Laser nhọrọMelting (SLM), makwaara dị ka laser fusion ịgbado ọkụ, bụ a ukwuu na-ekwe nkwa mmepụta technology maka ọla na-eji elu ike laser ìhè irradiate na kpamkpam gbazee metal powders na-etolite 3D shapes, na-emekarị na-ewere a subset nke Selective Laser Sintering (SLS) technology.
Metal-dị kaMaterials
Ihe igwe eji eme ihe na SLS bụ ngwakọta nke igwe a na-agwọ na nke dị ala na-agbaze ma ọ bụ ihe molekụla, n'oge nhazi ihe na-agbaze dị ala na-agbaze ma nnukwu ntụ ntụ ígwè adịghị.A na-eji ihe a wụrụ awụ mee ihe maka njikọta, ya mere, ihe ndị siri ike na-adị porous ma nwee ihe ndị na-adịghị mma na-arụ ọrụ, a ga-agbazekwa ya na okpomọkụ dị elu tupu ejiri ya mee ihe.
Ihe niileusoro nkeSLMpagba agbana-amalite site n'iberibe data CAD 3D, na-atụgharị data 3D ka ọ bụrụ ọnụọgụ data 2D, na-adịkarị n'etiti 20m na 100pm na ọkpụrụkpụ.A na-ahazi data CAD 3D dị ka faịlụ STL, nke a na-ejikarị na teknụzụ obibi akwụkwọ 3D ndị ọzọ.A na-ebuba data CAD n'ime ngwanrọ slicing na nhazi ihe onwunwe dị iche iche, yana ụfọdụ akara njikwa maka ibipụta.SLM na-amalite usoro obibi akwụkwọ site na ibipụta obere oyi akwa na-edoghị anya na mkpụrụ, nke a na-ebugharị site na axis Z iji bipụta ọdịdị 3D.
A na-eme usoro obibi akwụkwọ niile n'ime akpa mechiri emechi jupụtara na gas inert, argon ma ọ bụ nitrogen, iji belata ikuku oxygen na 0.05%.Ụzọ nkeSLM site n'ịchịkwa vibrator iji nweta laser irradiation nke tiling ntụ ntụ, kpo oku metal ruo mgbe ọ na-agbaze kpamkpam, onye ọ bụla larịị nke irradiation ọrụ table na-akpali ala, tiling usoro na-rụrụ ọzọ, na mgbe ahụ, laser mezue irradiation nke ọzọ oyi akwa, otú ahụ. na agbaze oyi akwa ọhụrụ ahụ ma jikọta ya na oyi akwa gara aga, na-emegharị okirikiri iji mezue geometry 3D.Ebe a na-arụ ọrụ na-ejupụtakarị na gas inert iji zere oxidation nke ntụ ntụ ígwè na ụfọdụ nwere usoro mgbasa ozi ikuku iji kpochapụ ọkụ ọkụ na laser.
A na-eji akụkụ ndị e biri ebi SLM nwere nnukwu njupụta na ike dị elu.Usoro obibi akwụkwọ SLM bụ ike dị elu, na oyi akwa ọ bụla nke ntụ ntụ ga-ekpo ọkụ ruo ebe mgbaze nke ígwè ahụ.Okpomọkụ dị elu na-akpata nchekasị fọdụrụnụ n'ime ihe ikpeazụ e biri ebi SLM, nke nwere ike imetụta ihe eji arụ ọrụ nke akụkụ ahụ.
Ndị na-emepụta ụlọ a ma ama nke JS Additive na-enye ndị na-emepụta ihe n'ime ụlọ, na ọrụ mbipụta ígwè 3D amụbaala n'ahịa mba ofesi n'ụwa nile, ebe ndị ahịa si mba ofesi ghọtara àgwà na oge nnyefe nke ọma, karịsịa na Europe, America, Japan, Italy, Spain. na South East Asia.A na-ejikarị ọrụ obibi akwụkwọ metal 3D nyere ndị ụlọ ọrụ ọdịnala aka ịgbanwe ụzọ ha si emepụta, na-echekwa oge na ọnụ ahịa ngwaahịa ahụ n'onwe ya, ọkachasị na ọnọdụ ọjọọ nke ọrịa na-efe efe ugbu a.
Onye ntinye aka: Alisa