kom zoo: Cov gradient ntxeem tau tsim ua kom sib xyaw roj 40% ntau dua thiab ua kom qhov kub thiab txias hauv chav combustion tsis sib xws 25% ntawm lub sijhawm.
Lub neej ntev: Los ntawm kev nthuav tawm qhov kev ntxhov siab zoo dua, cov khoom siv lub neej tau ploj mus los ntawm 5 qhov hluav taws xob hauv cov txheej txheem rau 20 ignitions.
Tus nqi txo: Tus nqi ntawm kev ua ib thooj tau nqis los ntawm 35%, uas yog qhov zoo rau me me -batch kev cai foob pob hluav taws cav tshawb fawb thiab kev tsim kho.
2. Nyob rau hauv lub sphere ntawm kev ua tsheb, conformal txias thiab lightweighting yog ob lub tswv yim tshiab uas ua hauj lwm ua ke.
Case 3: Lub voj voog dej txias rau aluminium alloy txhaj pwm uas nyob ntawm cov duab
Leiming Laser ua lub LiM-X400M+ luam tawm dej pwm rau cov neeg tsim tsheb. Nws yog 343mm × 242mm × 120mm nyob rau hauv qhov loj thiab siv SLM tshuab luam tawm kauv txias channel nrog ib txoj kab uas hla ntawm 0.89mm thiab phab ntsa thickness ntawm 0.8mm. Cov ntaub ntawv los ntawm cov ntawv thov tiag tiag - ntiaj teb no qhia:
Kev txo qis: Lub voj voog molding rau cov khoom txhaj tshuaj molded tau raug txiav los ntawm 22 vib nas this mus rau 12 vib nas this, uas ua rau lawv 45% ntau dua;
Kev txhim kho zoo: Tus nqi ntawm warping thiab deformation hauv cov khoom tau poob qis los ntawm 60%, thiab tus nqi tawm los tau nce ntawm 92% mus rau 98%.
Ua tej yam nyob rau hauv ib txoj kev ntsuab: txiav cov nqi ntawm cov coolant siv los ntawm 30% thiab tus nqi ntawm cov pa roj carbon tso tawm thoob plaws hauv cov txheej txheem ntau lawm.
Case 4: Integrated tsim ntawm titanium alloy noj manifold
FS721M-H-8-CAMS muaj qib hlau 3D tshuab luam ntawv tau siv los ua titanium alloy fais fab maus taus ncej uas Huashu High Tech thiab Stark Yav Tom Ntej ua haujlwm ua ke. Txoj kev no siv yim 1000W fiber ntau lasers los ua cov khoom lag luam txuas ntxiv (CAMS) ntawm cov tsev loj loj ntawm 720x420x650 millimeters. Qee yam ntawm nws cov yam ntxwv tshiab yog:
Kev sib koom ua ke muaj nuj nqi: Kev sib xyaw tsib ntu, xws li cov khoom siv manifold thiab suspension rocker caj npab, rau hauv ib feem uas yog 25% sib dua thiab tuaj yeem tuav tau 15% ntau qhov hnyav;
Kev ua tau zoo ntawm kev ua tau zoo: Tus tsim ntawm cov dej ntws sab hauv txo qis ntawm kev kub ntxhov, txhawb nqa lub zog ntawm 8%, thiab txo qis ntawm kev siv roj los ntawm 5%;
Siv rau ntawm qhov loj me: Nrog lub tshuab luam ntawv hloov pauv, koj tuaj yeem luam tawm tsis tu ncua rau 24 teev hauv ib hnub. Cov txheej txheem no tuaj yeem ua 200 daim ib hnub thiab txuag koj 40% ntawm cov nqi piv rau cov txheej txheem dhau los.
