chidziwitso

The makonda ndondomeko kwa Zinthu za 3D zosindikizidwa za titaniyamu asintha kupanga m'mafakitale osiyanasiyana, kuyambira zakuthambo kupita ku zida zamankhwala. Njira yatsopanoyi imaphatikiza mphamvu ndi zopepuka za titaniyamu ndi kusinthasintha komanso kulondola kwaukadaulo wosindikiza wa 3D. Njirayi imalola kupanga zida zovuta, zosinthidwa makonda zomwe poyamba zinali zosatheka kapena zotsika mtengo kupanga pogwiritsa ntchito njira zachikhalidwe zopangira. Pogwiritsa ntchito njira zapamwamba zosindikizira za 3D, opanga tsopano amatha kukonza zinthu za titaniyamu kuti zikwaniritse zofunikira zamakasitomala, kukhathamiritsa mapangidwe ake kuti agwire bwino ntchito, ndikuchepetsa kuwononga zinthu.

Ubwino wogwiritsa ntchito titaniyamu yosindikizidwa ya 3D pazinthu zosinthidwa makonda ndi chiyani?

Titaniyamu yosindikizidwa ya 3D imapereka zabwino zambiri pakupanga zinthu zosinthidwa makonda, zomwe zimapangitsa kukhala chisankho chodziwika bwino m'mafakitale osiyanasiyana. Chimodzi mwazabwino zazikulu ndikutha kupanga ma geometri ovuta komanso mapangidwe otsogola omwe angakhale ovuta kapena osatheka kukwaniritsa ndi njira zachikhalidwe zopangira. Mulingo waufulu wamapangidwe uwu umalola mainjiniya ndi opanga kukhathamiritsa magawo azinthu zinazake, zomwe zitha kuwongolera magwiridwe antchito ndikuchepetsa kulemera.

Njira yosinthira mwamakonda imathandiziranso kupanga ma implants okhudzana ndi odwala komanso ma prosthetics. Zachipatala, titaniyamu yosindikizidwa ya 3D yakhala ikugwiritsidwa ntchito kupanga mbale za cranial makonda, zolowetsa m'chiuno, ndi zoyika mano zomwe zimagwirizana bwino ndi thupi la wodwala. Kukonzekera kotereku kungapangitse zotsatira zabwino, kuchepetsa nthawi ya opaleshoni, komanso kutonthoza odwala.

Ubwino wina wofunikira ndi kuthekera kochepetsa thupi. M'malo opangira ndege komanso magalimoto, kuchepetsa kulemera kwazinthu ndizofunikira kwambiri kuti mafuta azigwira bwino ntchito. Magawo a titaniyamu osindikizidwa a 3D amatha kupangidwa ndi zida zamkati kapena mawonekedwe opangidwa ndi topology omwe amakhalabe ndi mphamvu pomwe amachepetsa kwambiri kulemera konse.

Njira yosinthira makonda imalolanso kuti ma prototyping mwachangu komanso kukonzanso kamangidwe kake. Opanga amatha kupanga mwachangu zigawo za prototype, kuziyesa, ndikusintha zofunikira popanda kufunikira kwa zida zodula kapena nthawi yayitali yotsogolera. Izi zimafulumizitsa kachitidwe kachitukuko ndikupangitsa makampani kubweretsa zinthu zatsopano kuti zigulitse mwachangu.

Kuphatikiza apo, zinthu za 3D zosindikiza za titaniyamu zitha kupangitsa kuti zinyalala zichepetse poyerekeza ndi njira zachikhalidwe zochotsera. Zowonjezera zosindikizira za 3D zikutanthauza kuti zinthu zimangoyikidwa pomwe pakufunika, kuchepetsa zinthu zochulukirapo ndikuchepetsa kukhudzidwa kwa chilengedwe.

Njira yosinthira makonda imathandiziranso kupanga zida zosinthira pazomwe zikufunidwa, zomwe zitha kuchepetsa mtengo wazinthu ndikuwongolera magwiridwe antchito amtundu wamagetsi. Izi ndizofunikira makamaka kwa mafakitale omwe amagwiritsa ntchito zida zakale kapena zida zapadera zomwe sizingapangidwenso nthawi zonse.

Pomaliza, luso makonda Zinthu za 3D zosindikizidwa za titaniyamu imatsegula mwayi watsopano wosintha makonda pazinthu zogula. Kuchokera pa zodzikongoletsera za bespoke kupita ku zida zamasewera, ukadaulo umalola kupanga zinthu zapadera, zopangidwa zomwe zimakwaniritsa zomwe munthu amakonda komanso zomwe amakonda.

