Nekuwedzera kuri kuita kushandiswa kwekudhinda kwesimbi mu3D mukugadzira maindasitiri, kudiwa kwezvinhu zvakadhindwa zvemhando yepamusoro kwakawedzera. Pakati pezvinhu zvinonyanya kunetsa inyaya dzinoonekwa dzema layer lines uye kudzikira kwe sintering density. Izvi hazvingokanganisi runako rwepamusoro chete asi zvinogonawo kuratidza zvikanganiso zvemukati zvakaita sema pores kana kusakwana kwekubatana pakati pema layer, izvo zvinokanganisa kunaka kwe mechanical.
Nei Mitsetse Yakakomba Yezvikamu Inoderedza Kuwanda Kwekunhuhwirira
Mitsetse yakakomba yezvikamu inowanzoratidza kusabatana zvakanaka pakati pezvikamu zveupfu kana microvoids pakati pezvikamu zveupfu. Panguva yekupisa nelaser, hupfu hwesimbi hunofanira kunyunguduka uye kuomarara zvakaenzana kuti hugadzire chimiro chakasimba, chisina kukanganisa. Kana zvinhu zvakanyungudutswa zvikasakwanisa kuzadza mipata iri pakati pezvikamu, maburi emukati anowedzera, zvichideredza zvakananga huwandu hwezvinhu zvinopisa. Pamusoro pezvo, kumhanya kwekudhinda nekukurumidza kana mamiriro ekupisa asina kugadzikana zvinogona kukonzera kushushikana kwakanyanya kwekupisa kana kwemuchina, zvichikonzera kunyunguduka kusina kuenzana, kutama kwezvikamu, uye kubatana kwezvikamu zvisina kusimba, zvese izvi zvinobatsira pakuiswa kwezvikamu zvinoonekwa uye kunaka kwezvikamu kwakashata.
![Maitiro Ekuvandudza Kuwanda Kwemachira ELaser uye Kuderedza Mitsetse Yemachira muKudhinda Kwesimbi mu3D]()
Mashandisirwo Anoitwa Laser Chillers paKuwedzera Huremu hweSintering
Ma-laser chillers anoita basa rakakosha mukudzikamisa nharaunda yekupisa yemaprinta esimbi e3D. Semuenzaniso, TEYU CWFL-3000 fiber laser chiller ine macircuit maviri ekudzora kupisa, rimwe re fiber laser source uye rimwe re optics. Kutonhodza uku kwakanyatsojeka kunoita kuti tembiricha dzemukamuri dzigare dzakafanana, zvichibvumira hupfu hwesimbi kunyunguduka uye kuomarara zvakaenzana, nokudaro zvichiwedzera kuwanda kwechinhu chinopisa.
Nekutenderera mvura inotonhora, ma laser chillers anobvisa kupisa kwakawandisa kubva muzvinhu zvakakosha zvakaita semusoro wekudhinda uye substrate yesimbi. Izvi zvinoderedza kushushikana kwekupisa, izvo zvinobatsira kudzivirira kusuduruka kwehupfu uye kutenderera. Pamusoro pezvo, kutonhora kwakadzorwa kunotsigira tembiricha yepamusoro yakatenderedza dziva rakanyunguduka, zvichikurudzira kuomarara kwakanyanya uye kuderedza kuumbwa kwemaburi.
MaLaser chillers anobatsirawo kudzvinyirira mhedzisiro ye balling, chiitiko apo hupfu hwakanyunguduka husina kukwana hunoumba zvidimbu zvakatenderera panzvimbo pekubatana mu layer. Nekudzora tembiricha yemhepo uye mwero wekutonhora, machillers anokurudzira kusanganiswa kwakafanana kwehupfu hwesimbi, zvichideredza kukanganisa uku uye kuwedzera huwandu hwezvikamu zvekupedzisira.
Kuderedza Mitsetse YemaLayer NeLaser Chillers
Nzvimbo yakagadzikana yekupisa ndiyo chinhu chakakosha pakuderedza mitsetse yezvikamu mukudhinda kwesimbi mu3D. MaLaser chillers anobatsira kuchengetedza tembiricha dzakafanana mukamuri rese rekudhinda, kudzivirira kupisa kwakanyanya uye kunyunguduka kusina kuenzana. Izvi zvinoguma nekuchinja kwezvikamu zviri nyore, zvikanganiso zvishoma, uye kunatsiridza kurongeka kwezvikamu. Muchidimbu, kutonga kwakanaka kwekupisa hakungobatsiri chete runako rwezvikamu asiwo kunovimbisa kusimba kwechimiro chezvikamu zvakadhindwa zvesimbi mu3D.
![Maitiro Ekuvandudza Kuwanda Kwemachira ELaser uye Kuderedza Mitsetse Yemachira muKudhinda Kwesimbi mu3D]()