3. Cov khoom siv hluav taws xob siv hluav taws xob: nrhiav qhov sib npaug ntawm qhov raug thiab ntau lawm
Case 5: 3D luam ntawv ntawm tag nrho cov watch thav duab hauv batch
Leiming Laser siv LiM-X260A tshuab los ua ntau titanium alloy saib thav duab los ntawm kev siv cov hmoov zoo rov qab thiab ntau- laser kev sib koom tes tshuab. Qhov loj tshaj technologies yog:
Tswj nrog precision: Nto roughness Ra Tsawg dua los yog sib npaug rau 0.8 μm, uas yog qhov siab - lub sijhawm kawg xav tau polishing;
Txhim kho kev ua tau zoo: Ib qho kev luam tawm tuaj yeem ua 50 lub sijhawm saib ib zaug, uas yog 10 npaug ntau dua li CNC machining.
Kev ua kom zoo dua tus nqi: Tus nqi ntawm ib yam khoom tau nqis los ntawm 60%, thiab cov khoom siv tau nce los ntawm 30% hauv cov txheej txheem ib txwm siv rau 85%.
Case 6: Ua tooj dag suab paj nruag qhov chaw nrog precision sib sau
Laser Luminescence ua tau zoo ua tooj dag lub tog raj kheej suab paj nruag qhov chaw los ntawm kev ua kom lub zog laser thiab kev soj ntsuam kom zoo. Qhov no tau ua los daws qhov teeb meem ntawm kev yooj yim sublimation thiab teeb meem kev tsim ntawm tooj liab zinc alloy (H85) hauv 3D luam ntawv. Qhov piv txwv no proves:
Khoom adaptability: Qhov teeb meem ntawm kev luam ntawv tawg nyob rau hauv tooj liab zinc alloys yuav daws tau los ntawm kev tswj qhov kub ntawm gradient ntawm lub pas dej ua ke;
Cov khoom uas tshwm sim muaj qhov roughness ntawm Ra tsawg dua los yog sib npaug li 1.6 μm, uas txhais tau tias nws yuav siv tau tam sim ntawd los ua kom siab -kawg suab paj nruag.
Kev Lag Luam Loj Loj: SLM tshuab tau siv thawj zaug hauv kev ua haujlwm ntawm cov twj paj nruag precision, tsim kev lag luam tshiab.
4. Kev kho mob teb: sib txuas tus kheej customization nrog biocompatibility
Case 7: Anatomical adaption ntawm titanium alloy hip ob leeg
Platinum A160 500W hlau 3D tshuab luam ntawv tuaj yeem ncaj qha tsim cov titanium alloy hip pob qij txha uas yog 100% kev sib cuag nrog tib neeg cov pob txha, raws li CT cov ntaub ntawv los ntawm cov neeg mob. Nws cov nqi kho mob suav nrog:
Cov tshuaj Precision: Lub microporous kev ntxhib los mos ntawm qhov chaw (nrog rau qhov porosity ntawm 60% mus rau 80%) pab cov pob txha pob txha tsim thiab ua rau kev cog ob zaug kom ruaj khov.
Surgical optimisation: Tus kheej kev phais cov lus qhia ua rau orthopedic phais kom raug li ntawm 0.1 hli, uas txo cov sij hawm rov qab los ntawm 30%.
Tus nqi -kev ua tau zoo: Ib qho- daim luam ntawv nqi ib nrab ntau npaum li tus qauv tsib-axis machining, ua rau nws yog qhov kev xaiv zoo rau cov khoom siv me me.
Case 8: Ua cov hniav hlau sai sai ntawm ntau tshaj ib yam khoom
FIDENTIS lub tuam txhab tsim cov khoom siv ntau- laser hmoov txaj melting (LPBF) thev naus laus zis uas tuaj yeem ua haujlwm nrog ob hom sib txawv ntawm cov ntaub ntawv alloy tib lub sijhawm. Nws qhov zoo yog:
Functional layering: Lub cev hniav yog tsim los ntawm cobalt chromium alloy muaj zog, thiab qhov sib txhuam nto muaj kub alloy imbedded rau hauv nws kom nws xis nyob.
Txhim kho kev ua tau zoo: Lub voj voog tsim tau raug txiav los ntawm 2 lub lis piam mus rau 3 hnub, uas txo cov nuj nqis los ntawm 60%.
Kev lag luam teb: Cov tshuab no tau pom zoo los ntawm FDA thiab tau siv thiab txhawb nqa thoob plaws ntiaj teb.