Fiber Laser yog dab tsi?
Fiber laser yog ib tug solid-state laser uas siv lub ntiaj teb tsis tshua muaj caij-doped iav fiber ntau li qhov nruab nrab, uas nta nrog siab photoelectric conversion efficiency, yooj yim qauv, thiab zoo beam zoo. Nws tau dhau los ua lub hauv paus ntws ntawm laser thev naus laus zis kev txhim kho thiab kev lag luam thov. Vim yog qhov me me ntawm cov khoom siv kho qhov muag fiber ntau, nws tuaj yeem siv rau ntau lub sijhawm, thiab muaj kev siv ntau hauv kev tsim khoom thiab kev ua haujlwm. Fiber lasers muaj kev ua haujlwm siab thiab tuaj yeem siv rau hauv txhua daim ntawv thov. Tsis tas li ntawd, cov nqaj zoo yog qhov zoo dua, uas tuaj yeem ua rau kom muaj txiaj ntsig ntawm kev txo nqi thiab kev txhim kho kev tsim khoom lag luam.
Fiber Laser nta
• Qhov sib thooj high-power, low-brightness LD teeb qhov chaw nyob rau hauv lub nqus spectrum ntawm lub ntiaj teb tsis tshua muaj cov ntsiab lus yuav tsum tau pumped los ntawm ob-clad fiber qauv kom tso zis high-brightness ib hom laser.
• Kev tsim me me thiab hloov tau yooj yim, kev hloov pauv siab ua haujlwm, thiab ua haujlwm nyob rau hauv qhov hnyav hnyav nrog cov cua txias zoo.
• Tsim cov kab teeb nrog cov khoom zoo, kev ua haujlwm siab hloov dua siab tshiab thiab qis dua.
• Lub laser tso zis nyob rau hauv 0.38-4um band tuaj yeem paub tau los ntawm kev siv cov ntsiab lus tsis tshua muaj hauv ntiaj teb, qhov kev xaiv wavelength yog ib qho yooj yim thiab tunable, thiab qhov kev sib tw yog dav.
• Qib siab ntawm kev sib txuam nrog cov kev sib txuas lus kho qhov muag uas twb muaj lawm thiab kev sib txuas zoo.
• Tus nqi qis nrog cov khoom siv fiber ntau thiab cov khoom siv kho qhov muag, uas tuaj yeem txo tus nqi ntawm cov qauv.
Txheej Txheem & Txheej Txheem
Zoo li lwm hom lasers, fiber ntau laser muaj 3 qhov chaw: qhov nruab nrab nce, lub twj tso kua mis, thiab cov kab noj hniav resonant. Nws siv cov fibers nquag doped nrog lub ntiaj teb tsis tshua muaj cov ntsiab lus hauv cov tub ntxhais ua qhov nce nruab nrab. Feem ntau, semiconductor laser yog siv los ua lub twj tso kua mis. Lub resonant kab noj hniav feem ntau yog tsim los ntawm daim iav, fiber ntau lub ntsej muag, fiber ntau tsom iav los yog fiber ntau gratings. Cov txheej txheem kev ua haujlwm tshwj xeeb yog raws li hauv qab no: Hauv lub xeev ua haujlwm, cov khoom siv fiber ntau (tau txais fiber ntau) absorbs lub zog muab los ntawm lub twj tso kua mis, ua kom cov zis laser tom qab ua kom nrov nrov los ntawm cov kab noj hniav resonant muaj li ntawm cov khoom siv fiber ntau thiab fiber ntau grating.
Noob Source
Kuj hu ua lub teeb liab qhov chaw, nws yog cov khoom ntawm hluav taws xob amplification nyob rau hauv lub laser amplification system. Lub laser uas muab lub teeb liab hluav taws xob qis yog siv los ua "noob" kom tso cai rau lub zog ua kom nrov nrov raws li lub xeev ntawm "noob".
Active Optical Fiber
Lub zog fiber ntau yog siv los ua qhov nruab nrab nce, thiab nws txoj haujlwm yog kom paub lub zog hloov pauv los ntawm lub twj tso kua mis mus rau lub teeb liab kom ua tiav qhov kev nthuav dav.
Passive Optical Fiber
Passive optical fiber feem ntau paub txog kev ua haujlwm ntawm lub teeb kis tau tus mob thiab tsis koom nrog kev hloov pauv wavelength. Nyob rau hauv fiber ntau laser systems, muaj cov fiber ntau gratings, passive txuam fibers nyob rau hauv fiber ntau cais, thiab passive multimode loj-core zog kis tau tus mob fibers nyob rau hauv laser zog kis tau tus mob Cheebtsam. Tam sim no, cov khoom siv kho qhov muag tsis pom kev ntawm cov neeg muag khoom hauv tsev tuaj yeem ua tau raws li cov kev xav tau ntau lawm, thiab tsuas yog ib qho me me ntawm cov khoom siv kho qhov muag tsis pom kev siv rau cov khoom siv hluav taws xob ultra-siab tseem xav tau siv cov khoom siv kho qhov muag.
Fiber Laser Optics
Pump Source
Nws tuaj yeem siv los ua lub teeb pom kev ncaj qha rau kev lag luam semiconductor lasers kom tso tawm lub teeb laser, thiab tseem tuaj yeem siv los ua lub teeb pom kev zoo los muab lub zog siab, siab-brightness twj tso kua mis rau fiber ntau lasers.
Pump Combiner
Lub lasers ntawm ntau qhov chaw twj tso kua mis tuaj yeem ua ke rau hauv cov khoom siv kho qhov muag kom ua tiav lub zog siab zog twj tso kua mis laser tso zis.
