Izinto ezinamandla zobumba ngenxa yalobu buchwepheshe obusha bokuphrinta be-3D

Ubuchwepheshe bokuphrinta be-3D

Ithimba labaphenyi abavela ku- Amalabhorethri akwa-HRL usanda kumemezela ukuthi ngemuva kwezinyanga eziningi zocwaningo nentuthuko, ekugcineni baphumelele ekwakheni ubuchwepheshe obusha bokunyathelisa be-3D obenzelwe ukunqoba kakhulu imikhawulo yokusebenza ngokucubungula kwendabuko kwendabuko. Ngalokhu, ngokusho komqondisi wephrojekthi, uZak Eckel, kudale ukwakheka kwe-resin Ngazo ungaphrinta izinto ze-3D zezimo nobukhulu obuhlukile.

Le resin impela iyisisekelo salobu buchwepheshe obusha bokuphrinta be-3D ngoba ngenxa yayo okokusebenza kungafudunyezwa ukuyiguqula ibe yiceramic ewugqinsi futhi emelana kakhulu. Ngokuya ngokuhlolwa, kubonakala sengathi okokusebenza okuvelayo manje kungamelana namazinga okushisa aphezulu we ngaphezu kuka-1.700 degrees Celsius ngokuba kuze kube kashumi kunamandla kunezinto zokwakheka okufanayo.

Ama-HRL Laboratories akha ubuchwepheshe obusha bokuphrinta be-3D ukudala izitsha zobumba ezingazweli.

Ngokwesiko, izingcezu ze-ceramic zihlanganisiwe kusuka kuma-powders nge-sintering, yona leyo ethula isakhiwo porosity ngaleyo ndlela kunciphisa bobabili bobunjwa obungatholakala kanye nokumelana kwezingcezu zokugcina. Ngenxa yalokhu, izinto zobumba zendabuko zinzima kakhulu ukuphatha kunama-polymers noma izinsimbi ngoba azikwazi ukwenziwa noma zenziwe ngomshini ofanayo.

Njengoba kubikiwe yi- Udokotela Tobias Schaedler, Umqondisi wohlelo:

Ngenqubo yethu entsha yokuphrinta ye-3D singazisebenzisa ngokugcwele izakhiwo eziningi ezifiselekayo zalesi silicon oxycarbon ceramic, kufaka phakathi ukuqina okuphezulu, amandla namandla okushisa, kanye nokumelana nokuhuzuka nokugqwala.


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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.