Izinto eziPrintiweyo zeMpahla

Izixhobo zokukunceda ukuba ufunde ukuba yiyiphi into efanelekileyo yeprojekthi yakho ye-3D

Imvulophu enamandla yafika kwaye ngaphakathi kwakukho ibinzana le-titanium ebhaliweyo eprintwe yi-Morris Technologies (efunyenwe yi-GE Aircraft). UTerry Wohlers, omnye weengcali eziphambili ze-3D zokunyathelisa, wandithumela ukuba ndibonise indlela i-3D enechitshini esinyathelweyo ngayo. Watshelwa ukuba lo mbane obalaseleyo, onobukroti-bhanya, obhekile omeleleyo wawomelele ngokwaneleyo ukuba unokuma.

Ngaba inamandla ngokwaneleyo? Lo ngumbuzo oqhelekileyo abantu bawubuza malunga nento yokugqibela eprintiweyo ye-3D, ngokubanzi.

Engqondweni yam, njengokuba mhlawumbi kunengqondo kwabanye, ndiyamangalisa ukuba ndithatha ixesha, imali, kunye nomzamo wokuprinta into ethile ye-3D-ngaba iya kuba yomelele njengemveliso endiyithenga kuyo? Umbuzo ofanelekileyo.

Abantu abaninzi bacela kwaye abaninzi abantu bafuna kwaye bavavanya amandla. Abaninzi babo bangososayensi, njengombini odibana nawo kwi-Ford Motor Company. Umsebenzi wokuzonwabisa kufuneka ukuba, ukuvavanya amanqaku okuphula. Gqoka iziglasi zakho zokukhusela.

Ubuntu be-YouTube, uThomas Sanladerer, udala iividiyo eziqhelekileyo malunga nokushicilelwa kwe-3D ebizwa ngokuba nje: Isikhokelo sikaTom okanye sikaTom. Wenza uvavanyo lwakhe lokuzonwabisa lwe-3D lokuphrinta lwezinto ozibonayo apha.

Ngoko, ukunqumla ukuxoshwa, amandla akulula ngaso sonke isikhathi ukuchaza - kuxhomekeka kwinto oyenzayo nayo emva kokuba uyiprinte. Ngaba uyayiphonsa? Ukulenga into kuyo? Ngaba kufuneka ukuba imelane nefuthe okanye ubushushu?

Esinye sezibonelelo ezifanelekileyo ukuphendula ezinye ze mibuzo zifumaneka kwi-CAPUniversity - eyiblogi ebhaliweyo nguMthengisi weSolidworks e-Northeast USA. Kwiposi yabo, endikukhuthaza ukuba uhambe ufunde: Ukukhetha Izinto Zakho Zokuprinta ze-3D: Kukho Ngaphezulu Kwamandla!

Bachaza amandla ezixhobo eziqhelekileyo: ABS, PLA, iNylon and others.

Ndinika inqaku elithile lobuchwepheshe kwi-ABS kunye ne-PLA apha . Nantsi enye ivela kwi-CAPUIiversity based on the strength of tensile-lowest to a higher.

I-CAPUIintlobo zePlastiki iTensile Isatifiketi esinamandla (iqhagamshelo apha ngasentla)
ABS 33MPa (4,700 psi)
INylon 48MPa (7,000 psi)
PLA 50MPa (7,250 psi)
PC 68MPa (9,800 psi)
PEI 81MPa (11,735 psi)

ABS, PLA, kunye neNylon ziqhelekileyo izinto zokuprinta ze-3D.

I-PC imele i-polycarbonate kwaye yenye yeyona ndlela isetyenziswa kakhulu kwi-thermoplastics yeevenktri, kodwa awuyiva malunga nabantu abaninzi bayisebenzisa kwi-FFF / FDM yohlobo lwe-3D printers. I-RepRap Wikihas iphepheni elungileyo ichaza ezinye zeengxaki kunye neengxaki ze-polycarbonate.

I-PEI i-Polyetherimide (PEI), kodwa igama elidumiweyo lezorhwebo ngu-Ultem. I-Ultem yintsapho yeemveliso ze-PEI ezenziwe ngu-SABIC ngenxa yokufumana i-General Electric Plastics Division ngo-2007. Njengoko ubona kwitshati, linamandla amakhulu kakhulu.

Omnye umthombo nguStratasys, oye waphuma i-PDF: I-Thermoplastics: Ikhethelo eliqinileyo lokuprinta i-3D. Ngamaphepha amathandathu kuphela, kwaye zijoliswe kwizinto ezisetyenziswa kuma-printers eStratasys, ewe, kodwa ziyimithombo elungileyo kuba abaninzi abaphrinta beFusion Deposition Modeling (FDM); indlela abayiphayona ngayo.

Inqaku lokugqibela: Buyela kwiTitanium Ibhola: Andikhumbuli ukuba uTerry Wohlers wandixelele oku okanye akunjalo, kodwa ndacinga ukuba wayethetha ngokukhawuleza ukuba uya kuyithumela kum ukuba ndivuma ukuma kuyo. Wathi uthe wayenayo intliziyo yokuyichitha ibhola elincinci, malunga nobukhulu beemarbo endala, kodwa ukuba ndivuma ukuba uya kuyithumela kum. Ndathi ndiyakwenza oko, kodwa xa ifikile ndingenayo intliziyo yokuma kuyo, mhlawumbi! Kupholile nje ukuphosa, ukuba ngaba ngababenzileyo beyiphutha malunga nokuvavanywa kwamandla abo.