Kodi makonzedwe amasiyana bwanji pazigawo zosindikizidwa za 3D za titaniyamu poyerekeza ndi zopanga zakale?

Njira yopangira zida za 3D zosindikizidwa za titaniyamu zimasiyana kwambiri ndi njira zachikhalidwe zopangira, zomwe zimapereka kusinthasintha kwakukulu komanso mwayi wokhathamiritsa. Pazopanga zachikhalidwe, opanga nthawi zambiri amayenera kugwira ntchito molingana ndi zomwe zidalipo kale komanso luso lopanga makina, zomwe zimatha kuchepetsa zovuta komanso makonda a magawo. Ndi kusindikiza kwa 3D, zoperewerazi zimachotsedwa kwambiri, zomwe zimapangitsa kuti pakhale njira yopangira komanso yobwerezabwereza.

Chimodzi mwazosiyana kwambiri ndi kuthekera kopanga zomangira zovuta zamkati ndi ma geometries zomwe sizingatheke kupanga kudzera munjira zachikhalidwe. Okonza atha kuphatikizira zomangira za lattice, zisa za uchi, kapena zida zina zocholowana zamkati zomwe zimakwaniritsa kuchulukana kwa mphamvu ndi kulemera kapena kukulitsa magwiridwe antchito. Mulingo waufulu wamapangidwe uwu umathandizira kupanga magawo omwe sanangosinthidwa kuti agwiritse ntchito komanso amakonzedwa kuti agwire bwino ntchito komanso mwanzeru.

Kapangidwe ka magawo a titaniyamu osindikizidwa a 3D kumaphatikizansopo zofunikira pakupanga zowonjezera. Okonza ayenera kuwerengera zinthu monga momwe amapangira, mapangidwe othandizira, ndi kayendetsedwe ka kutentha panthawi yosindikiza. Malingaliro awa amatha kukhudza kapangidwe komaliza ndipo angafunike kubwerezabwereza kuti atsimikizire kusindikizidwa koyenera komanso mtundu wina.

Kusiyana kwina kwakukulu ndikutha kuwonetsa mwachangu komanso kuyesa mapangidwe. Pakupanga kwachikhalidwe, kupanga ma prototypes kumatha kukhala nthawi yambiri komanso yokwera mtengo, yomwe nthawi zambiri imafunikira kupanga nkhungu kapena zida zapadera. Ndi kusindikiza kwa 3D, opanga amatha kupanga ma prototypes akuthupi mwachangu, kuwayesa, ndikusintha mobwerezabwereza kutengera mayankho adziko lenileni. Kukonzekera kofulumira kumeneku kumapangitsa kuti pakhale kuyezetsa kwakukulu ndi kukonzanso kusanapangidwe komaliza.

Kapangidwe ka magawo a titaniyamu osindikizidwa a 3D nthawi zambiri kumaphatikizanso njira zapamwamba zoyeserera komanso kukhathamiritsa. Zida monga kukhathamiritsa kwa topology ndi kapangidwe kazinthu zitha kugwiritsidwa ntchito kupanga organic, biomimetic zomwe zimakulitsa magwiridwe antchito ndikuchepetsa kugwiritsa ntchito zinthu. Njira zopangira izi zitha kubweretsa magawo omwe ali ndi ma geometri apadera omwe amapangidwa kuti agwirizane ndi zochitika zinazake komanso zofunikira pakuchita.

Kuphatikiza apo, kamangidwe ka zida zosindikizidwa za 3D zosindikizidwa za titaniyamu nthawi zambiri zimaphatikizapo mgwirizano wapakati pakati pa opanga, mainjiniya, ndi akatswiri opanga. Kuthekera kwapadera ndi zopinga za kusindikiza kwa 3D zimafuna njira yokwanira yopangira zomwe sizimangoganizira momwe gawolo limagwirira ntchito komanso momwe limagwirira ntchito komanso zofunikira pakukonza pambuyo pake.

Njira yosinthira makonda imalolanso kuphatikizika kwakukulu kwa mawonekedwe ndi kuphatikiza magawo. Okonza amatha kuphatikiza zigawo zingapo kukhala gawo limodzi losindikizidwa la 3D, lomwe lingathe kuchepetsa nthawi ya msonkhano, kuwongolera kudalirika, komanso kufewetsa maunyolo ogulitsa.

