Views: 0 Author: Site Editor Publish Time: 2026-07-10 Keeb Kwm: Qhov chaw
Teem qhov tseeb laser welding tsis yog ib qho ntawm cov kauj ruam tseem ceeb tshaj plaws hauv kev ua tiav cov welds zoo. Ntau tus pib nug tib cov lus nug thaum lawv thawj zaug siv lub tshuab laser vuam:
Kuv yuav siv lub zog laser li cas?
Lub vuam ceev yuav tsum ceev npaum li cas?
Kuv yuav ua li cas tiv thaiv kev kub hnyiab los yog kev nkag tsis tiav?
Cov xov xwm zoo yog tias feem ntau cov laser vuam tsis ua raws li ob peb txoj cai. Thaum koj nkag siab txog kev sib raug zoo ntawm lub zog, ceev, ua kom pom tseeb, thiab tiv thaiv roj, koj tuaj yeem nrhiav qhov chaw zoo rau koj daim ntawv thov.
Phau ntawv qhia no qhia txog cov tswv yim hloov kho laser vuam thiab suav nrog cov lus qhia dav dav los pab koj pib.
Txawm hais tias koj tab tom siv lub tshuab laser welding los yog lub tshuab laser vuam tshuab, qhov tseem ceeb tsis zoo feem ntau suav nrog:
Laser zog
Vuam ceev
Oscillation (wobble) dav
Focal txoj hauj lwm
Shielding gas hom thiab flow rate
Cov kev ntsuas no ua haujlwm ua ke. Kho tsuas yog ib qho thaum tsis quav ntsej lwm tus tuaj yeem ua rau cov vuam tsis zoo.
Cov hlau sib txawv teb txawv rau laser zog.
Piv txwv li:
Stainless hlau yog qhov yooj yim rau welding.
Cov pa roj carbon steel yuav tsum muaj qhov sib npaug ntawm kev nkag mus thiab qhov zoo li vuam.
Aluminium alloy dissipates cua sov sai sai thiab feem ntau yuav tsum tau ntau zog tswv yim.
Tooj liab muaj qhov cuam tshuam siab thiab thermal conductivity, ua qhov kev ua kom zoo dua qhov tseem ceeb.
Ua ntej hloov kho koj lub laser welder chaw, nco ntsoov txiav txim siab cov khoom siv thiab thickness es tsis txhob luam tawm ntawm lwm daim ntawv thov.
Ntau tus pib tsuas yog tsom rau lub zog laser, tab sis vuam ceev yog qhov tseem ceeb sib npaug.
Raws li txoj cai dav dav:
Lub zog laser siab dua feem ntau tso cai rau vuam nrawm dua.
Lub zog laser qis feem ntau xav tau kev mus ncig qeeb.
Lub zog siab ua ke nrog qeeb qeeb tuaj yeem ua rau kub hnyiab.
Tsawg zog ua ke nrog kev kub ceev tuaj yeem ua rau kev nkag mus tsis txaus.
Rau kev ua kom zoo dua qub, hloov pauv tsuas yog ib qho parameter ntawm ib lub sijhawm thiab saib seb cov hlaws hlaws hloov pauv li cas.
Txawm hais tias ob lub workpieces siv cov khoom siv tib yam, qhov sib txawv ntawm cov tuab, cov khoom siv, lossis cov qauv tsim yuav xav tau qhov sib txawv ntawm qhov sib txawv.
Ua ntej pib tsim ntau lawm, npaj ntau yam qauv thiab tshuaj xyuas:
Weld nkag
Weld hlaws zoo li
Weld dav
Backside tsim
Nto tiav
Tom qab lees paub qhov ruaj khov vuam zoo, txuag qhov kev ua kom zoo rau kev tsim khoom yav tom ntej.
