Sau npe yuav mus rau peb lub social media rau Prompt Post
Taw qhia rau Laser Processing hauv Manufacturing
Laser ua tshuab tau ntsib txoj kev loj hlob sai thiab tau siv dav hauv ntau qhov chaw, xws li aerospace, automotive, electronics, thiab ntau dua.Nws ua lub luag haujlwm tseem ceeb hauv kev txhim kho cov khoom lag luam zoo, kev ua haujlwm ntawm kev ua haujlwm, thiab kev siv tshuab hluav taws xob, thaum txo cov pa phem thiab siv cov khoom siv (Gong, 2012).
Laser ua nyob rau hauv cov hlau thiab cov khoom tsis yog hlau
Thawj daim ntawv thov ntawm laser ua nyob rau hauv kaum xyoo dhau los tau nyob rau hauv cov ntaub ntawv hlau, xws li txiav, vuam, thiab cladding.Txawm li cas los xij, thaj chaw tau nthuav dav mus rau cov ntaub ntawv tsis yog hlau xws li textiles, iav, plastics, polymers, thiab ceramics.Txhua yam ntawm cov ntaub ntawv no qhib cov hauv kev hauv ntau qhov kev lag luam, txawm hais tias lawv twb tau tsim cov txheej txheem ua tiav (Yumoto li al., 2017).
Kev sib tw thiab kev tsim kho tshiab hauv Laser Ua Cov iav
iav, nrog nws cov kev siv dav hauv kev lag luam xws li tsheb, kev tsim kho, thiab hluav taws xob, sawv cev rau thaj chaw tseem ceeb rau kev ua laser.Tsob ntoo iav txiav txoj kev, uas koom nrog nyuaj alloy lossis cov cuab yeej pob zeb diamond, raug txwv los ntawm kev ua haujlwm qis thiab cov npoo ntxhib.Nyob rau hauv sib piv, laser txiav muab ib tug ntau npaum thiab meej lwm.Qhov no yog qhov tseeb tshwj xeeb hauv kev lag luam xws li kev tsim khoom siv smartphone, qhov twg laser txiav yog siv rau lub koob yees duab lens npog thiab cov ntxaij vab tshaus loj (Ding li al., 2019).
Laser ua ntawm High-value iav hom
Ntau hom iav, xws li iav kho qhov muag, quartz iav, thiab iav sapphire, nthuav tawm cov kev sib tw tshwj xeeb vim lawv qhov xwm txheej.Txawm li cas los xij, cov txheej txheem laser qib siab zoo li femtosecond laser etching tau ua kom muaj kev ua tiav ntawm cov ntaub ntawv no (Sun & Flores, 2010).
Kev cuam tshuam ntawm Wavelength ntawm Laser Technological txheej txheem
Lub wavelength ntawm lub laser ho cuam tshuam cov txheej txheem, tshwj xeeb tshaj yog rau cov ntaub ntawv xws li cov qauv hlau.Lasers emitting nyob rau hauv ultraviolet, pom, nyob ze thiab nyob deb infrared cheeb tsam tau soj ntsuam rau lawv cov tseem ceeb zog ceev ceev rau melting thiab evaporation (Lazov, Angelov, & Teirumnieks, 2019).
Ntau daim ntawv thov raws li Wavelengths
Qhov kev xaiv ntawm laser wavelength tsis yog arbitrary tab sis yog nyob ntawm cov khoom siv thiab cov txiaj ntsig xav tau.Piv txwv li, UV lasers (nrog luv luv wavelengths) zoo heev rau precision engraving thiab micromachining, raws li lawv tuaj yeem tsim cov ntsiab lus zoo dua.Qhov no ua rau lawv zoo tagnrho rau kev lag luam semiconductor thiab microelectronics.Nyob rau hauv sib piv, infrared lasers yog ntau npaum li cas rau thicker cov ntaub ntawv uas yog vim li cas lawv muaj peev xwm nkag mus tob, ua rau lawv haum rau hnyav industrial daim ntaub ntawv.(Majumdar & Manna, 2013). Ib yam li ntawd, cov lasers ntsuab, feem ntau ua haujlwm ntawm lub wavelength ntawm 532 nm, pom lawv cov niche hauv cov ntawv thov uas xav tau siab precision nrog tsawg thermal cuam tshuam.Lawv muaj txiaj ntsig tshwj xeeb hauv microelectronics rau kev ua haujlwm xws li kev tsim qauv hauv Circuit Court, hauv kev siv kho mob rau cov txheej txheem xws li photocoagulation, thiab hauv kev siv hluav taws xob tauj dua tshiab rau kev tsim hluav taws xob hnub ci.Ntsuab lasers 'qhov tshwj xeeb wavelength kuj ua rau lawv tsim nyog rau kev kos thiab kos cov ntaub ntawv sib txawv, nrog rau cov yas thiab hlau, qhov zoo sib xws thiab qhov kev puas tsuaj tsawg kawg yog xav tau.Qhov kev hloov pauv ntawm cov lasers ntsuab no qhia txog qhov tseem ceeb ntawm kev xaiv wavelength hauv laser technology, kom ntseeg tau tias cov txiaj ntsig zoo rau cov ntaub ntawv tshwj xeeb thiab kev siv.
