Taw qhia: Dab tsi yog laser tu thiab vim li cas kev nyab xeeb yog qhov tseem ceeb
Laser tu tau tshwm sim los ua ib qho kev tawm tsam, tsis -}}} tus phooj ywg thev naus laus zis rau kev npaj saum npoo thiab txij nkawm. Tsis zoo li cov txheej txheem ib txwm muaj xws li sandblasting, tshuaj txhuam siv cov paug, oxides, roj, thiab cov chaw sib xyaw. Cov txheej txheem ua haujlwm los ntawm ib qho tshwm sim hu ua Laser Beaslation: ua rau nws hloov pauv ntawm cov txheej txheem sib txawv thiab tig mus rau cov yam ntxwv nqus tau zoo thiab tswj hwm.
Cov txheej txheem tshiab no tau raug tsim kho tau ntau yam kev lag luam nrog rau kev lag luam, aerospace, cov cuab yeej siv pwm, nuclear decommissioning, thiab kev tsim kho kom haum. Nws cov txiaj ntsig yog tseeb - Tsis muaj pov tseg, tsawg kawg nkaus txheej txheem kev puas tsuaj, kev ntsuas siab, thiab txo cov nqi ua haujlwm. Txawm li cas los xij, nrog cov lasers muaj zog tuaj cov kev phom sij kev nyab xeeb, tshwj xeeb rau lub qhov muag thiab tawv nqaij. Cov cuab yeej tiv thaiv tseem ceeb tshaj plaws hauv txhua lub lag luam laser yog cov khoom tiv thaiv tus kheej (PPE), tshwj xeeb tshaj yog qhov kev tiv thaiv tus kheej. Tab sis ib lo lus nug tshwm sim: Thaum ua haujlwm nrog laser tu tshuab, koj yuav tsum sivLub tsom iav laser laserlossisLaser Kev Nyab Xeeb Lub ntsej muag?
To taub txog qhov sib txawv ntawm ob cov khoom siv tiv thaiv no - thiab paub thaum twg yog qhov tseem ceeb rau cov neeg teb xov tooj muaj kev nyab xeeb.
Nkag Siab Laser Dangers Hauv Kev Ntxuav Khoom
Laser tu feem ntau txoj haujlwm pulsed pulsed fiber ntau lasers nyob ze -}} spectrum ntawm 1064 nm. Cov lasers no tuaj yeem muaj los ntawm kaum tawm ntawm watts rau ntau kilowatts hauv lub hwj chim. Thaum lub nqaj feem ntau qhia thiab tswj, muaj ntau yam kev phom sij:
Direct Beam Raug:Kev huam yuaj raug rau thawj cov nqaj Laser tuaj yeem ua rau qhov muag puas tau thiab qhov muag puas tas li.
Reflected cov kab teeb (specular thiab diffuse reflections):Txawm tias reflections los ntawm cov chaw ci iab tuaj yeem khaws lub zog txaus kom raug mob.
Plume thiab fumes:Tus txheej txheem ablation tsim cov pluments ntawm cov khoom siv uas muaj peev xwm thiab cov hnoos qeev, uas yuav muaj kev tiv thaiv kev puas tsuaj thiab xav tau kev tiv thaiv kev puas tsuaj.
Hluav taws xob kho qhov muag:Pom tsis tau NIR RADICAL tau ua rau muaj kev phom sij tshwj xeeb vim tias Blink Reflex tsis tiv thaiv lub qhov muag.
Tib neeg lub qhov muag yog qhov rhiab heev rau laser hluav taws xob. Raug rau txawm tias ib qho me me ntawm laser teeb ntawm 1064 nm tuaj yeem ua rau lub qhov muag tsis pom kev, ua rau pom kev ploj mus tas li. Yog li ntawd, tsim nyog rau kev tiv thaiv lub ntsej muag zoo yog tsis yog kev xaiv - nws yog yuav tsum tau ua.
Lub tsom iav laser laser:Kev tiv thaiv rau ib puag ncig thiab tswj ib puag ncig
Lub tsom iav laser laseryog tsim los tiv thaiv lub qhov muag los ntawm kev sib dhos laser txoj hlua khi thiab cov zog. Lawv feem ntau yog lub teeb yuag, xis rau kev hnav txuas ntxiv, thiab ua tib zoo li cov eyewear. Cov yam ntxwv tseem ceeb suav nrog:
Wavelength -}} Tshwj Xeeb Lim:Tsom iav yog ntsuas rau qhov muag tsis zoo (OD) ntawm cov wavelengths (eg, od 5+ @ 1064 nm).
Nplij siab thiab haum:Tsim los rau ntev - TSHEM Siv Nrog Sab Kev Tiv Thaiv thiab Kho Cov Lus Qhia.
