Kev siv cov khoom siv hlau ntxiv rau kev tsim khoom yog tsav los ntawm cov ntaub ntawv uas nws tuaj yeem luam tawm. Cov tuam txhab thoob plaws ntiaj teb tau lees paub qhov kev tsav tsheb no ntev thiab tau ua haujlwm tsis muaj zog los nthuav lawv cov khoom siv hlau luam ntawv 3D.
Kev tshawb nrhiav txuas ntxiv mus rau kev tsim cov khoom siv hlau tshiab, nrog rau kev txheeb xyuas cov khoom siv ib txwm muaj, tau pab cov thev naus laus zis tau txais kev lees paub dav dua. Txhawm rau kom nkag siab txog cov ntaub ntawv muaj rau kev luam ntawv 3D, peb coj koj cov npe ntawm cov ntaub ntawv luam ntawv hlau 3D uas muaj nyob hauv online.
Txhuas (AlSi10Mg) yog ib qho ntawm thawj cov khoom siv hlau AM uas tau tsim nyog thiab ua kom zoo rau 3D luam ntawv. Nws paub txog nws qhov tawv thiab lub zog. Nws kuj muaj kev sib xyaw ua ke zoo heev ntawm cov khoom siv thermal thiab mechanical, nrog rau qhov hnyav tshwj xeeb qis.
Cov ntawv thov rau cov khoom siv tsim khoom siv hlau txhuas (AlSi10Mg) yog cov khoom siv hauv aerospace thiab automotive.
Txhuas AlSi7Mg0.6 muaj kev ua hluav taws xob zoo, kev ua kom sov zoo heev thiab kev tiv thaiv corrosion zoo.
Aluminium (AlSi7Mg0.6) Cov Khoom Siv Hlau Ntxiv Rau Kev Tsim Qauv, Kev Tshawb Fawb, Aerospace, Automotive thiab Cov Khoom Sib Hloov Kub
AlSi9Cu3 yog ib qho hlau ua los ntawm txhuas, silicon, thiab tooj liab. AlSi9Cu3 yog siv rau hauv cov ntawv thov uas xav tau lub zog kub siab, qhov ceev qis thiab tiv taus corrosion zoo.
Cov ntawv thov ntawm cov khoom siv tsim khoom siv hlau txhuas (AlSi9Cu3) hauv kev tsim qauv, kev tshawb fawb, aerospace, tsheb thiab cov khoom sib pauv cua sov.
Austenitic chromium-nickel alloy nrog lub zog siab thiab hnav tsis kam. Zoo kub siab zog, formability thiab weldability. Rau nws qhov kev tiv thaiv corrosion zoo heev, suav nrog pitting thiab chloride ib puag ncig.
Kev siv cov khoom siv hlau tsis xeb 316L hauv kev tsim khoom siv hlau hauv aerospace thiab kev kho mob (cov cuab yeej phais).
Cov hlau tsis xeb uas ua kom tawv thaum los nag nrog lub zog zoo heev, tawv thiab tawv. Nws muaj kev sib xyaw ua ke zoo ntawm lub zog, kev siv tshuab, yooj yim kho cua sov thiab tiv taus corrosion, ua rau nws yog cov khoom siv nrov siv hauv ntau yam lag luam.
Cov khoom siv tsim khoom siv hlau stainless 15-5 PH siv tau los tsim cov khoom hauv ntau yam lag luam.
Cov hlau tsis xeb uas ua kom tawv thaum los nag nrog lub zog zoo heev thiab qaug zog. Nws muaj kev sib xyaw ua ke zoo ntawm lub zog, kev siv tshuab, yooj yim kho cua sov thiab tiv taus xeb, ua rau nws yog cov hlau siv ntau hauv ntau lub lag luam. Cov hlau tsis xeb 17-4 PH muaj ferrite, thaum cov hlau tsis xeb 15-5 tsis muaj ferrite.
Cov khoom siv tsim khoom siv hlau stainless 17-4 PH siv tau los tsim cov khoom hauv ntau yam lag luam.