Cov525nm ntsuab laseryog ib hom kev siv tshuab laser tshwj xeeb los ntawm nws qhov txawv lub teeb ntsuab emission ntawm lub wavelength ntawm 525 nanometers.Ntsuab lasers ntawm no wavelength pom daim ntaub ntawv nyob rau hauv retinal photocoagulation, qhov twg lawv siab zog thiab precision yog pab tau.Lawv kuj tseem muaj txiaj ntsig zoo hauv kev ua cov khoom siv, tshwj xeeb tshaj yog nyob rau hauv cov teb uas yuav tsum tau ua kom raug thiab tsawg kawg nkaus thermal cuam tshuam..Txoj kev loj hlob ntawm ntsuab laser diodes ntawm c-plane GaN substrate rau ntev wavelengths ntawm 524-532 nm marks ib tug tseem ceeb kev nce qib nyob rau hauv laser technology.Qhov kev txhim kho no tseem ceeb heev rau cov ntawv thov uas xav tau cov yam ntxwv wavelength tshwj xeeb
Nruam Wave thiab Modelocked Laser Sources
Nruam nthwv dej (CW) thiab modelocked quasi-CW laser qhov chaw ntawm ntau lub wavelengths zoo li ze-infrared (NIR) ntawm 1064 nm, ntsuab ntawm 532 nm, thiab ultraviolet (UV) ntawm 355 nm yog xam rau laser doping xaiv emitter hnub ci hlwb.Qhov sib txawv wavelengths muaj qhov cuam tshuam rau kev tsim kho kom haum thiab kev ua haujlwm zoo (Patel li al., 2011).
Excimer Lasers rau Wide Band Gap Materials
Excimer lasers, ua haujlwm ntawm UV wavelength, tsim nyog rau kev ua cov ntaub ntawv dav-bandgap xws li iav thiab carbon fiber-reinforced polymer (CFRP), muab siab precision thiab tsawg thermal cuam tshuam (Kobayashi li al., 2017).
Nd:YAG Lasers rau Industrial Applications
Nd: YAG lasers, nrog rau lawv cov adaptability nyob rau hauv cov nqe lus ntawm wavelength tuning, yog siv nyob rau hauv ntau yam kev siv.Lawv lub peev xwm ua haujlwm ntawm ob qho tib si 1064 nm thiab 532 nm tso cai rau kev hloov pauv hauv kev ua cov khoom sib txawv.Piv txwv li, 1064 nm wavelength yog qhov zoo tagnrho rau kev sib sib zog nqus engraving ntawm cov hlau, thaum lub 532 nm wavelength muab cov khoom zoo ntawm cov yas thiab coated hlau.(Moon et al., 1999).
→ Cov khoom lag luam ntsig txog:CW Diode-pumped solid-state laser nrog 1064nm wavelength
Siab zog Fiber Laser Vuam
Lasers nrog wavelengths ze li ntawm 1000 nm, muaj cov kab teeb pom kev zoo thiab lub zog siab, yog siv rau hauv keyhole laser vuam rau hlau.Cov lasers zoo vaporize thiab yaj cov ntaub ntawv, ua cov welds zoo (Salminen, Piili, & Purtonen, 2010).
Kev koom ua ke ntawm Laser ua nrog lwm yam technologies
Kev sib koom ua ke ntawm kev ua laser nrog lwm cov thev naus laus zis, xws li cladding thiab milling, tau coj mus rau ntau cov khoom siv tau zoo thiab ntau yam.Qhov kev koom ua ke no tshwj xeeb tshaj yog muaj txiaj ntsig zoo hauv kev lag luam xws li cuab yeej thiab tuag tsim thiab kho cav (Nowotny li al., 2010).
