"Peb tau txais cov khoom zoo nkauj rov qab - tab sis tsis muaj ntaub ntawv. Tam sim no peb tsis tuaj yeem ua pov thawj lawv tau raws li spec."
Suab paub? Yog tias koj tau muab cov khoom siv hlau 3D luam ntawv rau aerospace, kev kho mob, kev tiv thaiv, lossis siab -kev ua haujlwm hauv kev lag luam, tej zaum koj tau nyob qhov kev ntxhov siab no. Cov khoom xyaw zoo meej rau ntawm qhov chaw. Lawv tuaj txog raws sij hawm. Tab sis thaum koj pab neeg ua haujlwm zoo lossis tus tswj hwm thov kom tag nrho txoj hauv kev ntawm hlau 3D luam ntawv ncej- cov kauj ruam ua tiav, qhov kev ntsiag to yog qhov tsis hnov tsw. Tam sim ntawd, cov khoom "zoo nkauj" dhau los ua qhov mob taub hau kim heev - kev xa khoom qeeb, kev kuaj tsis tau, lossis kev tsis lees paub.
Hauv kev tswj cov khoom siv niaj hnub no, kev tshaj tawm - cov ntaub ntawv ua tiav tsis yog qhov zoo - rau - muaj. Nws yog qhov ntsiag to dealbreaker uas cais txhim khu kev qha hlau additive manufacturing Hoobkas koom tes los ntawm cov uas pheej hmoo. Cov ntaub ntawv kev lag luam qhia tau hais tias ib feem tseem ceeb ntawm kev lag luam tsis lees paub hauv kev tsim khoom siab heev rov qab mus rau qhov tsis sib xws hauv cov txheej txheem cov ntaub ntawv, tshwj xeeb tshaj yog nyob ib puag ncig kev kho cua sov thiab ua tiav. Rau cov neeg yuav khoom chasing precision hauv SLM 3D Printing Txheej Txheem lossis 3D luam ntawv tooj dag qhov chaw, hla tag nrho cov ntaub ntawv tuaj yeem tig ib qho kev cog lus rau hauv cov khoom kim heev.
Ntawm Sunhingstones, peb tau pom qhov mob no ntau zaus raws li 3D luam ntawv tooj dag qhov chaw tsim khoom thiab cov lag luam wholesale hlau 3D luam ntawv qhov chaw muag khoom. Tias yog vim li cas peb kho cov ntaub ntawv dav dav raws li tus qauv - tsis yog qhov ntxiv - rau. Hauv phau ntawv qhia no, peb yuav rhuav tshem cov hlau 3D luam ntawv tshaj tawm- ua haujlwm li cas, vim li cas cov ntaub ntawv tau dhau los ua tsis yog- sib tham, dab tsi tag nrho cov pob yuav tsum suav nrog, thiab yuav ua li cas rau cov chaw muag khoom kom zoo. Cia peb dhia dej.
Dab tsi yog Post-Kev ua hauv Hlau 3D Printing?
Hlau 3D luam ntawv, tshwj xeeb tshaj yog los ntawm cov hmoov txaj fusion technologies xws li SLM (Selective Laser Melting), tsis tsim ib qho kev npaj tau - rau - siv ib feem ncaj tawm ntawm cov phaj tsim. Cov txheej txheem tsim cov kev sib tw tshwj xeeb uas thov kom muaj kev tshaj tawm - ua cov saw hlau.
Thaum lub sij hawmSLM 3D Printing Txheej txheem, siab -lub zog laser xaiv melts hlau hmoov txheej los ntawm txheej nyob rau hauv ib qho chaw inert. Qhov melting sai thiab txias no ua rau muaj kev ntxhov siab tseem ceeb, muaj peev xwm porosity, thiab ntxhib "raws li - ua" nto (feem ntau nrog ib nrab melted hais). Cov qauv kev txhawb nqa yuav luag ib txwm xav tau los tiv thaiv kev sib tsoo lossis tawg, tshwj xeeb tshaj yog rau cov geometry nyuaj.
Tag nrho cov hlau 3D luam ntawv ncej- cov kauj ruam ua haujlwm feem ntau suav nrog:
Kev tshem tawm hmoov thiab kev txhawb nqa kev tshem tawm: Cov hmoov ntau dhau raug tshem tawm (feem ntau rov ua dua), thiab kev txhawb nqa raug txiav tawm txhua yam los yog ntawm EDM / hlau txiav.
