Cov khoom siv hlau sib txawv tuaj yeem siv los kho pwm?

1. Kev hloov kho cov khoom siv: Los ntawm kev kho ib yam los txhim kho nws txoj haujlwm
Cov khoom tseem ceeb uas yuav tsum tau ua los kho cov pwm yog ua kom nws cov duab geometrically kho dua, ua kom nws tiv taus hnav thiab tsim kua muag, corrosion, thiab thermal qaug zog lub neej. Cov ntaub ntawv sib txawv ntawm cov hlau luam ntawv tuaj yeem raug kho kom haum rau kev kho qhov sib txawv los ntawm kev hloov lawv cov muaj pes tsawg leeg thiab txhim kho cov txheej txheem luam ntawv.
Stainless Steel Series: Ib qho Kev Xaiv Nqis rau Txhua Qhov Kho
316L stainless hlau yog ib qho ntawm cov khoom siv nrov tshaj plaws rau kev kho pwm vim nws muaj zog thiab tiv taus xeb. Nws muaj lub qhov rais luam ntawv loj, tuaj yeem teb tau yooj yim rau lub zog laser, thiab cov ntaub so ntswg nws luam tawm yog tuab. Nws ua haujlwm zoo rau kev kho cov pwm uas yuav tsum tau ua kom huv si, suav nrog cov siv los ntim cov zaub mov thiab ua cov plhaub rau cov khoom siv hauv tsev. Piv txwv li, ib lub tuam txhab ua cov khoom siv hauv tsev ua haujlwm 316L stainless hlau 3D luam ntawv los kho qhov sib cais ntawm cov pwm txhaj tshuaj. Cov txheej txheem kho thiab cov substrate muaj lub zog hlau hlau ntawm 450MPa, thiab cov tshuaj chloride ion corrosion kuj yog peb zaug zoo dua li cov qauv electroplating. Lub sijhawm nws siv los kho cov khoom raug txiav los ntawm 7 hnub mus rau 48 teev.
17-4PH martensitic nag lossis daus hardening steel yog kho kom nws muaj hnub nyoog, uas ua rau cov theem ntxiv dag zog rau precipitate. Nws muaj qhov hardness ntawm HRC45-55 thiab yog qhov zoo rau kev kho ntug ntawm high-load stamping tuag. Cov tshuaj no tau ua haujlwm los ntawm qee lub tsheb qhov chaw tsim khoom los txhim kho cov pwm tuag convex, uas ua rau lawv kav ntev dua 200,000 zaug thiab txiav tus nqi kho ib thooj los ntawm 60%.
Tool Steel Series: Ib kauj ruam loj rau pem hauv ntej hauv kev ua haujlwm hauv qhov chaw kub
Vim tias nws tuaj yeem tiv taus thermal qaug zog thiab tawv, H13 kub ua haujlwm tuag hlau feem ntau yog siv los kho tuag-casting pwm. Hauv kev kho ib txwm, H13 steel yuav tsum tau tswj qhov loj ntawm nws cov nplej los ntawm kev sib tsoo thiab kho cua sov. Nyob rau hauv 3D luam ntawv, ntawm qhov tod tes, qhia lub zog tso nyiaj (DED) thev naus laus zis tuaj yeem tsim cov qauv me me (ASTM qib 8-10). H13 steel 3D luam ntawv tau siv los kho cov tub ntxhais ntawm cov pwm tuag-casting rau lub cav lub tog raj kheej thaiv. Cov txheej txheem kho lub thermal qaug zog lub neej yog 12,000 lub sij hawm ntev dua li cov vuam zoo tib yam. Nws tsis xav tau kev kho cua sov ntxiv, uas txiav lub sijhawm xa khoom hauv ib nrab.
D2 cuab yeej hlau muaj cov pa roj carbon ntau thiab chromium (C 1.5%, Cr 12%) thiab Rockwell hardness ntawm HRC60 lossis siab dua. Nws yog qhov zoo rau kev kho qhov txiav ntug ntawm txias stamping tuag. Ib tus neeg tsim khoom ntawm cov khoom siv hluav taws xob tau ua haujlwm D2 steel 3D luam ntawv los txhim kho cov stamping tuag. Tom qab kho, qhov siab burr tau nqis los ntawm 0.05mm mus rau 0.01mm, thiab cov khoom pov thawj tus nqi nce los ntawm 92% mus rau 98%.
