1.1 Laser Welding Nyob Nruab Nrab ntawm Kev Lag Luam, nrog rau Kev Loj Hlob Zoo Dua Li Kev Txiav thiab Kev Cim
Cov khoom siv vuam lasernyob rau hauv nruab nrab ntawm cov saw hlau kev lag luam. Sab saud ntawm cov saw hlau kev lag luam laser suav nrog cov khoom siv kho qhov muag, cov khoom siv kho qhov muag thiab cov khoom siv, cov khoom siv kho tshuab, thiab lwm yam. Sab nruab nrab muaj cov lasers thiab cov khoom siv laser. Lasers yog cov khoom tseem ceeb ntawm cov khoom siv laser, thiab cov khoom siv ua laser feem ntau suav nrog kev txiav laser, kev vuam laser, thiab cov khoom siv cim laser. Cov teb downstream feem ntau suav nrog cov roj teeb lithium, semiconductors, photovoltaics, cov khoom siv hluav taws xob rau cov neeg siv khoom, thiab lwm yam.
Kev ua lag luam laser muaj peev xwm loj heev, nrog rau cov fiber lasers dominating daim ntawv thov, thaum cov solid-state lasers yog tsim rau micro-machining zoo. Raws li Laser Focus World cov ntaub ntawv txheeb cais, lub ntiaj teb laser lag luam loj hlob los ntawm $ 13.07 billion hauv 2017 mus rau $ 16.01 billion hauv 2020, nrog CAGR ntawm 13.37%. Piv txwv li, Tuam Tshoj lub lag luam laser loj hlob los ntawm $ 6.95 billion hauv 2017 mus rau $ 10.91 billion hauv 2020, nrog CAGR ntawm 16.22%. Txij xyoo 2017 txog 2020, Tuam Tshoj feem ntawm lub ntiaj teb laser lag luam nce los ntawm 53.2% mus rau 68.1%. Xyoo 2020, kev lag luam lasers suav txog 32.2% ntawm lub ntiaj teb laser lag luam, ua rau kev lag luam kev lag luam yog thawj daim ntawv thov downstream. Faib los ntawm qhov nce nruab nrab, lasers feem ntau suav nrog fiber lasers, solid-state lasers (tsis suav nrog fiber lasers), kua lasers, thiab roj lasers. Xyoo 2020, cov lasers fiber thiab cov lasers solid-state suav txog 52.7% thiab 16.7% ntawmkev siv laser rau kev lag luam, feem, nrog rau cov fiber lasers dominating industrial siv. Piv nrog rau fiber lasers, solid-state lasers muaj qhov zoo xws li lub zog siab tshaj plaws thiab cov cheeb tsam me me uas cuam tshuam los ntawm cua sov, ua rau lawv tsim nyog rau kev ua haujlwm me me.
YAG lasers thiab fiber lasers txhua tus muaj lawv lub zog. YAG lasers yog cov lasers khov kho nrog YAG crystal matrix. Lawv cov txiaj ntsig suav nrog: ① muaj peev xwm rau kev vuam ntau lub sijhawm lossis sib koom ua ke; ② lub zog siab tshaj plaws, tsim nyog rau kev vuam qhov chaw; ③ tus nqi qis, muab qhov zoo dua tus nqi, thiab lwm yam. Piv nrog cov fiber lasers, YAG lasers muaj qee qhov sib txawv hauv qhov zoo ntawm lub teeb thiab kev hloov pauv photoelectric. Txawm li cas los xij, vim yog lub zog siab tshaj plaws ntawm cov fiber lasers, lawv tsis muaj qhov zoo dua li YAG lasers hauv kev vuam. Nyob ntawm cov xwm txheej thov tshwj xeeb, ob qho tib si YAG thiab fiber lasers tuaj yeem siv rau hauv kev vuam roj teeb fais fab.