Lub zog sib xyaw
Nws muaj peev xwm superimpose lub zog ntawm ntau lub zog fiber ntau laser modules, thiab yog cov cuab yeej tseem ceeb kom paub ntau hom laser beam sib txuas cov zis.
Fiber Grating
Lub diffraction grating tsim los ntawm axially periodically modulating refractive index ntawm cov tub ntxhais fiber ntau los ntawm ib txoj kev. Nws belongs rau cov khoom siv lim passive thiab tseem yog ib qho tseem ceeb ntawm cov resonator. Nws txiav txim siab qhov tso zis wavelength thiab bandwidth ntawm lub laser, thiab tuaj yeem tswj lub laser hom thiab beam zoo.
Laser Lub taub hau
Nws yog ib qho tseem ceeb tivthaiv uas muaj peev xwm paub tau ntev-ntev saj zawg zog tso zis ntawm high-power laser nyob rau hauv daim ntawv thov site, thiab yog sib xws nrog lub machining system, thiaj li hais tias lub laser generated los ntawm lub laser yog kis mus rau cov khoom ua kom tiav daim ntawv thov laser machining.
Isolator
Nws tuaj yeem tiv thaiv lub laser zoo thiab tiv thaiv lub teeb rov qab los ntawm kev puas tsuaj rau lwm yam khoom siv kho qhov muag.
Stripper
Nws tuaj yeem ua tau zoo strip lub teeb cladding hauv laser, tiv thaiv cov khoom siv sib xws, thiab txhim kho qhov zoo ntawm cov khoom siv laser. Lub acousto-optic modulator feem ntau yog siv nyob rau hauv lub resonator, thiab modulates lub laser pulse yuav tsum tau los ntawm xov tooj cua zaus tsav modulation tshuab. Nws yog Q-hloov pulse fiber ntau laser core Cheebtsam.
Qauv Matcher
Cov cuab yeej tseem ceeb siv los txuas 2 ntau hom kev kho qhov muag fibers tuaj yeem txo qhov kev sib txuas ntawm cov khoom sib txawv ntawm cov khoom siv kho qhov muag thiab ua kom zoo dua qhov sib piv ntawm hom laser hom teb.
Hom & Siv
Raws li hom kev ua haujlwm, muaj 2 hom siv ntau hom fiber ntau lasers: nruam laser thiab pulsed laser. Nws tuaj yeem siv rau hauv kev txiav, vuam, kos duab, kos npe, tu thiab lwm yam xwm txheej.
Nruam Laser
Lub laser nruam emits lub teeb beam tsis tu ncua, nrog lub ncov lub zog ntawm 120KW. Nws yog siv rau hauv kev txiav, vuam, brazing, drilling. Semi-nruam laser (QCW) tseem yog qhov tseem ceeb hauv cov ntsiab lus, tab sis nrog lub siab ntev ntev thiab lub siab tshaj plaws ntawm 23KW, uas yog siv rau hauv kev txiav, arc vuam, drilling, brazing, hlau quenching (kev txhim kho hlau ductility, txo DC tsis kam), tshwj xeeb tshaj yog haum rau hloov lub teeb-pumped YAG lasers nyob rau hauv qhov chaw vuam, seam welding thiab drilling daim ntaub ntawv. Muaj qee qhov sib tshooj nrog lub laser txuas ntxiv hauv kev siv.
Pulsed Laser
Pulsed lasers tuaj yeem muab faib ua nanosecond, picosecond, femto2nd pulsed lasers. Nano2nd laser (ntev mem tes dav) muaj lub zog siab tshaj plaws ntawm 1MW hauv kev sau ntawv, etching, drilling, kho saum npoo, quenching, kos npe. Nano2nd laser (luv luv pulse dav rau micro-tiav) yog siv rau quenching, silicon wafer thiab iav txiav. Pico2nd laser (mem tes dav mus txog qib pico2nd) muaj lub zog siab tshaj 10MW, uas yog siv rau blackening, sapphire thiab iav txiav, photovoltaic thiab OLED txiav. Femto2nd laser (mem tes dav mus txog qib femto2nd) muaj lub zog siab tshaj 29MW, uas yog siv rau cov ntawv hlau txiav, drilling, kev ua haujlwm siab, thiab kev phais ophthalmic.
Fiber Laser Nqis
Lub fiber laser engraving & ua tshuab yog luv nqi los ntawm $3,500 ib $28,500 raws li lub zog laser pulsed ntawm 20W, 30W, 50W, 60W, 70W, Thiab 100W.
Lub tshuab fiber ntau laser txiav nqi los ntawm $14,200 rau $260,000 raws li lub zog laser txuas ntxiv ntawm 1000W, 1500W, 2000W, 3000W, 4000W, 6000W, 8000W, 10000W, 12000W, 15000W, 20000W, 30000W, thiab mus txog 40000W.
Lub tshuab fiber ntau laser vuam muaj tus nqi ntau los ntawm $5,400 ib $58,000 raws li ntau hom xws li portable (handheld laser vuam phom) welder, tsis siv neeg (CNC maub los) welder, neeg hlau welder nrog nruam laser powers ntawm 1000W, 1500W, 2000W, Thiab 3000W.
Tus nqi nruab nrab them rau lub tshuab tshiab fiber ntau laser ntxuav yog los ntawm $5,000 ib $19,500 raws li lub zog laser pulsed ntawm 50W, 100W, 200W, 300W, thiab nruam laser powers ntawm 1000W, 1500W, 2000W, 3000W.