Pomaliza, kamangidwe ka zigawo za titaniyamu zosindikizidwa za 3D nthawi zambiri zimatengera kumalizidwa kwapamwamba komanso kukonzanso pambuyo pake. Ngakhale kusindikiza kwa 3D kumatha kutulutsa mbali zowoneka ngati ukonde, mankhwala owonjezera monga kutentha, kukonza makina, kapena kutsirizitsa pamwamba angafunike kuti akwaniritse zomwe mukufuna komanso mawonekedwe.

Kodi pali zovuta ndi zolephera zotani pakusintha zinthu za 3D zosindikizidwa za titaniyamu?

Pamene makonda a Zinthu za 3D zosindikizidwa za titaniyamu imapereka zabwino zambiri, imakhalanso ndi zovuta zingapo ndi zolepheretsa zomwe ziyenera kuganiziridwa panthawi yonse ya mapangidwe ndi kupanga. Chimodzi mwazovuta zazikulu ndi mtengo wokwera wokhudzana ndi titaniyamu yosindikiza ya 3D. Zipangizo zofunika posindikiza zitsulo za 3D, makamaka titaniyamu, ndizokwera mtengo, ndipo zopangira zimatha kukhala zokwera mtengo poyerekeza ndi njira zachikhalidwe zopangira. Izi zitha kupangitsa kupanga tinthu tating'onoting'ono kapena magawo amtundu umodzi kukhala wokwera mtengo, ngakhale kuti chuma chambiri chikhoza kutheka pakupanga zazikulu.

Vuto lina lalikulu ndilofunika chidziwitso chapadera ndi ukatswiri paukadaulo wosindikiza wa 3D ndi zitsulo za titaniyamu. Njira ya 3D yosindikizira titaniyamu ndi yovuta ndipo imafuna kumvetsetsa mozama za zinthu monga kasamalidwe ka matenthedwe, makhalidwe a ufa, ndi njira zowonongeka pambuyo pake. Kudziwa kwapadera kumeneku kungakhale cholepheretsa kulowa kwa opanga ena ndipo kungafunike ndalama zambiri pakuphunzitsidwa ndi ukatswiri.

Kuwongolera khalidwe ndi kusasinthasintha kungakhalenso kovuta pamene mukukonzekera Zinthu za 3D zosindikizidwa za titaniyamu. Chikhalidwe cha wosanjikiza-ndi-wosanjikiza cha kusindikiza kwa 3D nthawi zina kungapangitse katundu wa anisotropic, kumene mphamvu ndi khalidwe la gawolo zimasiyana malinga ndi momwe amamangidwe. Kuwonetsetsa kuti zinthu zakuthupi zimakhazikika komanso mawonekedwe ake pamapangidwe osiyanasiyana ndi makina amafunikira kuwongolera ndi kuyesa ma protocol.

Kuchepetsa kukula kwaukadaulo wamakono wosindikizira wa 3D kumathanso kukhala cholepheretsa mukamakonza zinthu za titaniyamu. Ngakhale makina osindikizira amtundu waukulu wa 3D akuchulukirachulukira, pali malire ofunikira pakukula kwa magawo omwe angapangidwe pamapangidwe amodzi. Izi zitha kufunikira kupangidwa kwa magawo omwe angasonkhanitsidwe kuchokera kuzinthu zingapo zosindikizidwa za 3D, zomwe zitha kuwonjezera zovuta pakupanga.

Kumaliza pamwamba ndi malo ena omwe mbali zosindikizidwa za 3D za titaniyamu zitha kukumana ndi malire. Njira yomangirira yosanjikiza-ndi-yosanjikiza imatha kupangitsa kuti pakhale mawonekedwe opindika kapena opindika. Ngakhale njira zopangira pambuyo pake zimatha kukonza kutha kwapamwamba, kupeza malo osalala bwino ofananira ndi zida zamakina kungafune nthawi ndi ndalama zowonjezera.

Njira yosinthira makonda iyeneranso kuwerengera kupsinjika kwamafuta ndi kupotoza komwe kungachitike pakusindikiza kwa 3D kwa titaniyamu. Kutentha kwakukulu komwe kumaphatikizapo kusungunula ufa wa titaniyamu kungayambitse kupsinjika kotsalira m'gawolo, zomwe zingayambitse kumenyana kapena kusalongosoka. Okonza ndi opanga ayenera kuganizira mozama zinthuzi ndipo angafunikire kugwiritsa ntchito njira monga chithandizo cha kutentha chochepetsera nkhawa kapena kusintha mapangidwe kuti achepetse zotsatirazi.

