Dab tsi yog cov khoom siv feem ntau rau UV Laser Marking?

UV Laser Markingthev naus laus zis yog ib qho kev cim qib siab uas siv 355nm wavelength ultraviolet laser beam los ua rau ntawm cov khoom nto. UV laser marking tshuab siv lub zog laser ncaj qha los rhuav tshem cov saw molecular ntawm cov khoom, ua rau cov khoom nto evaporate thiab nthuav tawm cov khoom siv hauv qab, yog li "engraving" cov qauv uas yuav tsum tau muaj, cov ntawv nyeem thiab lwm yam cim mus tas li ntawm qhov chaw. khoom. Cov thev naus laus zis no tso siab rau lub zog laser los rhuav tshem cov kev sib txuas ntawm cov atoms lossis molecules, ua rau lawv vaporize thiab evaporate. Txij li qhov chaw tsom mus yog qhov me me heev thiab qhov chaw ua haujlwm kub cuam tshuam yog tsawg, nws muaj peev xwm ntawm ultra-fine marking.

Qhov zoo ntawm UV laser npav tshuab:
- High-precision marking:UV laser muaj lub wavelength luv luv thiab qhov chaw me me tom qab tsom. Nws tuaj yeem ua tiav high-precision thiab high-resolution marking ntawm cov ntaub ntawv, thiab yog haum rau cov ntawv thov uas yuav tsum tau cov cim meej.
- Cov khoom siv dav dav:Cov ntaub ntawv feem ntau tuaj yeem nqus tau UV laser, ua UV laser npav tshuab dav siv hauv cov khoom siv hluav taws xob, xov tooj ntawm tes, LCD cov ntxaij vab tshaus, ceramics, sapphire wafers, capacitive touch screen ITO etching thiab lwm yam.
- Tsawg thermal cuam tshuam:UV laser npav tshuab feem ntau siv lub teeb txias txias nrog lub wavelength ntawm tsuas yog 355nm, uas tuaj yeem txo qhov cuam tshuam thermal thaum ua thiab txo cov khoom siv deformation. Nws yog tshwj xeeb tshaj yog haum rau kev kos cov ntaub ntawv kub-rhiab heev.
- Cov txheej txheem Consumable-dawb:Tsis zoo li cov txheej txheem kos npe ib txwm siv uas yuav tsum tau siv cov cwj mem lossis lwm yam tshuaj, UV laser npav yog cov txheej txheem tsis sib cuag uas tsis xav tau cov khoom siv ntxiv, txo cov nqi thiab txhim kho kev ua haujlwm.

UV lasers ua lub luag haujlwm tseem ceeb hauv kev lag luam vim lawv qhov tshwj xeeb zoo, muab cov kev daws teeb meem tshiab thiab cov txheej txheem ntau lawm rau ntau yam kev lag luam.
Qhov tseem ceeb ntawm UV laser daim ntawv thov nyob rau hauv kev lag luam teb yog reflected nyob rau hauv cov nram qab no yam:
Fine marking thiab engraving: UV laser muaj ib tug luv wavelength thiab ib tug me me tsom qhov chaw, enabling high-precision thiab high-resolution marking. Qhov no ua rau UV lasers zoo tagnrho rau cov ntawv thov uas yuav tsum tau ua kom tiav cov cim, xws li cov khoom siv hluav taws xob, cov khoom siv kho mob, ua cov hniav nyiaj hniav kub thiab lwm yam lag luam.
Material absorptivity: Ntau cov ntaub ntawv uas tsis yog-hlau muaj qhov nqus tau siab rau lub teeb ultraviolet, tab sis muaj kev nqus tsis zoo ntawm cov lasers ntawm lwm cov wavelengths. Piv txwv li, plastics, iav, qee cov hlau oxides, thiab lwm yam tuaj yeem ua tiav cov txiaj ntsig zoo dua siv UV laser.
Tsawg Thaum tshav kub kub cuam tshuam cheeb tsam (HAZ): Vim lub zog photon ntau dua ntawm UV laser, nws tuaj yeem tawg ncaj qha rau cov khoom siv hluav taws xob es tsis txhob tshem cov khoom los ntawm cua sov. Qhov no txo ​​cov hluav taws xob conduction, yog li txo cov tshav kub cuam tshuam cheeb tsam, tswj cov txheej txheem kev ncaj ncees ntawm cov khoom thiab txo deformation.
Lub teeb txias engraving: UV lasers tuaj yeem ua tau "txias lub teeb engraving," uas yog cov khoom tshem tawm yam tsis muaj teebmeem thermal. Qhov no yog qhov tseem ceeb rau cov ntaub ntawv kub-rhiab heev lossis cov ntawv thov uas tshwj xeeb lub cev yuav tsum tau khaws cia.
Consumable-free process: UV laser marking yog txheej txheem tsis sib cuag uas yuav tsum tsis muaj tus cwj mem ntxiv lossis lwm yam khoom siv, txo cov nqi thiab txhim kho kev ua haujlwm.
Kev tiv thaiv ib puag ncig thiab kev nyab xeeb: Txij li UV laser npav tsis siv tshuaj, nws yog ib puag ncig zoo thiab txo cov kev pheej hmoo ntawm kev noj qab haus huv hauv chaw ua haujlwm.
Kev siv ntau yam: UV laser tshuab tsis yog tsuas yog tsim rau kev kos npe, tab sis kuj tseem tuaj yeem siv rau ntau yam kev lag luam xws li micromachining, kev kho saum npoo, kev tshuaj xyuas photochemical, thiab lwm yam.
Kho kom haum rau kev tsim khoom siab tshaj plaws: Raws li kev lag luam tsim kev lag luam txhim kho rau siab dua precision thiab automation, UV laser tshuab tau dhau los ua ib qho ntawm cov cuab yeej tseem ceeb los ua kom tau raws li cov kev xav tau no nrog nws cov peev xwm ua tau zoo.

