Idan ya zo ga bugu na 3D, akwai fasaha iri-iri da ake da su, kowannensu yana da nasa fasali da aikace-aikace. Shahararrun hanyoyin guda biyu sune SLA (stereolithography) da SLM (narkewar laser za?i) bugu 3D. Yayin da ake amfani da fasahohin biyu don ?ir?irar abubuwa masu girma uku, sun bambanta a cikin matakai da kayansu. Fahimtar da bambanci tsakanin SLA da SLM 3D bugu na iya taimaka wa masu amfani su za?i hanya mafi dacewa don takamaiman bukatun su.
SLM 3D buguHar ila yau, da aka sani da ?arfe 3D bugu, tsari ne da ya ?unshi yin amfani da Laser mai ?arfi don za?ar narke da kuma ha?a foda na ?arfe tare, Layer Layer, don ?ir?irar abu mai ?arfi. Wannan hanya ta dace musamman don samar da sassan ?arfe masu sar?a??iya tare da ?a??arfan geometries, wanda ya sa ya zama sanannen za?i a masana'antu kamar sararin samaniya, motoci, da likitanci.
A wannan bangaren,SLA 3D buguyana amfani da Laser UV don warkar da resin ruwa, yana ?arfafa shi Layer ta Layer don samar da abin da ake so. Ana amfani da wannan hanyar don ?ir?irar samfura, ?ira mai rikitarwa, da ?ananan sassa na samarwa a masana'antu daban-daban.
?ayan mahimman bambance-bambance tsakanin SLA da SLM 3D bugu ya ta'allaka ne a cikin kayan da suke amfani da su. Yayin da SLA da farko ke amfani da resins na hoto-polymer, SLM an tsara shi musamman don foda na ?arfe kamar aluminum, titanium, da bakin karfe. Wannan bambance-bambancen ya sa SLM ya dace don aikace-aikacen da ke bu?atar ?arfi, dorewa, da juriya na zafi na kayan ?arfe.
Wani bambanci shine matakin daidaito da ?arewar farfajiya. SLM 3D bugu yana ba da daidaito mafi girma da inganci mafi kyau, yana sa ya dace da samar da sassan ?arfe na aiki tare da juriya mai ?arfi. SLA, a gefe guda, an san shi don ikonsa na ?ir?irar cikakkun cikakkun bayanai da santsi, yana mai da shi za?in da aka fi so don samfuran gani da ?irar kwalliya.
A ta?aice, yayin da duka biyun SLA da SLM 3D bugu ne masu ?ima na ?irar ?ira, suna biyan bu?atu da aikace-aikace daban-daban. SLM ita ce hanyar tafi-da-gidanka don samar da sassan ?arfe masu ?arfi tare da ?ira mai ?ima, yayin da SLA ke fifita don ?ir?irar cikakkun samfura da samfura masu ban sha'awa. Fahimtar bambance-bambancen da ke tsakanin wa?annan fasahohin biyu yana da mahimmanci don za?ar hanyar buga 3D mafi dacewa don takamaiman ayyuka da bu?atu.
Lokacin aikawa: Juni-12-2024