High -kub alloy series: kev ua haujlwm tau lees paub txawm tias muaj kev ua haujlwm tsis zoo
Nickel-raws li siab- kub alloys, xws li Inconel 718, nyob ruaj khov ntawm 650℃thiab yuav siv tau los kho pwm rau aircraft cav hniav thiab siab - kub forging. Inconel 718 zoo li yuav ua tsis tau thaum lub sij hawm kho ib txwm vim yog thermal tawg. Txawm li cas los xij, 3D luam ntawv tuaj yeem nres cov kab nrib pleb thiab ua kom cov kab nrib pleb hauv qab 0.1% los ntawm kev hloov cov kev sib tw scanning (xws li interlayer rotation ntawm 67 degree) thiab lub zog ceev (80-100J / mm ³). Ib lub chaw tsim khoom dav hlau siv Inconel 718 los kho pwm rau forging turbine disks. Tom qab 620℃/ 10000 thermal cycles, txheej txheej kho tsis tawg, thiab pwm lub neej kev pab cuam tau txuas mus rau peb npaug ntawm cov pwm qub.
Copper alloy series: ib qho kev xaiv rau kev tshem tawm cov cua sov sai
Copper alloys, xws li CuCrZr, yog qhov zoo rau kev kho cov pwm txias vim tias lawv tuaj yeem ua cua sov tau zoo, nrog rau cov thermal conductivity ntawm 200-300 W / (m · K). Vim yog cov qauv txwv, cov dej txias hauv cov txheej txheem drilling ib txwm yuav ua kom txias tsis sib xws. Nrog 3D luam ntawv, koj tuaj yeem ua ib qho chaw txias txias. Lub tsheb bumper pwm tau kho nrog CuCrZr alloy 3D luam ntawv. Qhov no ua rau cov dej txias ua haujlwm 40% zoo dua, txiav lub sijhawm nws siv los ua ib qho ntawm 18 vib nas this mus rau 12 vib nas this, thiab txiav lub zog siv 22%.
2. Adaptability ntawm cov txheej txheem: los ntawm kev kho ib zaug mus rau composite manufacturing
Cov txiaj ntsig tseem ceeb ntawm cov hlau 3D luam ntawv kho pwm yog tias lawv hloov tau yooj yim txaus los tso cai rau kev tswj xyuas kev kho kom zoo los ntawm kev sib koom ua ke ntawm cov khoom siv, cov txheej txheem, thiab cov qauv.
Laser Selective Melting (SLM): Lub Tshuab Txheej Txheem rau Kev Kho Kom Zoo Dua
SLM thev naus laus zis siv cov chaw laser uas yog 25 txog 50 μm dav los kho cov khoom uas muaj qhov tsis xws luag, suav nrog cov pwm precision. Thaum kho lub semiconductor packing pwm, SLM tshuab tau ua hauj lwm los luam 0.05mm tuab 17-4PH steel kho txheej nrog ib tug dimensional precision ntawm ± 0.02mm thiab ib tug nto roughness ntawm Ra tsawg dua los yog sib npaug rau 0.8 μm. Tom qab kho, pwm tuaj yeem ncaj qha mus rau hauv ntau lawm yam tsis tas yuav polished dua.
Electron Beam Melting (EBM): Ib Txoj Kev Tshiab los Kho Siab -Tsuas Kub Alloys sai thiab yooj yim
Cov txheej txheem EBM siv cov kab hluav taws xob ua hluav taws xob ua kom sov sai sai ua cov qauv ntawm cov khoom xws li tooj liab thiab titanium uas muaj kev cuam tshuam lub teeb zoo hauv lub tshuab nqus tsev. Txhawm rau txhim kho cov pwm rau lub foob pob hluav taws cav combustion chamber, EBM thev naus laus zis tau siv los luam CuCrZr alloy cua txias channel. Qhov no tau ua tiav ntawm qhov nrawm ntawm 200 cm³ / h, uas yog tsib zaug nrawm dua li SLM thev naus laus zis. Cov txheej txheem kho muaj qhov ntom ntom ntawm 99.9% thiab thermal conductivity uas zoo ib yam li forgings.