Thaum kos cov ntaub ntawv hlau nrog UV laser, cov hlau sib txawv qhia cov yam ntxwv sib txawv ntawm qhov nqus thiab cim cov teebmeem vim lawv qhov sib txawv ntawm lub cev thiab tshuaj lom neeg. Cov hauv qab no yog kev tsom xam ntawm UV laser npav ntawm ntau yam khoom siv hlau:
Stainless hlau:
- Stainless hlau yog cov hlau-raws li alloy uas muaj chromium, uas muaj kev tiv thaiv corrosion thiab hnav tsis kam. Thaum UV laser marks stainless hlau, cov txiaj ntsig pom tseeb tuaj yeem ua tiav vim qhov nqus ntawm UV lub teeb los ntawm cov hlau tsis zoo.
- UV laser beam tuaj yeem tshem tawm cov txheej txheem passivation ntawm cov hlau tsis huv, ua kom pom cov ntsiab lus kom pom tseeb. Tsis tas li ntawd, vim yog qhov chaw me me ntawm qhov cuam tshuam ntawm UV laser, cov khoom deformation thiab kev ntxhov siab tom qab kos npe kuj me me.
Aluminium thiab aluminium alloys:
- Aluminium tej zaum yuav ntsib qee qhov teeb meem thaum lub sij hawm kos npe vim nws qhov kev xav tau siab. Thaum UV laser marking aluminium cov ntaub ntawv, vim tias txhuas muaj qhov nqus ntawm UV lub teeb tsawg, lub zog laser ntau dua yuav tsum tau ua kom tiav cov cim zoo.
- Txhawm rau txhim kho cov cim cim, cov txheej txheem tshwj xeeb tuaj yeem siv tau, xws li siv cov mem tes luv luv lossis kho cov teeb meem laser kom nce cov khoom nqus thiab txo qhov kev xav.
Titanium thiab titanium alloys:
- Titanium alloys tau siv dav hauv aerospace thiab biomedical teb vim lawv lub zog-rau-hnyav piv thiab zoo corrosion kuj. Thaum kos cov titanium alloys nrog UV laser, yuav tsum tau them nyiaj mloog mus rau kev tswj lub laser tsis txhob muaj kev hloov nyob rau hauv cov khoom siv los ntawm overheating.
- Titanium alloys feem ntau ua tiav qhov zoo sib xws thiab nthuav dav kev daws teeb meem raws li UV laser txiav. Txawm li cas los xij, vim qhov tsis zoo thermal conductivity ntawm titanium alloys, tshwj xeeb yuav tsum tau them nyiaj rau kev tswj cua sov thiab kev faib tawm thaum lub sij hawm kos npe.
Precious hlau (kub, nyiaj, thiab lwm yam):
- Cov hlau zoo nkauj xws li kub thiab nyiaj muaj qhov nqus tau qis hauv UV band, yog li lawv yuav ntsib teeb meem thaum UV laser npav. Txhawm rau kom ua tiav cov cim zoo, nws yuav tsum tau siv ntau dua laser siv los yog siv cov txheej txheem tshwj xeeb rau kev kho kom zoo nkauj kom cov khoom nqus ntawm lub teeb laser.
- Thaum kos cov hlau tseem ceeb, tus nqi ntawm cov khoom siv thiab kev zoo nkauj tom qab ua tiav kuj yuav tsum tau txiav txim siab, yog li cov cim tsis zoo feem ntau raug xaiv los xyuas kom meej qhov zoo thiab qhov zoo ntawm cov cim.