Kev txiav, vuam, thiab cim yog cov ntawv thov tseem ceeb ntawm cov lasers kev lag luam. Xyoo 2020, kev txiav, vuam, thiab cim suav txog 40.62%, 13.52%, thiab 12.6% ntawm kev lag luam siv laser, raws li. Tom qab muaj kev loj hlob sai los ntawm xyoo 2014 txog 2017, cov khoom siv txiav laser tam sim no ntsib kev sib tw nqi hnyav vim muaj cov neeg sib tw nce ntxiv. Kev cim yog daim ntawv thov laser laus nrog kev lag luam ruaj khov. Tau txais txiaj ntsig los ntawm kev nce ntawmtes tuav laser vuamthiab qhov kev vam meej siab ntawm cov roj teeb fais fab downstream, daim ntawv thov vuam yuav tsum tswj hwm kev loj hlob siab hauv ob peb xyoos tom ntej.
Piv nrog kev txiav thiab cim, laser vuam muaj cov kev cai siab dua. Laser vuam muaj keeb kwm luv dua li laser txiav thiab cim, thiab nws qhov nyuaj ntawm cov txheej txheem kuj tseem loj dua. Laser txiav thiab cim siv lasers los rhuav tshem qhov chaw lossis tag nrho cov qauv ntawm cov ntaub ntawv, thaum laser vuam siv lasers los yaj thiab rov tsim cov qauv khoom. Kev tsim kho cov khoom siv, piv rau kev rhuav tshem cov qauv yooj yim, xav tau cov qauv siab dua rau lasers thiab cov txheej txheem ua.
Piv nrog rau kev vuam ib txwm muaj, kev vuam laser muaj ntau qhov zoo. Piv nrog rau kev vuam tsis kam ib txwm muaj, kev vuam arc, thiab kev vuam electron beam, kev vuam laser muaj ntau qhov zoo xws li kev ceev ceev, kev hloov pauv me me, qhov yuav tsum tau ua rau ib puag ncig qis, lub zog ceev ceev, kev tiv thaiv rau cov teb sib nqus, kev siv tau rau cov khoom tsis conductive, tsis tas yuav muaj qhov chaw nqus tsev, thiab tsis muaj X-ray thaum vuam. Nws yog siv dav hauv kev tsim khoom siab heev, tshwj xeeb tshaj yog hauv cov tsheb fais fab tshiab thiab kev lag luam roj teeb fais fab. Cov roj teeb fais fab muaj ntau qhov chaw vuam nrog qhov nyuaj siab thiab qhov yuav tsum tau ua kom raug. Cov txiaj ntsig tshwj xeeb ntawm kev vuam laser tuaj yeem txhim kho kev nyab xeeb ntawm roj teeb, kev ntseeg siab, kev sib xws, txo cov nqi, thiab ntev lub neej kev pabcuam.
Kev lag luam khoom siv laser vuam tab tom loj hlob sai. Txij xyoo 2016 txog 2020, kev lag luam khoom siv laser hauv Suav teb tau loj hlob los ntawm 38.2 billion yuan mus rau 69.2 billion yuan, nrog rau CAGR ntawm 15.79%. Piv rau qhov ntawd, kev lag luam khoom siv laser vuam hauv Suav teb tau nthuav dav los ntawm 4.17 billion yuan mus rau 11.05 billion yuan, nrog rau CAGR ntawm 27.59%, ntau dua li kev loj hlob tag nrho ntawm cov khoom siv laser.
II. Cov yam ntxwv ntawm Laser Welding Machines
- Kev Ntsuas Siab: Lub teeb laser muaj qhov chaw me me heev, ua kom muaj peev xwmkev vuam vuam zoo heevNws yog qhov zoo tagnrho rau cov khoom uas xav tau kev vuam zoo, xws li cov khoom siv hluav taws xob thiab cov khoom siv kho mob.
- Kev Kub Ceev: Kev vuam laser yog ceev, ua rau kev tsim khoom zoo dua. Piv nrog rau cov txheej txheem vuam ib txwm muaj, nws tuaj yeem ua tiav ntau yam haujlwm vuam hauv lub sijhawm luv luv.