Kutsata malamulo ndi chiphaso kungakhale kovuta makamaka kwa makonda Zinthu za 3D zosindikizidwa za titaniyamu, makamaka m'mafakitale omwe ali ndi zofunikira zolimba komanso chitetezo monga zakuthambo ndi zida zamankhwala. Chikhalidwe chapadera cha gawo lililonse losinthidwa lingafunike kuyesa kwakukulu ndi zolemba kuti zitsimikizire kuti zikutsatira miyezo ndi malamulo amakampani.

Pomaliza, malo aluntha ozungulira 3D zosindikizidwa ndi makonda atha kukhala ovuta. Popeza luso laukadaulo limathandizira kubwereza kosavuta kwa mapangidwe, kuteteza mapangidwe ake ndikuwonetsetsa kuti kutsata ma patent omwe alipo kungakhale kovuta. Izi zingafunike njira zatsopano zoyendetsera kasamalidwe kazinthu zaluso ndi zilolezo potengera makonda, zinthu zosindikizidwa za 3D.

Ku SHAANXI CXMET TECHNOLOGY CO., LTD, timanyadira zamitundu yathu yayikulu, yomwe imathandizira zosowa zosiyanasiyana zamakasitomala. Kampani yathu ili ndi luso lapadera lopanga ndi kukonza, kuwonetsetsa kuti zinthu zathu ndi zapamwamba komanso zolondola. Ndife odzipereka pazatsopano ndipo timayesetsa mosalekeza kupanga zinthu zatsopano, kutipangitsa kukhala patsogolo pamakampani athu. Ndi luso lotsogola laukadaulo, timatha kusintha ndikusintha msika womwe ukusintha mwachangu. Kuphatikiza apo, timapereka mayankho osinthika kuti akwaniritse zofunikira zamakasitomala athu. Ngati muli ndi chidwi ndi zinthu zathu kapena mukufuna kudziwa zambiri zazomwe timapereka, chonde musazengereze kutilankhula nafe pa sales@cxmet.com. Gulu lathu limakhala lokonzeka nthawi zonse kukuthandizani.

Zothandizira:

1. Gibson, I., Rosen, D., & Stucker, B. (2015). Ukadaulo Wowonjezera Wopanga: Kusindikiza kwa 3D, Kutulutsa Mwamsanga, ndi Kupanga Mwachindunji pa Digital. Springer.

2. Frazier, WE (2014). Metal Additive Manufacturing: Ndemanga. Journal of Materials Engineering ndi Performance, 23 (6), 1917-1928.

3. Imbani, SL, An, J., Yeong, WY, & Wiria, FE (2016). Laser ndi electron-beam-beam powder-bed additive additive implants zitsulo: kubwereza ndondomeko, zipangizo ndi mapangidwe. Journal of Orthopedic Research, 34 (3), 369-385.

4. Herzog, D., Seyda, V., Wycisk, E., & Emmelmann, C. (2016). Kupanga kowonjezera kwazitsulo. Acta Materialia, 117, 371-392.

5. Lewandowski, JJ, & Seifi, M. (2016). Metal Additive Manufacturing: Ndemanga ya Mechanical Properties. Ndemanga ya Pachaka ya Kafukufuku wa Zida, 46, 151-186.

6. Thompson, MK, Moroni, G., Vaneker, T., Fadel, G., Campbell, RI, Gibson, I., ... & Martina, F. (2016). Mapangidwe Opangira Zowonjezera: Zochitika, mwayi, malingaliro, ndi zopinga. CIRP Annals, 65(2), 737-760.

7. Xu, W., Brandt, M., Sun, S., Elambasseril, J., Liu, Q., Latham, K., ... & Qian, M. (2015). Kupanga kowonjezera kwamphamvu ndi ductile Ti-6Al-4V mwa kusankha laser kusungunuka kudzera mu situ martensite decomposition. Acta Materialia, 85, 74-84.

8. Gao, W., Zhang, Y., Ramanujan, D., Ramani, K., Chen, Y., Williams, CB, ... & Zavattieri, PD (2015). Mkhalidwe, zovuta, ndi tsogolo lazopanga zowonjezera mu engineering. Mapangidwe Othandizira Pakompyuta, 69, 65-89.

9. Bourell, D., Kruth, JP, Leu, M., Levy, G., Rosen, D., Beese, AM, & Clare, A. (2017). Zida zopangira zowonjezera. CIRP Annals, 66 (2), 659-681.

10. Tan, X., Kok, Y., Tan, YJ, Descoins, M., Mangelinck, D., Tor, SB, ... & Chua, CK (2015). Mapangidwe ang'onoang'ono komanso makina opangira zowonjezera zopangidwa ndi Ti-6Al-4V kudzera pakusungunuka kwa ma elekitironi. Acta Materialia, 97, 1-16.