3D-ebi maka metal. Imewe nke metal isiokwu

3D-pịa a na-ewere ndị kasị ọkaibe na nkà na ụzụ nweta na otu ihe dị mkpa nke ebe mmako n'ichepụta. N'ihi atọ akụkụ-ebi akwụkwọ ọhụrụ ohere nile ndi nke aku na uba. Ọ na-kweere na n'ọdịnihu ha pụrụ ọbụna narawo omenala ụdịdị nke mmepụta (ibe ya bụrụ, nēfe, wdg). N'isiokwu a, anyị ga-ele anya na ihe na 3D-pịa ọla na isi technology.

Gịnị bụ a 3D-ebi maka metal

Ndị a bụ ndị pụrụ iche igwe na-ekwe ka metal akpọkwa, ma ọ bụ na uwe okokụre ngwaahịa. Ndị dị otú ahụ a na ngwa nbipute "na-amụba" anụ ahụ ihe na n'ígwé. Nke bụ, na mbụ na kọmputa na engineering usoro emepụta a virtual nlereanya na atọ akụkụ, kewara ekewa site digital n'ígwé. Mgbe mmalite-elu nke ihe na 3D-ebi akwụkwọ isi nke na ngwa nbipute na-amalite afanyekwa mmiri mmiri metal , ma ọ bụ ntụ ntụ bụ bupụrụ na a na-ebipụta n'elu ikpo okwu, akpụ mbụ oyi akwa. The igwe mgbe na-emetụta a abụọ òkè nke metal na na.

3D-ebi maka metal enye gị ohere ike a nnukwu iche nke ngwaahịa na, ekele nkà na ụzụ, nwere ike a mpi oge gboo ụzọ nke metal mmepụta.

Na i nwere ike na-ebipụta nke 3D-ebi akwụkwọ?

Nke a mepụtara bụ a eluigwe na ala ngwa nbipute nke nwere ike iji ma ọkachamara na ndị nkịtị enthusiasts. Metalloprintery ike ga-eji Nlụpụta na-abụghị ọkọlọtọ ụlọ ọrụ, n'ibu akụkụ, ọla. Ha na-ekwe ka gị ike metal ngwaahịa, na-eṅomi aka-esorowo. Na ọ dịghị achọ ọzọ na ngwaọrụ na usoro.

Industrial 3D-ebi maka metal pụrụ ọbụna na-ebipụta a rọketi engine. N'ihi ya, ọ ga-fọrọ nke nta ka ọ dị iche iche site na ngwaahịa mere omenala usoro. N'ihi ya, metalloprinter enyere mmadụ n'oge a na ike ọ bụla ihe.

3D-ígwè obibi akwụkwọ technology maka metal

Ka ụbọchị, na mmepụta nke metal ngwaahịa na abụọ teknụzụ: laser na ink-ugboelu obibi akwụkwọ. Ha na-agụnye gradual na ezi lamination nke metal, adịru a ga-turu ime ọgụgụ. N'otu oge, ndị injinịa mepụtara ọtụtụ ụzọ nke cultivation.

Inkjet ebi akwụkwọ atọ akụkụ

Imewe nke metal isiokwu ugboelu ebi akwụkwọ bụ otu n'ime ndị mbụ ụzọ nke mmako n'ichepụta. Ọ na-enye ohere kasị mma-eji nke ọla ka consumables. Ma nke a technology bụ na ọdabara na na ikpe nke a ọtụtụ ndị mejupụtara nlereanya. Eziokwu ahụ bụ na 3D-inkjet na ngwa nbipute-enye gị ohere iji na-ebipụta ihe ọ bụla ihe nwere ike esichara n'ime ntụ ntụ. N'oge na-ebi akwụkwọ, chopped akụrụngwa na-jikọrọ Polymers. N'ihi na nke a na nkà na ụzụ atụmatụ nke okokụre ngwaahịa ike-atụle kpamkpam metal.

