Naịl bụ klas nkịtị nke plastik nke dịworo kemgbe 1930.Ha bụ polymer polyamide nke a na-ejikarị eme ihe n'ọtụtụ usoro mmepụta plastik nkịtị maka ihe nkiri plastik, mkpuchi ígwè na tubing mmanụ na gas - n'etiti ihe ndị ọzọ.N'ozuzu, nylon na-ewu ewu nke ukwuu maka ngwa mgbakwunye n'ihi nhazi ha, dịka ekwuru na 2017 State of 3D Printing akụkọ kwa afọ.Ihe SLS kacha eji eme ihe bụPolyamide 12 (PA 12), nke a makwaara dị ka Nylon 12 PA 12 (nke a makwaara dị ka Nylon 12) bụ ezigbo plastik a na-eji eme ihe n'ozuzu ya na ngwa mgbakwunye sara mbara ma mara ya maka ịdị ike ya, ike nkwụsị, ike mmetụta na ike ịmegharị na-enweghị mgbaji.PA 12 ejirila ndị na-akpụ injection mee ogologo oge n'ihi ihe ndị a na-arụ ọrụ.Na nso nso a, a nakweere PA 12 dị ka ihe eji ebi akwụkwọ 3D maka imepụta akụkụ na-arụ ọrụ na prototypes.
nylon 12bụ nylon polymer.A na-eme ya site na ω-amino lauric acid ma ọ bụ laurolactam monomers nke ọ bụla nwere carbon 12, ya mere aha ya bụ "Nylon 12".Njirimara ya dị n'etiti nylon aliphatic dị mkpụmkpụ (dị ka PA 6 na PA 66) na polyolefins.PA 12 bụ naịlọn yinye carbon ogologo.Ntinye mmiri dị ala na njupụta, 1.01 g/mL, sitere na ogologo yinye hydrocarbon ogologo ya, nke na-enyekwa ya nkwụsi ike nke akụkụ yana ihe fọrọ nke nta ka ọ bụrụ paraffin.Ngwongwo naịlọn 12 gụnyere njirimara mmịpụta mmiri kacha ala nke polyamides niile, nke pụtara na akụkụ ọ bụla emere site na PA 12 kwesịrị ịdịgidesi ike na gburugburu iru mmiri.
Na mgbakwunye, polyamide 12 nwere ezigbo nguzogide kemịkalụ, yana mbelata uche na mgbawa nrụgide.N'okpuru ọnọdụ arụ ọrụ dịtụ nkụ, ọnụọgụ esemokwu na-amị amị nke ígwè, POM, PBT na ihe ndị ọzọ dị ala, na-enwe ezigbo nguzogide iyi, nkwụsi ike, ike siri ike, na nguzogide mmetụta.Ka ọ dị ugbu a, PA 12 bụ ezigbo mkpuchi eletriki na, dị ka polyamides ndị ọzọ, anaghị emetụta ihe mkpuchi site na mmiri.E wezụga nke ahụ, PA 12 ogologo enyo fiber mesiri thermoplastic ihe nwere ezigbo mkpọtụ na ịma jijiji.
PA 12ejirila plastik mee ihe na ụlọ ọrụ ụgbọ ala ruo ọtụtụ afọ: ihe atụ nke ọkpọkọ multilayer mere nke PA 12 gụnyere ahịrị mmanụ ọkụ, ahịrị breeki pneumatic, ahịrị hydraulic, usoro ikuku ikuku, sistemụ nkwalite ikuku, sistemu hydraulic, igwe elektrọnik na ọkụ, jụrụ oyi. na usoro ntụ oyi, usoro mmanụ, sistemu ike na chassis n'ime ụgbọ ala nke ọtụtụ ndị na-emepụta ụgbọ ala n'ụwa niile.Nguzogide kemịkalụ ya na akụrụngwa akụrụngwa pụtara ìhè na-eme PA 12 ezigbo ihe maka mgbasa ozi kọntaktị nwere hydrocarbons.
Ọ bụrụ na ịchọrọ ịmatakwu ozi na mkpa ịme ụdị mbipụta 3d, biko kpọtụrụJSADD 3D emeputaoge ọ bụla.
Vidiyo emetụtara:
Onye edemede: Simon |Lili Lu |Seazon