Cov hlau Martensitic hardening muaj cov khoom tawv zoo, lub zog tensile thiab cov yam ntxwv tsis tshua muaj warpage. Yooj yim rau tshuab, tawv thiab vuam. Kev ua haujlwm siab ua rau nws yooj yim rau kev ua duab rau ntau yam kev siv.
Cov hlau Maraging siv tau los ua cov cuab yeej txhaj tshuaj thiab lwm yam khoom siv tshuab rau kev tsim khoom loj.
Cov hlau no muaj qhov tawv zoo thiab tiv taus kev hnav vim qhov tawv ntawm qhov chaw tom qab kho cua sov.
Cov khoom siv ntawm cov hlau tawv ua rau nws zoo tagnrho rau ntau daim ntawv thov hauv kev tsim kho tsheb thiab kev tsim kho dav dav nrog rau cov iav thiab cov khoom seem.
A2 cov hlau cuab yeej yog cov hlau cuab yeej siv tau los ua kom tawv thiab feem ntau suav hais tias yog "hom phiaj dav dav" hlau ua haujlwm txias. Nws ua ke zoo hnav tsis kam (ntawm O1 thiab D2) thiab toughness. Nws tuaj yeem kho cua sov kom ua rau tawv thiab ruaj khov.
D2 cov cuab yeej hlau muaj kev tiv thaiv zoo heev thiab siv dav hauv cov ntawv thov ua haujlwm txias qhov twg xav tau lub zog compressive siab, cov npoo ntse thiab kev tiv thaiv hnav. Nws tuaj yeem kho cua sov kom ua rau muaj zog thiab ruaj khov.
A2 cov cuab yeej hlau siv tau rau hauv kev tsim cov ntawv hlau, xuas nrig thiab tuag, cov hniav hnav-resistant, cov cuab yeej shearing
4140 yog cov hlau tsis tshua muaj hlau uas muaj chromium, molybdenum thiab manganese. Nws yog ib qho ntawm cov hlau uas muaj ntau yam, nrog rau kev tawv, lub zog qaug zog siab, kev hnav tsis kam, thiab kev cuam tshuam, ua rau nws yog cov hlau uas muaj ntau yam rau kev siv hauv kev lag luam.
4140 Cov khoom siv hlau-rau-hlau AM yog siv rau hauv cov jigs thiab cov khoom siv, tsheb, bolts / txiv ntoo, iav, cov hlau sib txuas, thiab ntau ntxiv.
Cov hlau siv H13 yog cov hlau ua haujlwm kub chromium molybdenum. Nws muaj qhov nyuaj thiab hnav tsis kam, H13 cov hlau siv muaj qhov kub zoo heev, tiv taus kev tawg ntawm thermal qaug zog thiab kev ruaj khov ntawm kev kho cua sov - ua rau nws yog cov hlau zoo tagnrho rau kev siv cov cuab yeej ua haujlwm kub thiab txias.
Cov khoom siv hlau H13 uas siv rau kev tsim cov khoom siv hlau ntxiv muaj cov ntawv thov hauv kev tuag extrusion, kev tuag txhaj tshuaj, kev tuag kub forging, kev tuag casting cores, cov ntxig thiab cov qhov.
Qhov no yog ib qho khoom siv tsim khoom siv cobalt-chromium uas nrov heev. Nws yog ib qho superalloy uas muaj kev tiv thaiv zoo heev thiab kev tiv thaiv corrosion. Nws kuj tseem muaj cov khoom siv kho tshuab zoo heev, kev tiv thaiv kev sib txhuam, kev tiv thaiv corrosion, thiab biocompatibility ntawm qhov kub siab, ua rau nws zoo tagnrho rau kev phais thiab lwm yam kev siv hnav siab, suav nrog cov khoom siv hauv aerospace.
MP1 kuj tseem ua rau pom kev tiv taus corrosion zoo thiab ruaj khov txawm tias nyob rau hauv qhov kub siab. Nws tsis muaj nickel thiab yog li ntawd qhia txog cov qauv zoo, sib xws. Qhov kev sib xyaw ua ke no zoo tagnrho rau ntau daim ntawv thov hauv kev lag luam aerospace thiab kev kho mob.