Kev ntxhov siab: Kev kho cua sov tswj kom txo tau cov kev ntxhov siab sab hauv thiab tiv thaiv kev cuam tshuam los yog tawg.
Kub Isostatic Pressing (HIP): Kub kub thiab siab nyob rau hauv ib qho inert gas ib puag ncig los kaw cov voids sab hauv, txhim kho qhov ceev, thiab txhim khu kev qaug zog zog - tseem ceeb rau siab - daim ntawv thov kev ntseeg siab.
Thaum tshav kub kub kev kho mob / annealing: Tailored cycles optimize microstructure, hardness, ductility, los yog lwm yam mechanical zog.
Machining lossis CNC xov: Rau nruj SLM luam ntawv tolerances ntawm qhov loj me lossis qhov chaw mating.
Deg xov: Cov txheej txheem zoo li hlaws blasting, tumbling, electropolishing, lossis polishing kom ua tiav qhov xav tauhlau 3D luam ntawvnto tiav ( ntsuas hauv Ra qhov tseem ceeb).
Kev tshuaj xyuas thiab kev sim: Dimensional checks, deg roughness measurement, non-destructive testing (NDT), thiab tej zaum kev puas tsuaj rau validation.
Cov kauj ruam no tsis yog ib qho -loj- haum-tag nrho. 3D luam ntawv tooj dag qhov chaw, piv txwv li, coj txawv ntawm cov hlau tsis muaj steel lossis titanium vim yog tooj dag cov thermal conductivity, qis melting point, thiab oxidation rhiab heev. Cov tooj dag tuaj yeem xav tau cov cua sov ua kom sov kom tsis txhob dezincification lossis kev loj hlob ntawm cov qoob loo ntau dhau, thiab nws qhov chaw ua tiav feem ntau tsom mus rau kev ua tiav qhov zoo nkauj, zoo nkauj, lossis corrosion- tiv taus qhov kawg yam tsis muaj kev cuam tshuam qhov tseeb.
Yog tias tsis muaj kev sib raug zoo thiab kev tswj hwm ntawm cov hlau 3D luam ntawv tshaj tawm no - cov kauj ruam ua tiav, cov khoom tuaj yeem ua tsis tiav hauv kev pabcuam - txawm tias lawv zoo li tsis zoo thaum pib. SLM ib feem tswj kev ua tau zoo pib nrog kev nkag siab tias qhov "luam" tsuas yog ib nrab ntawm qhov ntawd.
Vim li cas cov ntaub ntawv tsis yog xaiv tau lawm
Kev tswj hwm lub siab tau ua li cas sau cov hlau 3D luam ntawv ib qho tseem ceeb rau ib tus neeg muab khoom rau hauv aerospace, kho mob, tiv thaiv, tsheb, lossis lub zog. Koj tsis yog yuav qhov chaw xwb - koj tab tom yuav cov ntaub ntawv pov thawj tias cov khoom no rov ua dua, rov qab tau, thiab ua raws.
Cov tsav tsheb tseem ceeb suav nrog:
Cov kev cai traceability: Tag nrho cov khoom pedigree (hmoov batch, cov ntaub ntawv pov thawj) los ntawm txhua kauj ruam thermal thiab mechanical.
ISO / ASTM AM cov qauv: Cov txheej txheem zoo li ISO / ASTM 52908 (post-kev ua haujlwm, tshuaj xyuas, thiab kuaj cov hmoov txaj fusion hlau), ASTM F3301 (kub xaum- ua rau PBF hlau), thiab cov lus qhia muaj feem xyuam nrog cov txheej txheem sau tseg rau kev tsim nyog.
Kev lag luam-cov npe tshwj xeeb: FAA, EASA, FDA, ITAR, thiab AS9100 xav tau cov ntaub ntawv tshawb xyuas rau qhov tseem ceeb.
Cov kev cai xa tawm thiab xa khoom xa tuaj: Kev hloov pauv qhov kev cia siab ntawm kev taug qab (nrog rau cov ntawv sau los ntawm lub cev tsom mus rau kev nyab xeeb kev thauj mus los thiab kev ua raws cai) yog thawb cov tuam txhab thoob ntiaj teb kom ua tiav cov ntaub ntawv.