Khoom siv |
Thickness (hli) |
Laser zog (W) |
Vuam ceev (mm / s) |
Pom zoo Shielding Gas |
Stainless hlau |
0.5–1.0 |
800-1200 Nws |
25–45 : kuv |
Nitrogen / Argon |
Stainless hlau |
1.0-2.0 Nws |
1200-2000 Nws |
18–35 : kuv |
Nitrogen / Argon |
Carbon Steel |
1.0-2.0 Nws |
1200-2000 Nws |
18–35 : kuv |
Argon |
Aluminium Alloy |
1.0-2.0 Nws |
1500-2500 Nws |
15–30 : kuv |
Argon |
Tooj |
0.8-1.5 hli |
2000-3000 Nws |
12–25 : kuv |
Argon |
Nco tseg: Cov txiaj ntsig no tsuas yog cov lus pom zoo dav dav xwb. Qhov tseeb laser vuam tsis yuav tsum tau optimized raws li lub tshuab configuration, laser chaw loj, focal txoj hauj lwm, sib koom tsim, thiab cov khoom yuav tsum tau zoo.
Muaj peev xwm daws tau:
Ua kom lub zog laser.
Txo qhov vuam ceev.
Fine-tune txoj hauj lwm focal.
Cov kev hloov kho no ua rau kom lub zog laser ceev thiab txhim kho kev nkag mus.
Yog tias kub dhau heev ua rau cov khoom tawg los ntawm:
Txo lub zog laser.
Nce vuam ceev.
Txo qhov dav oscillation yog tias tsim nyog.
Cov tswv yim qis qis feem ntau txhim kho weld stability.
Yog hais tias lub weld nto yuav tsaus los yog discolored:
Xyuas seb cov roj thaiv thaiv puas ntws zoo.
Ua kom cov roj ntws yog tias tsim nyog.
Xyuas qhov nozzle txoj hauj lwm thiab cov pa roj.
Kev tiv thaiv zoo pab tsim cov welds huv.
Spatter feem ntau tshwm sim los ntawm cov cua kub ntau dhau los yog cov khoom tsis huv.
Xyuas seb:
Lub zog laser siab dhau lawm.
Vuam ceev yog qeeb heev.
Lub workpiece muaj cov roj, xeb, lossis oxide txheej.
Ntxuav cov khoom thiab optimizing tsis feem ntau txo spatter.
Yog tias koj tshiab rau laser vuam, tsis txhob hloov ntau qhov chaw ib zaug.
Ib qho kev ua haujlwm ua haujlwm yog:
Txheeb xyuas cov khoom thiab thickness.
Pib nrog cov chaw tsim khoom cov kev pom zoo.
Kho ib qho parameter ntawm ib lub sijhawm.
Sau cov kev teeb tsa ua tiav.
Tsim koj tus kheej welding parameter database.
Raws li koj qhov kev paub dhau los, kev teeb tsa parameter sai dua thiab zoo ib yam.
Tsis muaj ib qho laser welding parameter uas ua haujlwm rau txhua daim ntawv thov. Cov txiaj ntsig zoo tshaj plaws yog los ntawm kev xaiv txoj kev sib xyaw ntawm lub zog laser, vuam ceev, focal txoj hauj lwm, shielding gas, thiab lwm yam txheej txheem kev teeb tsa raws li cov khoom thiab cov khoom yuav tsum tau ua.
Ua raws li cov txheej txheem hloov kho thiab ua qhov kev sim welds ua ntej kev tsim khoom tuaj yeem txhim kho qhov zoo ntawm vuam, txo qhov tsis xws luag, txo lub sijhawm teeb tsa, thiab nce kev tsim khoom.
Raws li cov kws tshaj lij laser vuam tshuab chaw tsim khoom, PDKJ muab cov khoom siv laser vuam txhim khu kev qha, daim ntawv thov raws li cov lus pom zoo, thiab kev txhawb nqa rau ntau yam kev lag luam. Txawm hais tias koj tab tom vuam stainless hlau, carbon hlau, txhuas, lossis tooj liab, PDKJ tuaj yeem pab koj ua tiav qhov ruaj khov, ua haujlwm tau zoo, thiab cov txiaj ntsig zoo laser vuam.
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Yog tias koj xav tau lub tshuab vuam, thov hu rau Ms. Zhao
E-Mail: pdkj@gd-pw.com
Xov tooj: + 13631765713