UV laser marking kev ua tau zoo ntawm cov ntaub ntawv yas thiab polymer sib txawv nyob ntawm cov khoom siv. Cov hauv qab no yog kev tshuaj xyuas ntawm UV laser npav ntawm ntau yam khoom siv yas thiab polymer:
Polycarbonate (PC) thiab polyimide (PI):
Ob cov ntaub ntawv no feem ntau muab faib ua engineering plastics, uas muaj cov khoom siv hluav taws xob zoo dua thiab cov khoom siv kho tshuab. Thaum UV laser npav, cov ntaub ntawv no tuaj yeem tiv taus lub zog laser ntau dua, ua rau pom tseeb, ruaj khov. Vim lawv cov qauv kev ruaj ntseg, cov cim cim feem ntau yog qhov zoo tshaj plaws thiab tsim nyog rau cov ntawv thov uas yuav tsum tau nyeem cov cim ntev ntev.
Cov khoom siv xws li PET, PE, thiab PP:
Txhua yam ntawm cov yas no muaj nws tus yam ntxwv thaum nws los txog rau UV laser npav. Piv txwv li, polyethylene (PE) thiab polypropylene (PP) yuav xav tau kev sib ntxiv ntawm cov cim laser tshwj xeeb los txhim kho lawv qhov nqus ntawm UV laser kom ua tiav cov cim zoo. PET feem ntau yog siv rau hauv kev lag luam ntim khoom vim tias nws cov pob tshab zoo thiab tshuaj lom neeg tsis kam. UV laser npav tuaj yeem ua tiav cov cim kev ua haujlwm siab yam tsis tau rhuav tshem cov pob tshab ntawm cov khoom. Txawm li cas los xij, vim qhov sib txawv ntawm cov khoom siv laser nqus ntawm cov khoom sib txawv, cov txiaj ntsig ntawm cov cim yuav txawv, thiab cov laser tsis tuaj yeem hloov kho raws li cov khoom siv tshwj xeeb.
Cov polymers tshwj xeeb (xws li kua siv lead ua kua polymer LCP):
Cov ntaub ntawv tshwj xeeb xws li kua siv lead ua polymers pom cov khoom tshwj xeeb thaum lub sij hawm UV laser npav. Cov ntaub ntawv no feem ntau muaj kev ua tau zoo dua, xws li thermal stability thiab mechanical zog. UV laser npav tuaj yeem ua tiav cov cim zoo yam tsis muaj kev puas tsuaj rau lub cev ntawm cov khoom nws tus kheej. Cov cim cim ntawm cov polymers tshwj xeeb no yuav suav nrog kev nkag siab zoo rau cov teeb meem laser thiab cov cai tshwj xeeb rau qhov chaw cim. Yog li ntawd, tshwj xeeb yuav tsum tau them nyiaj rau kev tswj lub hwj chim thiab mem tes dav ntawm lub laser thaum lub sij hawm cov txheej txheem los xyuas kom meej cov cim zoo.

Daim ntawv thov ntawm UV laser npav tshuab rau iav thiab cov ntaub ntawv ceramic muaj nws qhov tshwj xeeb zoo thiab tuaj yeem ua tiav high-precision thiab high-txhais cim.
UV laser marking ntawm iav cov ntaub ntawv:
- Daim ntawv thov ntawm UV laser npav rau ntawm lub iav tiaj tus ncaj qha cuam tshuam rau lub ncov lub zog ntawm lub laser, qhov kawg tsom qhov chaw loj thiab qhov ceev ntawm lub galvanometer. Lub Zog Loj Ntses ntawm UV laser tuaj yeem tuaj yeem yog etch iav iav thiab ua tiav cov cim zoo. Vim hais tias lub wavelength ntawm ultraviolet laser yog luv dua thiab qhov chaw tsom xam me me, high-resolution marking yuav ua tiav ntawm iav. Tsis tas li ntawd, UV laser marking yog txheej txheem "txias", uas tuaj yeem txo qhov cuam tshuam ntawm cov cua sov thiab zam cov khoom tawg lossis deformation vim overheating.
UV laser npav ntawm cov ntaub ntawv ceramic:
- Kev ua tau zoo ntawm cov ntaub ntawv ceramic hauv UV laser npav yog nyob ntawm qee qhov ntawm hom ceramic thiab lub zog ntawm laser. Feem ntau hais lus, cov khoom siv hauv tsev xws li cov plooj (porcelain) tuaj yeem kos tau, uas cuam tshuam nrog kev tshem tawm glaze thiab nyob ntawm lub zog laser. UV laser npav tshuab tuaj yeem ua tiav qhov kev daws teeb meem siab thaum tau txais qhov zoo ntawm qhov zoo thiab ua haujlwm nrawm dua. Txij li thaum UV laser npav tshuab yog lub teeb txias tshuab, yuav tsis muaj kev tawg lossis puas tsuaj vim qee yam khoom uas tsis muaj cua sov thaum kos npe.