Raws li kev txheeb xyuas kev lag luam, feem ntau ntawm cov lag luam loj AM cov neeg yuav khoom tam sim no hais rau cov ntaub ntawv pov thawj thiab cov txheej txheem ntxaws ntxaws nrog txhua qhov kev txiav txim. Qhov kev hloov no qhia txog kev loj hlob ntawm cov hlau additive manufacturing - txav los ntawm prototyping mus rau serial ntau lawm qhov twg ib tug undocumented sib txawv yuav cascade mus rau loj heev recalls los yog ntawv pov thawj tsis ua hauj lwm.
Hauv luv luv: Cov khoom zoo nkauj yam tsis muaj ntaub ntawv yog lub luag haujlwm. Tag Nrho SLM ib feem kev tswj cov ntaub ntawv tiv thaiv txhua tus hauv cov saw hlau.
Yuav Ua Li Cas Tag Nrho -Cov Ntaub Ntawv Txheej Txheem Yuav tsum npog
Ib tus kws tshaj lij hlau 3D luam ntawv yuav tsum xa cov ntaub ntawv qhia txog pob. Ntawm no yog cov tswv yim, scannable checklist rau hlau 3D luam ntawv ncej- ua cov kauj ruam thiab SLM ib feem tswj kom zoo:
Tsim cov ntawv teev npe - Laser lub zog, scan nrawm, qhov sib nrug ntawm qhov sib txawv, txheej tuab, tsim kev taw qhia, thiab cov ntaub ntawv tshuab calibration rau txoj haujlwm tshwj xeeb.
Kev ntxhov siab / HIP lub voj voog cov ntaub ntawv - Cov kab hluav taws xob hluav taws xob qhia lub sijhawm, qhov kub thiab txias, siab (rau HIP), huab cua, thiab cov cua txias.
Daim ntawv pov thawj kev kho cua sov - Cov txheej txheem ntxaws ntxaws rau txhua qhov kev tshem tawm, kev kho tshuaj kho, lossis kev laus, suav nrog cov phiaj xwm sib piv thiab cov ntaub ntawv thermocouple.
Dimensional soj ntsuam daim ntawv qhia - CMM los yog laser scan cov ntaub ntawv pov thawj SLM luam ntawv kam rau ua raws li qhov yuav tsum tau kos duab, suav nrog ua ntej / tom qab tshaj tawm- kev sib piv.
Cov ntaub ntawv deg roughness - Ra/Rz ntsuas ntawm qhov chaw, nrog rau txoj kev (profilometer los yog kho qhov muag) thiab kev lees paub rau hlau 3D luam ntawv nto tiav.
Cov ntaub ntawv pov thawj traceability - Powder chemistry, batch tooj, tus neeg muag khoom CoC, thiab ib qho kev rov ua dua tshiab nrog kev tswj xyuas.
QC kos npe kawg-tawm - Kev kuaj pom pom, NDT cov txiaj ntsig (yog tias tsim nyog), kev sim tshuab (tensile, hardness, thiab lwm yam), thiab kos npe pom zoo nrog cov hnub.
Cov pob no hloov koj cov lag luam wholesale hlau 3D luam tawm qhov kev txiav txim rau hauv kev tiv thaiv, auditable deliverable. Ntawm Sunhingstones, peb muab qhov no ua tus qauv rau txhua qhov kev tsim khoom.
Sunhingstones Case Study: Yuav Ua Li Cas Tag Nrho Cov Ntaub Ntawv Txuag Tus Neeg Siv Khoom $40K
Ib tus neeg siv aerospace tuaj rau peb tom qab muaj kev mob siab rau lwm tus3D luam ntawv tooj dagqhov chaw tsim khoom. Lawv tau xaj kev cai tooj dag brackets ntawm SLM - lub teeb yuag, geometries nyuaj nrog cov kev sib txuas sab hauv uas kev ua haujlwm ib txwm ua tsis tuaj yeem ua tiav kev lag luam.