Ke adianade do, ọ bụ ike iji tọghata natara mejupụtara-metal ụdị. Iji tinye a thermal apa ma gbazee nke polima na sintering na powdered metal. Dị otú ahụ metal ngwaahịa na-adịghị ike, n'ihi na ha nwere a porous Ọdịdị. Tinye ike nwere ike na-enweta site impregnation nke ọzọ metal. Dị ka ihe atụ, a ígwè ihe ga-esi ike ma ọ bụrụ na ọ idebaihe ọla.

Nke a na usoro nke na-eke ngwaahịa na-bụ-eji na ncheta na jewelery ụlọ ọrụ.

lamination usoro

3D-ebipụta lamination usoro na-agụnye ime ka ikpo okwu mkpa metal Ibé akwụkwọ, kpụrụ nke laser ma ọ bụ n'ibu ọnwụ, na gluing ha nweta atọ akụkụ nlereanya. Nke a na usoro-enye gị ohere iji dị ka a consumable ihe onwunwe, ọbụna metal foil. Laminated ihe na-adịghị ike nke metal, ebe ọ bụ na-eguzosi ike n'ezi dabeere gluing Ibé akwụkwọ connectability.

Ihe nke a technology na-atụle ga dịtụ ala na-eri ihe na ikike na ike a dịgasị iche iche nke ihe ndị na-yiri ka ihe niile na-metal ngwaahịa. The kasị lamination-ebi akwụkwọ na-eji ike layouts.

layered fusing

Nke a na usoro nke 3D-obibi na-dabere na ojiji nke alloy ihe. Extruders dị na ngwa nbipute adịghị ike inogide okpomọkụ. Ya mere, ka ike akpọkwa ọcha ọla na alloys bụ fọrọ nke nta agaghị ekwe omume. N'ihi ya, mmepe nke onunu malitere na-emepụta pụrụ iche ọtụtụ ihe mejupụtara ihe. Otu ihe atụ nke ndị dị otú ahụ ngwọta bụ a ihe onwunwe esịnede thermoplastic na ọla ntụ ntụ.

Na ngwa nbipute nke ụdị Mbipụta metal akpọkwa, nke anya indistinguishable si ihe niile na-metal ngwaahịa. Ma anụ ahụ Njirimara nke dị otú ahụ budata njọ. Ya mere, fusing ịdọ na-eji nanị maka ihe e kere eke nke na ụdị, ihe ncheta, ime ihe. Ugbu a injinia na-achọ ọrụ mmepụta ebe ime ime a technology na-emepụta. N'ihi ya, a thermoplastic na dara dịanyā ike ga-eji na-ebipụta bọọdụ sekiut latrik.

Nhọrọ laser sintering na kpọmkwem

Nhọrọ laser sintering nke metal nwere ike na-arụ ọrụ ọ bụghị nanị na na inogide ihe onwunwe, kamakwa thermoplastic. E emee ihe e kere eke nke atọ akụkụ ihe site laser ngwaọrụ site sintering metal ntụ ntụ. Ọtụtụ mgbe, iji belata ike nke laser emitters na a dara fusible ihe onwunwe na-etinyere na mkpuchi. N'ọnọdụ dị otú ahụ, na-amụba n'ike nke okokụre ngwaahịa na-achọ mmezi ha sintering na impregnation ọla.

A mgbanwe nke kọwara usoro a kpọmkwem metal laser sintering. Nke a technology na-elekwasị anya na-arụ ọrụ na-agwaghị agwa metal powder ụdị. Iji mezuo nke a mgbaru ọsọ, e nwere ndị pụrụ iche a kara akara, ụlọ ndị jupụtara nke 3D-ebi akwụkwọ na ihe inert gas. Ọzọkwa, bipụtara igwe eji consumables kpo oku ka a okpomọkụ na nke ọ na-agbaze, ma ọ bụghị ma na zuru siwing. Nke a na-ebelata oge nke-ebi akwụkwọ na-azọpụta na ike laser usoro.

Print site laser sintering ewe ebe n'ígwé. On ọrụ n'elu ikpo okwu igwe na-akpata a mkpa oyi akwa nke preheated powder onye ahụ na-sintered n'etiti onwe ha ma na aga oyi akwa. The laser doo na-agbanwe mgbe nile ya direction site na iji a usoro nke enyo.