Daim ntawv thov ntawm UV laser npav tshuab ntawm cov khoom siv semiconductor yuav tsum tau ua kom tau raws li cov kev cai tshwj xeeb, thiab qhov tsis zoo ntawm laser npav yuav tsum raug tswj xyuas kom meej tias nws tsis muaj kev cuam tshuam tsis zoo rau kev ua haujlwm ntawm cov khoom siv semiconductor.
UV laser npav ntawm silicon wafers thiab lwm yam khoom siv semiconductor:
- Cov kev cai tseem ceeb suav nrog kev tswj xyuas meej ntawm lub zog laser, mem tes dav thiab tsom qhov chaw. Txij li cov khoom siv semiconductor feem ntau muaj lub teeb pom kev zoo, qhov luv luv wavelength yam ntxwv ntawm UV laser pab kom cov khoom nqus nqus ntawm lub zog laser, yog li ua tiav cov cim zoo. Tsis tas li ntawd, lub zog photon siab ntawm UV lasers tuaj yeem cuam tshuam ncaj qha rau cov khoom sib txuas ntawm cov ntaub ntawv es tsis txhob tshem tawm cov ntaub ntawv los ntawm kev siv cua sov, uas yuav pab txo qhov kub thiab txias ntawm cov khoom siv.
- Kev saib xyuas tshwj xeeb yuav tsum tau them thaum lub sij hawm kos npe. Cov khoom siv semiconductor muaj qhov kub thiab txias heev, yog li kev hloov pauv hauv cov qauv siv lead ua lossis kev hloov hauv cov khoom hluav taws xob uas yuav tshwm sim los ntawm overheating yuav tsum zam. Yog li ntawd, cov yam ntxwv ntawm "kev ua haujlwm txias" ntawm UV laser npav yog qhov tseem ceeb ntawm no, uas tuaj yeem ua tiav cov txheej txheem kos npe yam tsis muaj qhov kub thiab txias.
Muaj peev xwm cuam tshuam ntawm laser npav rau ntawm cov khoom siv semiconductor kev ua haujlwm:
- Txawm hais tias UV laser npav muaj cov txheej txheem ua haujlwm kub qis, cov teebmeem tseem ceeb tseem yuav tsum tau xav txog thaum lub sijhawm kos npe. Piv txwv li, ncaj qha laser irradiation yuav ua rau me me tsis xws luag los yog qhia impurities ntawm lub semiconductor nto, uas yuav cuam tshuam rau cov hluav taws xob kev ua tau zoo ntawm lub cuab yeej. Yog li ntawd, cov txheej txheem kos npe yuav tsum txo qis qhov cuam tshuam ntawm cov khoom siv thaum ua kom cov cim zoo.
- Ntxiv rau, kev ntxuav tom qab laser npav kuj tseem ceeb heev. Txhua cov khib nyiab lossis cov khoom tsis huv yuav muaj kev cuam tshuam tsis zoo rau kev ua haujlwm ntawm cov khoom siv semiconductor. Yog li ntawd, kev tu cov kauj ruam tom qab kos npe yuav tsum tau ua tib zoo xyuas kom tsis txhob muaj kev puas tsuaj rau lub cuab yeej.