Directed Energy Deposition (DED): Txhim kho sai rau cov pwm loj
DED thev naus laus zis tso cai rau kev kho sai ntawm cov pwm loj los ntawm kev pub hmoov rau tib lub sijhawm. Nws ua haujlwm zoo rau kev kho cov cuab yeej loj xws li tuag-casting pwm thiab forging pwm. DED thev naus laus zis tau siv los luam tawm cov txheej txheem kho H13 hlau hla thaj tsam 0.5m² ntawm cov pwm forging rau cua turbine bearing. Lub sijhawm nws siv los kho qhov teeb meem raug txiav los ntawm 15 hnub mus rau 72 teev, thiab lub zog ntawm cov txheej txheem kho thiab cov substrate mus txog 500MPa, uas yog qhov xav tau rau siab -siab forging settings.
3. Siv hauv kev lag luam: Los ntawm kev kho cov khoom hauv cheeb tsam los tswj tag nrho lub neej voj voog
Hlau 3D tshuab luam ntawv kho tshuab tau hloov zuj zus los ntawm kev kho pwm ib zaug rau pwm kev tswj lub neej voj voog, tsim kom muaj kev kaw - lub voj kaw lus ntawm "kev tiv thaiv kev txhim kho kev ua haujlwm rov ua dua tshiab":
Kev tiv thaiv kev kho: kev saib xyuas raws li cov ntaub ntawv thiab ua tiav ua ntej
Kev kho 3D luam ntawv tuaj yeem ua tiav ua ntej los ntawm kev tso cov sensors rau hauv pwm kom pom qhov zoo li qhov kub thiab txias hauv lub sijhawm, thiab siv cov cuab yeej digital ntxaib los twv seb qhov twg pwm yuav ua tsis tiav. Ib lub tuam txhab uas ua cov khoom hauv tsheb tau tso cov ntsuas kub hauv cov tuag-casting pwm. Thaum cov tub ntxhais kub dhau mus dhau qhov tseem ceeb, CuCrZr alloy 3D luam ntawv kho txheej txheem pib ntawm nws tus kheej. Qhov no ua rau cov pwm kav ntev li 500,000 lub sij hawm ntev dua li qhov nws xav tau.
Kev Txhim Kho Kev Ua Haujlwm: Xav txog Kev Kho Kho raws li txoj hauv kev ua kom zoo dua
Thaum lub sij hawm kho, peb siv cov qauv tshiab xws li conformal txias thiab lub teeb yuag lattice kom cov pwm ua haujlwm zoo dua. Hauv kev kho ntawm kev txhaj tshuaj pwm rau lub xov tooj ntawm tes npog, 3D luam ntawv tau siv los ntxiv cov cua txias uas tau ua kom zoo rau topology rau cov pwm tseem ceeb. Qhov no txiav cov khoom warpage distortion ntawm 0.8mm mus rau 0.2mm. Cov qauv lattice kuj tau ua haujlwm los txiav cov pwm qhov hnyav los ntawm 30% thiab nws lub zog siv los ntawm 15%.
Remanufacturing: Tsim nyog Rebuilding nyob rau hauv ib lub voj voog Economy
Siv 3D luam ntawv thev naus laus zis los ua cov pwm tawg tuaj yeem txiav cov nqi kho kom zoo rau 40% ntawm tus nqi ntawm cov pwm tshiab. Nyob rau hauv tus txheej txheem ntawm remanufacturing pwm rau ib tug aircraft cav hniav, lub hnav kab noj hniav yog tsau nrog 3D printing ntawm Inconel 718 alloy. Tom qab kho, cov pwm ua haujlwm 90% nrog rau ib qho tshiab, thiab lub sijhawm nws siv los kho nws mus ntawm 3 lub hlis mus rau 3 lub lis piam, uas txuag tau nyiaj ntau ntawm kev tsim khoom.