Pom:Siab pom lub teeb kis (vlt) tso cai rau cov xim zoo uas pom zoo thiab muaj kev paub txog.
Thaum Twg SivLub tsom iav laser laser:
Tswjhwm sab hauv tsev ib puag ncig:Hauv cov kab laser laser laser laser lossis cov chaw ua haujlwm nrog cov kev sib tw thiab cov phiaj xwm kev nyab xeeb.
Cov Haujlwm Saib Xyuas Txij Nkawm:Thaum lub laser system yog cov haujlwm ua haujlwm tag nrho thiab cov kab nqaj yog ntim nrog.
Saib Xyuas lossis Txheej Txheem Thib Ob:Rau cov neeg ua hauj lwm saib cov txheej txheem los ntawm kev deb.
Tsis tshua muaj - muaj kev pheej hmoo tshwm sim:Thaum xav txog kev pheej hmoo yuav tsawg thiab engineering tswj (piv txwv li, nqaj cov tiv thaiv, cov yeeb yaj kiab) yog nyob rau hauv qhov chaw.
Thaum ua tau zoo, tsom iav kev nyab xeeb tsuas yog tiv thaiv lub qhov muag. Lawv tsis thaiv lub ntsej muag, caj dab, lossis cov tawv nqaij los ntawm kev txaws, khib nyiab, lossis tawg hluav taws xob hauv qhov xwm txheej siab.
Laser Kev Nyab Xeeb Lub ntsej muag: Txhim Kho Kev Tiv Thaiv Rau Siab - kev ua haujlwm pheej hmoo
Laser Kev Nyab Xeeb Lub ntsej muagmuab kev tiv thaiv dav dav. Lawv npog tag nrho lub ntsej muag thiab feem ntau txuas mus rau caj dab. Cov hlau no feem ntau yog tsim los ntawm polycarbonate lossis acrylic cov ntaub ntawv nrog cov txheej txheem tshwj xeeb-}} nqus cov txheej txheej. Lawv tuaj yeem sawv los yog taws rau ntawm cov kaus mom hlau lossis cov kaus mom tawv.
Cov ntsiab lus tseem ceeb muaj xws li:
Tag nrho cov ntsej muag tiv thaiv:Cov tub tiv thaiv tawm Laser Reflections, ya cov khib nyiab, kub hais, thiab tshuaj lom neeg txaws.
Ntau dua qhov kho qhov muag ntom heev:Feem ntau muab cov kev ntsuas zoo dua uas haum rau high - rasers fais fab.
Compatibility nrog lwm PPE:Tuaj yeem hnav nrog tsom iav kev nyab xeeb, ua pa, thiab kev tiv thaiv hnov.
Thaum twg los siv laser kev nyab xeeb lub ntsej muag:
Qhib - Tsov sov laser tu:Thaum lub laser yog siv nyob rau hauv ib puag ncig qhib tsis muaj tag nrho cov condosures (piv txwv li, ntawm - site site tshem tawm ntawm pipelines lossis nkoj hulls).
High - Lub Tshuab Fais Fab:Rau cov lasers tshaj 500W, qhov uas yuav muaj kev phom sij ntau dua.
Daim Ntawv Sau Npe lossis Kev Siv Sab Nraud:Hauv kev tswj tsis tau ib puag ncig uas ambient lub teeb, cua, thiab tsis tau paub txog kev phom sij ntxiv ntxiv.
Cov Txheej Txheem Saib Xyuas thiab Cov Txheej Txheem:Thaum lub sijhawm teeb tsa laser, nqaj sib ncab, lossis kev daws teeb meem, thaum raug kev yuam kev yuav muaj feem ntau.
Multi - Tus Kheej Cov Zej Zog Ua Haujlwm:Thaum lwm tus neeg ua haujlwm yuav nyob ze thiab xav tau kev tiv thaiv los ntawm kev tshwm sim tshwm sim.
Lub ntsej muag thaiv cov ntaub thaiv thiab yooj yim dua rau ntev - lo lus hnav, tab sis lawv yog indispensable nyob rau hauv high- txoj kev pheej hmoo.
Laser Tu Workflow thiab Kev Ua Haujlwm Txhaum Cai
Txhawm rau nkag siab zoo txog kev xav tau kev tiv thaiv kev tiv thaiv, peb tshuaj xyuas ib txwm laser tu workflow:
Kev npaj:Lub workpiece yog kuaj xyuas, thiab cov laser tsis muaj zog (wavelength, lub zog) tau teeb tsa raws li cov khoom siv thiab cov khoom paug.
Teeb tsa:Lub taub hau laser yog qhov chaw, thiab kev tso cai kev nyab xeeb yog tsim. Cov ntaub thaiv lossis cov teeb meem siv yog tias muaj.