Cov ntawv thov ib txwm muaj xws li kev tsim qauv ntawm cov khoom cog rau hauv kev kho mob xws li pob txha caj qaum, lub hauv caug, lub duav, ntiv taw thiab cov hniav cog. Nws kuj tseem siv tau rau cov khoom uas xav tau cov khoom siv kho tshuab ruaj khov ntawm qhov kub siab thiab cov khoom uas muaj cov yam ntxwv me me xws li phab ntsa nyias nyias, cov koob, thiab lwm yam uas xav tau lub zog tshwj xeeb thiab / lossis kev tawv.
EOS CobaltChrome SP2 yog ib qho hmoov superalloy uas ua los ntawm cobalt-chromium-molybdenum uas tsim tshwj xeeb los ua kom tau raws li qhov yuav tsum tau ua ntawm kev kho hniav uas yuav tsum tau muab cov khoom siv ceramic rau hniav, thiab tshwj xeeb tshaj yog rau EOSINT M 270 system.
Cov ntawv thov suav nrog kev tsim cov khoom siv kho hniav porcelain fused metal (PFM), tshwj xeeb tshaj yog cov yas hniav thiab cov choj.
CobaltChrome RPD yog cov hlau cobalt uas siv rau hauv kev tsim cov hniav cuav uas tshem tau ib feem. Nws muaj lub zog tensile kawg ntawm 1100 MPa thiab lub zog tso tawm ntawm 550 MPa.
Nws yog ib qho ntawm cov titanium alloys feem ntau siv hauv kev tsim cov hlau ntxiv. Nws muaj cov khoom siv kho tshuab zoo heev thiab tiv taus corrosion nrog lub zog tshwj xeeb qis. Nws ua tau zoo dua lwm cov alloys nrog nws lub zog zoo heev rau qhov hnyav, kev siv tshuab thiab kev kho cua sov.
Qib no kuj tseem muaj cov khoom siv kho tshuab zoo heev thiab tiv taus xeb nrog lub zog nqus tshwj xeeb qis. Qib no tau txhim kho qhov ductility thiab lub zog qaug zog, ua rau nws haum rau kev cog hniav kho mob.
Cov superalloy no muaj zog heev, lub zog tensile, thiab lub zog creep rupture ntawm qhov kub siab. Nws cov khoom tshwj xeeb tso cai rau cov engineers siv cov khoom siv rau cov ntawv thov muaj zog heev hauv cov chaw ib puag ncig hnyav, xws li cov khoom siv turbine hauv kev lag luam aerospace uas feem ntau raug rau cov chaw ib puag ncig kub siab. Nws kuj muaj weldability zoo heev piv rau lwm cov superalloys nickel.
Nickel alloy, tseem hu ua InconelTM 625, yog ib qho super alloy nrog lub zog siab, kub siab toughness thiab corrosion tsis kam. Rau cov ntawv thov muaj zog heev hauv cov chaw nyuaj. Nws yog heev resistant rau pitting, crevice corrosion thiab stress corrosion cracking hauv chloride ib puag ncig. Nws yog qhov zoo tagnrho rau kev tsim cov khoom rau kev lag luam aerospace.
Hastelloy X muaj zog kub zoo heev, ua haujlwm tau zoo thiab tiv taus oxidation. Nws tiv taus kev ntxhov siab corrosion cracking hauv petrochemical ib puag ncig. Nws kuj muaj cov khoom zoo heev rau kev tsim thiab vuam. Yog li ntawd, nws yog siv rau cov ntawv thov muaj zog hauv cov chaw ib puag ncig hnyav.
Cov ntawv thov feem ntau suav nrog cov khoom tsim khoom (chambers combustion, burners thiab cov kev txhawb nqa hauv cov cub tawg industrial) uas raug rau cov xwm txheej kub heev thiab muaj kev pheej hmoo siab ntawm oxidation.
Tooj liab tau ntev los ua ib yam khoom siv tsim cov hlau ntxiv. 3D luam ntawv tooj liab tau ntev los ua tsis tau, tab sis ntau lub tuam txhab tam sim no tau tsim cov qauv tooj liab rau kev siv hauv ntau yam kev tsim cov hlau ntxiv.