Laser sintering na-eme ka o kwe omume na-ike mgbagwoju owuwu enweghị ọzọ na-akwado. N'ihi ya, nke a technology na-eji ike nkenke akụkụ mîkoyomke ụdi machining, nakwa dị ka imewe nke siri ike ụdị nke ndị dị otú ahụ mgbagwoju na ọ gaghị ekwe omume na-ebu a ot nkedo.

Laser sintering na-enye ohere na-arụ ọrụ na ígwè, nickel alloys, titanium, oké ọnụ ahịa ọla na dị ka. D.

Nhọrọ laser na elektrọn doo agbaze ọla

Ọ bụ ezie na ụkpụrụ nwetara site metal laser-sintering, bụ nke elu àgwà, ha nwere mmachi ngwa. The porous Ọdịdị nke okokụre ihe na-ebelata ike ha. Otú ahụ na ngwaahịa na-ekwesighi maka ulo oru eji, na ọtụtụ na-eji ike mockups na prototypes. N'ihi na mmepụta nke inogide na-eguzogide ọgwụ nchegbu ụdị, ndị injinịa gbanwee technology nke kpọmkwem laser sintering laser agbaze usoro. Ọ dabeere na a siri ike okpomọkụ omume nke metal powder nweta a homogeneous ihe. Ihe e biri ebi site na usoro a na-adịghị n'ezie dị iche na n'ibu na nkịtị Njirimara nke analogues mepụtara omenala ụzọ.

Ke ukem a technology na-eji elektrọn-doo agbaze. Ọ na-ekwe ka gị ike akpọkwa na otu ziri ezi na mkpebi, ma ọ bara uru. N'ihi ya, 3D-ebi nke ụdị metal kama electromechanical mirror systems onwem na elektrọn egbe. Nke a na-enye ohere na igwe na-arụ ọrụ na dịtụ elu gbapụrụ ọsọ, nke enwekwu arụpụtaghị ihe nke usoro enweghị ịrịba nsogbu. Ndị dị otú ahụ na nkà na ụzụ bụ ihe magburu onwe ọzọ ka omenala ulo oru mmepụta na-eji ọzọ akụrụngwa (oven na kpụrụ shapes).

Printer laser na elektrọn doo agbaze na-bụ-eji maka mmepụta nke akụkụ nke ugboelu engines na gas turbines, orthopedic prostheses.

Direct laser mmako ewu

3D-ebi maka kpọmkwem laser metal mmepụta a na-eji ịrụzi okokụre ngwaahịa. The technology nke ndị dị otú a igwe bụ ụkpụrụ nke deposition nke metal powder ahụ na mebiri emebi akụkụ ụfọdụ nke ihe na ha agbaze laser. Nke a na usoro e ji warara iche iche na a na-eji nanị maka ulo oru nzube.

E biri ebi ebi isi nke ụdị na-akpali na atọ ụgbọ elu na n'usoro banyere a vetikal axis. N'ihi ya, ọ na-arụ ọrụ mgbe ọ bụla n'akuku.

Ígwè ọrụ dị otú na-eji maka idozi mgbagwoju ígwè na nnukwu-sized ngwaahịa. Ka ihe atụ, maka idozi ugbo elu engines.

The na-eri nke 3D-ebi akwụkwọ maka metal

Taa, ahịa bụ a dịgasị iche iche nke ígwè ọrụ, na-ekwe ike atọ akụkụ metal ihe. Ha bara uru na-adabere na ika na-ebi akwụkwọ technology. N'ihi ya, ụlọ ọrụ mmepụta 3D-ebi na-arụ ọrụ na metal, na nke i nwere ike ibipụta engine, uru iri puku kwuru iri puku dollar. More ọnụ ígwè ọrụ nwere ike zụta ihe dị ọnụ ala karịa, ma àgwà nke ngwaahịa ga-adị njọ. Iji dozie nsogbu a, engineer na-emepe emepe 3D-ebi maka metal, na price nke nke ga-abụ nnọọ ala mgbe n'ụzọ zuru ezu njikere maka ojiji.