Thawj tus neeg xa khoom tau xa cov khoom uas zoo nkaus li zoo tab sis tuaj txog nrog cov ntaub ntawv me me: cov ntsiab lus tsim cov ntsiab lus nkaus xwb, tsis muaj cov ntsiab lus thermal voj voog, tsis muaj cov ntaub ntawv saum npoo, thiab tsis muaj cov ntaub ntawv HIP. Thaum lub sij hawm tuaj xyuas thiab thawj - tsab xov xwm tshuaj xyuas, cov neeg siv khoom tsis tuaj yeem txheeb xyuas qhov ua tau raws li lawv qhov kev cia siab nruj thiab cov kev xav tau qaug zog. Cov khoom ua tsis tiav kev tsim nyog. Rework, ncua, thiab expedited shipping ntxiv ceev ceev.
Peb rov- tau khiav haujlwm ntawm peb lub Hoobkas tsim khoom siv hlau. Siv optimized SLM 3D Printing Txheej txheem tsis tau rau tooj dag, peb ua tiav tag nrho cov ncej- ua cov saw nrog cov ntaub ntawv ceev faj. Cov ntaub ntawv pob suav nrog txhua yam los ntawm kev tsim cov cav mus rau qhov kawg ntawm cov ntaub ntawv roughness ua pov thawj qhov yuav tsum tau ua tiav.
Qhov tshwm sim? Cov khoom tau dhau los ua ntej -kab tshuaj ntsuam xyuas thawj zaug. Tus neeg siv tau zam lwm qhov kev tsim khoom, txiav lub lim tiam ntawm ncua sij hawm, thiab txuag kwv yees li $ 40,000 hauv kev rov ua dua tshiab, seem, thiab lub sijhawm poob. Qhov tseem ceeb tshaj, lawv tau txais kev ntseeg siab los teev cov qauv tsim rau hauv ntau dua.
Qhov no yog qhov tseeb niaj hnub rau cov neeg yuav khoom uas koom tes nrog cov neeg muag khoom uas kho cov ntaub ntawv hlau 3D luam ntawv tiag tiag.
Yuav Qhia Li Cas Yog Koj Cov Hlau 3D Printing Supplier ua tau cov ntaub ntawv kom raug
Tsis txhob muab daim ntawv thov ntawm lub ntsej muag tus nqi. Siv daim ntawv teev npe ntawm tus neeg yuav khoom siv no thaum ntsuas cov hlau 3D luam ntawv lossis cov lag luam wholesale hlau 3D luam tawm qhov chaw muag khoom:
Ntsuab Chij:
Lawv proactively muab tag nrho cov ntaub ntawv template los yog qauv pob thaum lub sij hawm quoting.
Kev xa mus rau cov qauv tshwj xeeb (ISO / ASTM 529xx series, ASTM F3301, thiab lwm yam) hauv lawv cov txheej txheem piav qhia.
Traceability systems uas txuas hmoov ntau rau qhov kawg ntawm tus lej xov tooj.
Kev txaus siab los tham txog SLM ib feem ntawm kev tswj xyuas cov ntsiab lus zoo li HIP tsis muaj lossis cov qauv ntsuas saum npoo.
ESTA los yog sib npaug cov ntawv ua raws cai rau kev xa khoom thoob ntiaj teb uas muaj teeb meem traceability.
Cov chij liab:
Cov lus teb tsis meej xws li "Peb ua txhua yam khoom qub" yam tsis muaj qhov tshwj xeeb.
Tsis hais txog kev tshaj tawm - cov ntaub ntawv khaws cia hauv lawv cov ntsiab lus.
Tsis kam qhia cov qauv ntaub ntawv lossis tso cai rau kev soj ntsuam zoo.
Tsom ntsoov rau tus nqi thiab lub sijhawm ua haujlwm, tsis quav ntsej txog kev xav tau ntawv pov thawj.
Cov lus nug tseem ceeb yuav nug:
Koj puas tuaj yeem muab cov qauv xa tawm - cov ntaub ntawv ua cov ntaub ntawv rau ib qho tooj liab lossis hlau zoo sib xws?
Koj yuav sau li cas thiab txheeb xyuas cov voj voog thermal rau hlau 3D luam ntawv ncej- cov kauj ruam ua?
Cov ntaub ntawv dab tsi saum npoo tiav thiab cov ntaub ntawv kam rau ua tuaj nrog txhua qhov kev txiav txim?
Koj cov txheej txheem puas tsim nyog rau cov qauv ISO / ASTM AM?
Ntawm Sunhingstones, tag nrho cov ntaub ntawv yog peb lub hauv paus. Peb tsim nws rau hauv txhua nqe lus kom koj tsis txhob nug ob zaug.