UV laser marking tshuab qhia tau hais tias muaj peev xwm tshwj xeeb hauv kev ua cov ntaub ntawv tshwj xeeb. Hauv qab no yog kev tshuaj xyuas ntawm UV laser npav ntawm ntau yam khoom tshwj xeeb:
Cov khoom siv hluavtaws:
- Kev ua tau zoo ntawm cov khoom siv hluavtaws xws li cov pob zeb dag dag thiab cov khoom sib xyaw hauv UV laser npav nyob ntawm lawv cov muaj pes tsawg leeg thiab cov qauv. Vim tias nws qhov hardness yog ze rau ntawm cov pob zeb ntuj, cov pob zeb dag muaj qhov nqus qis ntawm lub teeb laser thiab yuav xav tau lub zog laser ntau dua lossis cov txheej txheem tshwj xeeb kom ua tiav cov cim. Cov ntaub ntawv sib xyaw yuav tsum muaj kev tswj xyuas meej ntawm cov khoom siv laser kom tsis txhob ua rau cov khoom siv dag zog ntawm cov khoom vim lawv muaj ntau yam sib txawv, xws li cob thiab fiber ntau ua ke.
Cov hlau tsis tshua muaj:
- Cov hlau tsis tshua muaj xws li tungsten thiab molybdenum kuj muaj cov yam ntxwv sib txawv thaum lub sij hawm UV laser npav. Cov hlau no feem ntau muaj cov ntsiab lus melting siab thiab cov thermal conductivity tsawg, uas txhais tau tias lawv tuaj yeem pom qhov chaw tsis tshua muaj cua sov thaum lub sij hawm laser npav. Txawm li cas los xij, txij li lawv qhov kev xav tau yuav siab, lub zog thiab lub siab pulse dav ntawm laser yuav tsum tau hloov kho kom ua tiav cov cim zoo.
Biomaterials:
- Cov ntaub ntawv lom neeg xws li pob txha thiab carapace muaj cov ntawv tshwj xeeb hauv UV laser npav. Cov muaj pes tsawg leeg ntawm cov ntaub ntawv no yog complex thiab muaj cov organic thiab inorganic Cheebtsam, yog li lub ntuj yam ntxwv ntawm cov khoom thiab cov kev sib cuam tshuam ntawm lub laser yuav tsum tau xav txog thaum kos. Lub zog photon siab ntawm UV lasers tuaj yeem kho cov ntaub ntawv no tau zoo, tab sis tib lub sijhawm, kev tswj hwm ntawm laser tsis zoo yuav tsum tau ua kom tsis txhob muaj ntau dhau ablation lossis hloov biocompatibility ntawm cov ntaub ntawv.

UV laser npav tshuab yog dav siv nyob rau hauv ntau lub lag luam.

Cov hauv qab no yog ob peb yam kev thov tshwj xeeb:
- Ntawm microelectronic Cheebtsam, UV laser npav tshuab yog tsuas yog siv los cim cov khoom siv hluav taws xob me me, cov khoom siv hluav taws xob sib xyaw ua ke. Piv txwv li, kos npe rau ntawm semiconductor chips, capacitors, resistors thiab lwm yam khoom feem ntau yuav tsum muaj kev ua haujlwm siab thiab ruaj khov. Vim nws qhov luv luv wavelength thiab siab photon zog, UV laser muaj peev xwm ua tiav cov cim cim hauv cov cheeb tsam me me thaum txo qis rau thaj tsam kub thiab tswj kev ua haujlwm thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob.
cov cuab yeej kho mob:
- Cov cim cim yuav tsum nruj rau cov cuab yeej kho mob siab, xws li riam phais, cov cuab yeej siv kho mob, thiab lwm yam, vim tias cov cim no feem ntau cuam tshuam ncaj qha rau cov neeg mob kev nyab xeeb. UV laser marking thev naus laus zis tuaj yeem tsim cov cim ruaj khov ntawm cov cuab yeej no, suav nrog cov lej cim, tus lej qauv, hnub tsim khoom thiab lwm yam ntaub ntawv. Vim tias "lub teeb txias" ntawm UV laser, nws tuaj yeem ua tiav cov cim tsis cuam tshuam rau lub zog thiab biocompatibility ntawm cov khoom, uas yog qhov tseem ceeb tshwj xeeb rau cov khoom siv kho mob.
Consumer Products Manufacturing:
- Hauv cov khoom siv txhua hnub, UV laser npav tshuab tau dav siv los kos ntau yam khoom, xws li ntim yas, iav, hlau tableware, thiab lwm yam. Piv txwv li, cov qauv zoo nkauj thiab cov ntawv nyeem ntawm qee lub raj mis dej qab zib lossis cov fwj tshuaj tsw qab tau ua tiav siv. UV laser marking tshuab. Tsis tas li ntawd, UV lasers tuaj yeem siv rau cov ntaub txiav thiab kos npe hauv kev lag luam khaub ncaws, nrog rau ntxiv cov cim ruaj khov thiab cov qauv tsim rau cov khoom siv kis las.

Cov ntaub ntawv tiv tauj:

Yog tias koj muaj lus nug, thov hu rau peb. Txawm peb cov neeg muas zaub nyob qhov twg thiab peb cov kev xav tau yog dab tsi, peb yuav ua raws li peb lub hom phiaj los muab peb cov neeg siv khoom zoo, tus nqi qis, thiab kev pabcuam zoo tshaj plaws.