TUAG:Lub nqaj laser tau qhib kom ua haujlwm, ntsuas lub ntsej muag. Cov neeg ua haujlwm yuav siv Handheld Wands lossis caj npab sib tw.
Kev Ntsuam Xyuas:Cov txheej txheem yog pom rau kev ua haujlwm thiab kev nyab xeeb.
Tshaj tawm - kev:Thaj chaw yog ventilated, thiab pov plume yog lim. Cov cuab yeej kuaj xyuas.
HauvKev Rho Tawm, Cov Tshuab Nrog, cov neeg ua haujlwm feem ntau yog nyob sab nraud thaj chaw muaj kev phom sij, uaLub tsom iav laser lasertxaus thaum lub sijhawm ua haujlwm.
HauvLos ntawm txhais tes, tes siv tes, tshwj xeeb tshaj yog nyob rau hauv kev lag luam lossis sab nraum zoov chaw, tus neeg teb xov tooj ze rau ntawm nqaj thiab plume. Ntawm no, aLaser Kev Nyuaj Plaub Hau Shieldyog pom tau zoo, feem ntau ua ke nrog tsom iav kev nyab xeeb rau ntxiv kev tiv thaiv (hu ua "kev tiv thaiv ob npaug").
Yuav ua li cas xaiv: Kev Qhia Txiav Txim Siab
Xav txog cov hauv qab no hauv qab no thaum txiav txim siab ntawmLaser Kev Nyab Xeeb Tsom thiab ntsej muag:
| Yam tseem ceeb | Lub tsom iav laser laser | Laser Kev Nyab Xeeb Lub ntsej muag |
|---|---|---|
| LASER Fais | < 300W | > 300W |
| Huab cua | Ntim, tswj tau | Qhib, sab nraum zoov, tswj tsis tau |
| Beam kis muaj kev pheej hmoo | Tsawg (ntim cov nqaj) | Siab (Qhib Beam) |
| Khib nyiab / fume muaj kev pheej hmoo | Qi | Siab |
| Nplij siab & coj lub sijhawm | Siab ({8+ teev) | Nruab Nrab (1-4 teev) |
| Kev Tswj Fwm | Raws li Ansi Z136.1 rau qes - kev pheej hmoo | Yuav tsum tau rau high - kev ua haujlwm pheej hmoo |
Kev xyaum zoo tshaj plaws:Yeej ib txwm cojLaser Kev Ntsuam Xyuas Kev Ntsuam XyuasRaws li Ansi Z136.1 lossis IEC 60825 qauv. Qhov kev ntsuas no yuav tsum txiav txim siab nominal txaus ntshai cheeb tsam (NHz) thiab qhia meej rau PPE.
Xaus: Kev Nyab Xeeb Kev Nyab Xeeb nrog txoj kev tiv thaiv
Kev tu laser yog lub thev naus laus zis thiab siv tau zoo, tab sis nws xav tau kev coj ua kev nyab xeeb. Thaum nws los txog rau qhov muag thiab ntsib kev tiv thaiv, tsis muaj ib tug - loj - txhua qhov kev daws teeb meem.Lub tsom iav laser laser yog qhov zoo tagnrho rau kev tswj hwm, qis - kev pheej hmoo ib puag ncig uas muaj nqaj kab tau sib txuas thiab kev pheej hmoo yog tsawg. Lawv muab kev nplij siab thiab kev pom tseeb rau kev ua haujlwm.
Txawm li cas los xij, nyob rau hauv high - fais fab, qhib {{nqaj, lossis daim teb daim nqaj,Laser Kev Nyab Xeeb Lub ntsej muagMuab kev tiv thaiv kev nyab xeeb xav tau rau kev tiv thaiv kom pom tsuas yog lub qhov muag tab sis tag nrho lub ntsej muag los ntawm laser hluav taws xob, khib nyiab, thiab cov pa taws. Hauv ntau kis, sib txuas ua ke - Taug kev tsom iav nyob rau hauv lub ntsej muag shield- muaj qib siab tshaj plaws ntawm kev nyab xeeb.
Thaum kawg, kev xaiv xaiv yog nyob ntawm koj daim ntawv thov tshwj xeeb, laser tsis, thiab ib puag ncig ua haujlwm. Ib txwm sab laj kojLaser Kev Nyab XeebCov tub ceev xwm (LSO), ua raws cov txheej txheem tsim cov lag luam, thiab ua raws li cov qauv kev nyab xeeb thoob ntiaj teb. Los ntawm kev xaiv txoj cai, koj paub tseeb tias cov txiaj ntsig ntawm laser tu tau pom tias tsis muaj kev nyab xeeb rau kev tiv thaiv.