Rov kho cov noob hlav cuam tshuam nrog kev tshuaj xyuas kev hloov pauv ntawm "ua tau zoo zuj zus" kom "innate tsis xws li {}}"
Kev Hloov Hlau Hlau Ua Rau Cov Khoom Siv Ntau Ntxiv Los ntawm cov khoom siv me me los ntawm kev cuam tshuam me nyas ntawm laser thiab cov hmoov.
Thev naus laus zis tshiab: Lub tshuab nqus ib puag ncig luam ntawv nrog cov ntsiab lus oxygen ntawm 50 ppm .
Kev sib piv ua tau zoo: Kev txhim kho 40% hauv kev qaug zog tsis pub dhau 3D-luam tawm titanium alloy coj mus rau 800 mpa;
Cov me me mechism: 70% txo qis ntawm dislocation ntom thiab tshem tawm ntawm cov nrib pleb
Ob-theem nano-txhawb nqa
Hauv-situ synthesis ntawm nano tej zaum sib xyaw (al₂o∞ / tib₂);
Kev dag zog rau kev cuam tshuam kev cuam tshuam cobalt Chromium Alloy tus hnav tsis kam nce peb zaug, rau 1.2 x 10⁻⁶ mm;
Qhov sib npaug zoo nkauj nano theem qis ntawm tes lom cell toxicity los ntawm 90%.
Theem hloov pauv tswj: Tsim
Kev siv txuj ci: tswj kev sib hloov martensic los ntawm txoj kev ntawm laser chaw;
Cov ntaub ntawv: 50℃dos ntawm superelastic kub lub qhov rais los ntawm kev kho cua sov ntawm npib tsib xee-titanium nco alloy tom qab luam ntawv;
Cov tshuaj ntsuam xyuas: zoo dua ntawm vascular stents 'kub rhiab
Hlau 3D Printing Ua Kom Nws Muaj Peev Xwm Yuav Ua Kom Zoo Tshaj Tej Yam Tsiaj Cov Qauv Hauv Cov Khoom Siv Kho Mob In ..}
Ib qho kev ua kom muaj kev ua haujlwm tau coj los ntawm kev txhim kho topological
Tus tsim qauv ntawm qhov tsis txaus ntseeg tiav yog ua raws li cov kev tshawb fawb zoo .
Innovation hauv kev ua tau zoo: los ntawm 4.2 txog 1.8, qhov kev ntxhov siab concentration ntawm tus poj niam qia tau poob;
Cov nyhuv ntawm kev poob phaus: tso 35% thaum ua kom txuag lub zog .
Interface Fusion Innistation: 2
Kev siv kev siv: gradient pore cov qauv hauv 3D luam ntawv spevev 50-800 μ μm;
Cov txiaj ntsig ntawm cov pob txha sib xyaw ua ke muaj nyob rau hauv ntev lub zog ruaj khov.} xob cuam tshuam micro micro scrapping; Shear lub zog: 15 MPa, cov tshuaj tsuag ib txwm muaj 5 MPa ua kom zoo ntawm cov kua dej muaj kua dej
Luam tawm cov hlab ntshav nrog cov kauv ntws ntws ntawm cov ntaub ntawv plawv plawv .
Hemodynams: 40% ntawm phab ntsa shear quab yuam poob; 60% ntawm thrombus pheej hmoo poob;
Sim rau nkees: tsis muaj ib qho tawg pib tom qab ib pua lab mus txog .
Cov cuab yeej siv hlau 3D nrog cov txheej txheem tom qab ua tiav hauv cov khoom ntiag tug ntawm cov khoom ntiag tug .
Tsom iav-qib polishing sib haum nrog 1.
Printing ntxiv rau electrochemical polishing ua rau cov txheej txheem sib xyaw ua ke .
Roughness: 0.1 μm; conventional machining raises Ra> 1.6 μ μm;
Cov hnav kom muaj nuj nqis yog poob los ntawm 70%, thaum kev sib txhuam coefficient yog muab los ntawm 50%.
Titanium alloy substrate Plus Titanium Nitride Txheej yog ntau-cov ntaub ntawv luam ntawv .
Ua ke zog: 60 MPA; Pa dej txau ntxuav txog 30 MPA;
Tus nqi corrosion hauv kev simulated lub cev lub cev yog tsawg dua 0 . mm / xyoo.
Laser Texturing: Tsim cov microscale grooves rau saum npoo;
Kev ua si biological: txhim kho kev npaj kho mob ntawm osteoblasts, nce cov pob txha khi los ntawm 40%;
Lubrication txheej txheem: cov tuab ntawm cov txheej ua kua ntawm cov sib txhuam sib txhuam cov khub nce los ntawm 30% .
Tshem Tawm Kev Nyuaj Siab: Los ntawm "zais kev nyab xeeb" rau "tswj tau"
Kev Txhim Kho Cov Txheej Txheem Hauv Cov Hlau 3D Luam Ntawv Tshaj Tawm cov lus foom ntawm kev ntxhov siab ntawm kev ntxhov siab:
Ib txoj hauv kev rau cov tswv yim scanning tshiab
Thaiv luam ntawv thiab kob scanning txo qis cov nyom los ntawm 60%;
Kwv yees kub gradients thiab txhim kho txoj kev sib tw hom kev siv thermal simulation {}}
Treatment with 120 MPa/900 ℃ hot isostatic pressing strengthens HIP; density>99 {. 9%, qaug zog lub neej ncua ntxiv los ntawm tsib zaug, thiab pore tshem tawm.
Peb yog kev ntxhov siab ntsig txog theem hloov chaw so .
Lub Sijhawm Kho Mob: Siv Martensitic Transformation lub ntim nyhuv;
Residual kev ntxhov siab nyob rau hauv lub npe luam tawm hauv lub xeev tau nqis los ntawm 400 MPA rau 50 mpa.