Kev tsim tooj liab siv cov txheej txheem ib txwm muaj yog qhov nyuaj, siv sijhawm ntau thiab kim heev. Kev luam ntawv 3D tshem tawm feem ntau ntawm cov teeb meem, tso cai rau cov neeg siv luam tawm cov khoom tooj liab uas muaj cov duab geometric nyuaj nrog cov txheej txheem yooj yim.
Tooj liab yog ib hom hlau mos mos, yooj ywm uas feem ntau siv los ua hluav taws xob thiab ua kom sov. Vim nws muaj hluav taws xob zoo, tooj liab yog ib yam khoom zoo tagnrho rau ntau lub dab dej kub thiab cov khoom hloov pauv cua sov, cov khoom faib hluav taws xob xws li cov kab tsheb npav, cov khoom siv tsim khoom xws li cov tes vuam qhov chaw, cov kav hlau txais xov tooj cua, thiab lwm yam kev siv.
Tooj liab uas muaj cov khoom siv hluav taws xob zoo thiab thermal conductivity thiab haum rau ntau yam kev siv. Cov khoom siv ntawm tooj liab ua rau nws zoo tagnrho rau cov khoom siv hloov pauv cua sov, cov khoom siv cav rocket, induction coils, electronics, thiab txhua daim ntawv thov uas xav tau kev coj hluav taws xob zoo xws li cov dab dej cua sov, cov caj npab vuam, antennas, cov kab tsheb npav nyuaj, thiab ntau ntxiv.
Cov tooj liab ntshiab no muab kev ua haujlwm zoo heev rau thermal thiab hluav taws xob txog li 100% IACS, ua rau nws zoo tagnrho rau cov inductors, motors, thiab ntau lwm yam kev siv.
Cov hlau tooj liab no muaj kev ua hluav taws xob thiab thermal conductivity zoo nrog rau cov khoom siv kho tshuab zoo. Qhov no muaj kev cuam tshuam loj heev rau kev txhim kho kev ua tau zoo ntawm lub rocket chamber.
Tungsten W1 yog cov hlau tungsten ntshiab uas EOS tsim thiab sim siv rau hauv EOS cov hlau thiab yog ib feem ntawm tsev neeg ntawm cov khoom siv refractive hmoov.
Cov khoom ua los ntawm EOS Tungsten W1 yuav siv rau hauv cov qauv qhia kev thaij duab X-ray uas muaj phab ntsa nyias. Cov kab sib txuas tiv thaiv no tuaj yeem pom muaj nyob rau hauv cov khoom siv thaij duab siv hauv kev kho mob (tib neeg thiab tsiaj txhu) thiab lwm yam lag luam.
Cov hlau muaj nqis xws li kub, nyiaj, platinum thiab palladium kuj tseem tuaj yeem luam tawm 3D tau zoo hauv cov txheej txheem tsim khoom siv hlau ntxiv.
Cov hlau no siv rau ntau yam kev siv, suav nrog cov hniav nyiaj hniav kub thiab cov moos, nrog rau hauv kev kho hniav, khoom siv hluav taws xob, thiab lwm yam lag luam.
Peb tau pom qee cov khoom siv hlau 3D luam ntawv nrov tshaj plaws thiab siv dav dav thiab lawv cov variants. Kev siv cov ntaub ntawv no nyob ntawm cov thev naus laus zis uas lawv sib xws thiab qhov kawg ntawm daim ntawv thov ntawm cov khoom. Nws yuav tsum tau sau tseg tias cov ntaub ntawv ib txwm muaj thiab cov ntaub ntawv luam ntawv 3D tsis tuaj yeem hloov pauv tag nrho. Cov ntaub ntawv yuav ua rau pom ntau yam ntawm cov khoom siv kho tshuab, thermal, hluav taws xob thiab lwm yam khoom vim muaj ntau yam txheej txheem.
Yog tias koj tab tom nrhiav ib daim ntawv qhia txog kev pib ua hlau 3D luam ntawv, ces koj yuav tsum mus saib peb cov ntawv tshaj tawm yav dhau los txog kev pib ua hlau 3D luam ntawv thiab daim ntawv teev cov txheej txheem tsim khoom siv hlau ntxiv, thiab ua raws li ntau cov ntawv tshaj tawm uas npog txhua yam ntawm hlau 3D luam ntawv.