- Thaj Chaw Me Me Uas Muaj Kub: Kev vuam siv laser txo qhov kev puas tsuaj los ntawm cua sov rau cov khoom siv vim nws thaj chaw me me uas muaj kub. Qhov no txhais tau tias cov khoom siv hloov pauv tsawg dua tom qab vuam, tswj tau qhov kev ua haujlwm zoo thiab qhov zoo nkauj.
- Kev Hloov Kho Tau Zoo: Cov tshuab vuam laser tuaj yeem vuam ntau yam khoom siv, suav nrog cov hlau, yas, thiab cov khoom siv av nplaum. Rau kev vuam cov khoom siv sib txawv, tsuas yog cov kev teeb tsa laser xwb yuav tsum tau hloov kho.
- Kev Siv Tshuab Siab: Cov tshuab vuam laser tuaj yeem koom ua ke nrog cov khoom siv tsis siv neeg kom ua tiav kev tsim khoom tsis siv neeg, uas tsis yog tsuas yog txhim kho kev ua haujlwm xwb tab sis kuj txo cov nqi zog ua haujlwm thiab kev siv zog.
3.1 Cov Ntawv Thov ntawm Laser Vuam
Kev siv tshuab laser vuam siv dav hauv ntau yam lag luam vim nws qhov kev ua haujlwm siab, kev ceev, thiab kev ywj pheej. Nov yog nws cov teb tseem ceeb rau kev siv:
- Kev Lag Luam Tsheb: Kev vuam laser yog siv dav hauv kev tsim tsheb, tshwj xeeb tshaj yog hauv kev tsim lub cev. Cov ntaub ntawv qhia tau tias ntau dua 80% ntawm cov tuam txhab tsim tsheb thoob ntiaj teb siv kev vuam laser rau kev vuam lub cev kom txhim kho kev ruaj khov thiab lub teeb yuag. Nws kuj tseem siv rau hauv kev tsim cov khoom siv cav, cov pa tawm, thiab cov tshuab cua.
- Kev Siv Dav Hlau: Hauv kev siv dav hlau, kev siv laser vuam yog qhov muaj nqis rau nws lub peev xwm los muab cov kev sib txuas muaj zog. Nws yog siv rau hauv kev tsim cov dav hlau fuselages, tis tis, thiab cov khoom siv dav hlau kom ntseeg tau tias cov qauv ruaj khov thiab lub teeb yuag. Cov ntawv ceeb toom qhia tias kev vuam laser tuaj yeem txo qhov hnyav ntawm dav hlau los ntawm 20% thaum txuag cov nqi.
- Cov Khoom Siv Kho Mob: Kev vuam laser ua lub luag haujlwm tseem ceeb hauv kev tsim cov khoom siv kho mob, tshwj xeeb tshaj yog rau cov khoom ua los ntawm cov hlau tsis xeb thiab titanium alloys. Nws ua rau tsis muaj kuab paug, vuam raug siab, ua tau raws li qhov yuav tsum tau ua kom huv thiab raug rau cov khoom siv kho mob.
- Kev Lag Luam Hluav Taws Xob: Hauv cov khoom siv hluav taws xob, kev vuam laser feem ntau yog siv rau kev ntim cov khoom sib xyaw ua ke, cov khoom siv semiconductor, thiab cov khoom siv optoelectronic. Nws thaj chaw me me uas cuam tshuam los ntawm cua sov txo qhov puas tsuaj rau cov khoom siv hluav taws xob rhiab heev, ua rau nws siv dav hauv kev sib dhos hluav taws xob siab.
- Cov Cuab Yeej Siv Tau Zoo: Hauv kev tsim cov cuab yeej siv tau zoo, kev vuam laser siv rau hauv cov moos, cov hniav nyiaj hniav kub, thiab lwm yam khoom kim heev vim nws muaj peev xwm ua tiav qhov siab,kev vuam zooNws ua kom cov khoom no zoo nkauj thiab ruaj khov mus sij hawm ntev.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-12-2025