FAQ
Puas yog tag nrho cov hlau 3D luam ntawv xav tau tshaj tawm - ua? Yuav luag ib txwm, yog - tshwj xeeb tshaj yog rau kev ua haujlwm lossis kev tswj hwm qhov chaw. Txawm tias "raws li - ua" prototypes feem ntau xav tau yam tsawg kawg yog kev txhawb nqa tshem tawm thiab txo kev ntxhov siab. High- daim ntawv thov kev ua tau zoo xav tau cov saw hlau tag nrho.
Cov ntaub ntawv dab tsi yuav tsum tuaj nrog cov hlau 3D luam tawm? Yam tsawg kawg nkaus: tsim cov cav, cov ntaub ntawv kho cua sov (kev ntxhov siab / HIP / kho cua sov), daim ntawv tshuaj xyuas qhov ntev, cov ntaub ntawv tiav, cov ntaub ntawv pov thawj, thiab kev pom zoo QC zaum kawg.
Puas yog SLM zoo ib yam li DMLS? Lawv yog cov tseem ceeb tib lub laser hmoov txaj fusion txheej txheem (tag nrho melting ntawm hmoov). Cov lus qhia txawv ntawm cov chaw tsim khoom, tab sis cov ntawv tshaj tawm - cov kev xav tau thiab kev tswj hwm kev xav tau zoo sib xws.
3D luam ntawv tooj dag sib txawv li cas ntawm cov hlau? Brass muaj cov khoom siv thermal sib txawv, yuav tsum tau hloov kho laser, kev kho cua sov ua kom sov los tswj cov zinc volatility, thiab feem ntau tshwj xeeb nto tiav rau corrosion kuj lossis zoo nkauj. Tolerances thiab shrinkage cwj pwm kuj txawv.
Cov qauv twg siv rau AM post- cov ntaub ntawv ua tiav? Cov tseem ceeb suav nrog ISO / ASTM 52908 rau PBF ncej-kev ua haujlwm / kev tshuaj xyuas, ASTM F3301 rau thermal post- ua, thiab cov qauv tsim nyog dav dua li ISO / ASTM 52920.
Kuv puas tuaj yeem tau txais cov ntawv pov thawj los ntawm cov hlau 3D tshuab luam ntawv? Tau - thaum lub Hoobkas tswj hwm SLM qhov kev tswj xyuas zoo thiab xa tag nrho cov ntaub ntawv taug qab. Nrhiav cov neeg muag khoom uas tau ntsib hauv kev tswj hwm kev lag luam.
Npaj Tau Los Nrog Kev Ntseeg?
Lwm zaus koj tab tom nrhiav cov hlau 3D luam tawm, tsis txhob nug txog tus nqi thiab lub sijhawm ua haujlwm - nug txog cov ntaub ntawv. Txoj cai hlau additive manufacturing koom haum koom tes yuav ua kom tag nrho cov ncej- ua cov ntaub ntawv siv zog.
Ntawm Sunhingstones, peb xa cov khoom zoo siab -SLM 3D Printing Process qhov chaw hauv cov ntaub ntawv suav nrog tooj dag, nrog cov ntaub ntawv tiav raws li tus qauv. Txawm hais tias koj xav tau cov qauv los yog cov khoom lag luam wholesale hlau 3D luam tawm, peb pab neeg ua kom SLM qhov zoo tswj koj tuaj yeem ntseeg tau.
Thov ib daim ntawv tsocai hnub no thiab tau txais peb daim ntawv teev cov ntaub ntawv tag nrho nrog txhua qhov kev thov. Lossis rub tawm peb phau ntawv qhia muaj peev xwm saib seb peb txhawb nqa txoj haujlwm 3D luam ntawv tooj dag thiab lwm yam hlau.
Cia peb tsim qhov chaw uas tsis yog saib zoo - tab sis ua pov thawj tias lawv yog.
Cov ntaub ntawv
Wohlers Report 2023 (Wohlers Associates)
ASM International Additive Manufacturing Resources
ISO / ASTM 52904 thiab lwm yam AM Txheej Txheem Cov Ntaub Ntawv Cov Qauv (iso.org)
ASTM F3187 thiab F3301 cov lus qhia
America Ua & ANSI AMSC Standardization Roadmap
ESTA traceability ua raws li kev taw qhia