Laser ua nyob rau hauv Emerging Fields
Daim ntawv thov kev siv tshuab laser txuas mus rau cov kev lag luam tshiab xws li semiconductor, zaub, thiab nyias zaj duab xis kev lag luam, muab lub peev xwm tshiab thiab txhim kho cov khoom siv, cov khoom lag luam precision, thiab cov cuab yeej ua haujlwm (Hwang li al., 2022).
Yav tom ntej Trends hauv Laser Ua
Cov kev tsim kho yav tom ntej hauv laser ua tshuab yog tsom rau cov txheej txheem kev tsim khoom tshiab, txhim kho cov khoom zoo, kev tsim vaj tsev sib xyaw ua ke ntau yam khoom siv thiab txhim kho cov txiaj ntsig kev lag luam thiab cov txheej txheem.Qhov no suav nrog kev tsim hluav taws xob sai ntawm cov qauv nrog kev tswj cov porosity, hybrid vuam, thiab laser profile txiav ntawm cov ntawv hlau (Kukreja li al., 2013).
Laser ua tshuab, nrog nws cov kev siv ntau yam thiab kev nruam ntej, yog shaping lub neej yav tom ntej ntawm kev tsim khoom thiab cov khoom siv.Nws versatility thiab precision ua nws ib tug indispensable cuab tam nyob rau hauv ntau yam industries, thawb lub ciam teb ntawm tsoos manufacturing txoj kev.
Lazov, L., Angelov, N., & Teirumnieks, E. (2019).METHOD FOR preliminary estimation of CRITICAL power density in laser TECHNOLOGICAL PROCESSES.Ib puag ncig.TECHNOLOGIES.QHIA.Cov txheej txheem ntawm International Scientific thiab Practical Conference. Txuas
Patel, R., Wenham, S., Tjahjono, B., Hallam, B., Sugianto, A., & Bovatsek, J. (2011).High-Speed Fabrication of Laser Doping Selective Emitter Solar Cells Siv 532nm Nruam Wave (CW) thiab Modelocked Quasi-CW Laser Sources.Txuas
Kobayashi, M., Kakizaki, K., Oizumi, H., Mimura, T., Fujimoto, J., & Mizoguchi, H. (2017).DUV siab zog lasers ua rau iav thiab CFRP.Txuas
Moon, H., Yi, J., Rhee, Y., Cha, B., Lee, J., & Kim, K. S.(1999).Ua tau zoo intracavity zaus ob npaug los ntawm diffusive reflector-type diode side-pumped Nd:YAG laser siv KTP siv lead ua.Txuas
Salminen, A., Piili, H., & Purtonen, T. (2010).Cov yam ntxwv ntawm lub zog fiber ntau laser vuam.Kev Ua Haujlwm ntawm Lub Tsev Haujlwm ntawm Mechanical Engineers, Ntu C: Phau ntawv Journal of Mechanical Engineering Science, 224, 1019-1029 ib.Txuas
Majumdar, J., & Manna, I. (2013).Taw qhia rau Laser Assisted Fabrication ntawm cov ntaub ntawv.Txuas
Gong, S. (2012).Kev tshawb nrhiav thiab kev siv cov txheej txheem laser qib siab.Txuas
Yumoto, J., Torizuka, K., & Kuroda, R. (2017).Kev tsim kho ntawm Laser-Manufacturing Test txaj thiab Database rau Laser-Material Processing.Kev tshuaj xyuas ntawm Laser Engineering, 45, 565-570 ib.Txuas
Ding, Y., Xue, Y., Pang, J., Yang, L.-j., & Hong, M. (2019).Advances nyob rau hauv-situ saib xyuas technology rau laser ua.SCIENTIA SINICA Physica, Mechanica & Astronomica. Txuas
Sun, H., & Flores, K. (2010).Kev tsom xam Microstructural ntawm Laser-Processed Zr-Based Bulk Metallic Glass.Metallurgical thiab Material Transactions A. Txuas
Nowotny, S., Muenster, R., Scharek, S., & Beyer, E. (2010).Integrated laser cell rau ua ke laser cladding thiab milling.Sib dhos Automation, 30(1), 36–38.Txuas
Kukreja, LM, Kaul, R., Paul, C., Ganesh, P., & Rao, BT (2013).Emerging Laser Materials Processing Techniques rau yav tom ntej Industrial Applications.Txuas
Hwang, E., Choi, J., & Hong, S. (2022).Emerging laser-pab lub tshuab nqus tsev txheej txheem rau ultra-precision, high-yield manufacturing.Nanoscale. Txuas
Post lub sij hawm: Jan-18-2024