Views: 0 Author: Site Editor Publish Time: 2025-08-12 Keeb Kwm: Qhov chaw
Hauv kev tsim khoom niaj hnub no, laser vuam tshuab - ua tsaug rau lawv cov txiaj ntsig tshwj xeeb - tam sim no siv thoob plaws ntau yam kev lag luam. Ib qho ntawm qhov tseem ceeb tshaj plaws ntsuas kev ua tau zoo yog qhov ntev ntawm cov khoom thickness lawv tuaj yeem welding. Laser welders tuaj yeem koom nrog cov ntaub ntawv los ntawm ultra-nyias foils rau cov phaj tuab, muaj peev xwm hauv paus hauv lawv ntau hom vuam thiab hloov tau yooj yim heev.
Cov ntaub ntawv nyias nyias (~ 1 hli lossis tsawg dua)
Rau cov ntawv ci lossis cov ntawv nyias nyias nyob ib ncig ntawm 1 hli, laser welders ua tau zoo nyob rau hauv hom kev siv hluav taws xob. Lub teeb pom kev zoo, siab-zog-ntev beam-qhov loj me hauv micron ntau-tsim ib cheeb tsam kub ntawm qhov chaw. Thaum tshav kub kub ua rau sab hauv, yaj thiab sib txuas cov khoom siv nrog thaj tsam kub ntxhov (HAZ) khaws cia hauv qab 0.1 hli. Qhov no tsis txhob cuam tshuam los yog kub hnyiab, xa cov khoom zoo, muaj zog welds uas ua rau cov kev xav tau nruj ntawm cov khoom siv hluav taws xob. Thaum tuav laser welders koom nrog stainless-steel nplooj ntawv (0.2-0.5 mm), zoo defocusing ua du weld nto, khaws cia lub hauv paus-hlau cov khoom thaum muaj kev sib koom ua ke muaj zog.
Cov ntaub ntawv tuab tuab (1-5 hli)
Nyob rau hauv no ntau yam, laser welders tseem muaj peev xwm heev. Automotive lub cev kev tsim kho, piv txwv li, tso siab rau 1-3 hli qis-carbon steel lossis aluminium alloy nplooj ntawv. Kev sib sib zog nqus (qhov tseem ceeb) vuam yog ua haujlwm: lub teeb hluav taws xob muaj zog sai yaj thiab vaporizes cov hlau; Qhov tshwm sim vapor siab qhib qhov me me 'keyhole.' Raws li lub laser nce mus, lub qhov tseem ceeb tob zuj zus, cov hlau ua kua ntws nyob ib ncig ntawm nws, thiab-thaum lub beam tso tseg-lub pas dej molten solidifies rau hauv qhov sib sib zog nqus, nqaim weld. Lub 1.5 kW laser, kho kom zoo rau kev ceev thiab mem tes zaus, tuaj yeem vuam 3 hli carbon steel ntawm kaum ntawm centimeters ib feeb, ua tiav qhov siab qhov tob-rau-dav qhov sib piv uas txhawb nqa ob leeg lub zog thiab lub hom phiaj sib zog.
Daim ntaub ntawv tuab (≥5mm)
Rau nruab nrab thiab hnyav phaj (txog 20 hli thiab tshaj), laser welders tseem siv tau, tab sis lawv xav tau lub zog siab dua thiab tswj cov txheej txheem zoo dua. Kev tsim cov khoom siv ntau zaus siv 6-20 hli stainless hlau. A 6 kW (los yog siab dua) laser, ua ke nrog optimized tsis-pab pa roj (Ar, N₂), meej beam tsom, thiab ua tib zoo teem caij mus txawv tebchaws-ua rau ib leeg-pass welds ntawm ntau yam thickness. Cov ntaub ntawv tshawb fawb pom tau tias ruaj khov 8 hli ib leeg dhau welds hauv stainless hlau nrog 6 kW qhov chaw. Thaum thickness ntau tshaj 20 hli, multi-pass cov txheej txheem los yog hybrid txheej txheem (laser + arc) muab lub zog ntawm ob txoj kev los lav weld zoo thiab productivity.
Yam tseem ceeb cuam tshuam
Weldable thickness yog tswj los ntawm:
• Laser hwj chim—muaj zog dua yields ntau dua.
• Vuam hom xaiv-kub-conduction, keyhole, los yog brazing-xws li thickness thiab cov khoom.
• Cov khoom siv - melting point, thermal conductivity, thiab lwm yam.
• Assist-gas type and flow, beam quality, focus precision, travel speed, and defocus nrug.
Ntawm cov laser-welder hom, PDKJ sawv tawm. Nws cov qib siab laser qhov chaw xa khoom ruaj khov, ua kom lub zog kho tau zoo uas phim txhua qhov xav tau tuab. Txawm hais tias qhov tseeb vuam ntawm cov nplooj nyias nyias los yog kev sib koom ua ke ntawm cov phaj tuab, PDKJ ua kom muaj zog sib xws thiab txhim khu kev qha vuam zoo.
Txhawm rau paub txog PDKJ lub peev xwm ntawm tus kheej, thov mus ntsib peb ntawm EMO Hannover 2025, Cuaj Hlis 22–26, Hall 13, Stand F21. Saib cov kev ua yeeb yam nyob, tham nrog peb cov kws tshaj lij, thiab tshawb pom qhov muaj peev xwm tshiab rau koj daim ntawv thov vuam.
Yog tias koj xav tau lub tshuab vuam, thov hu rau Ms. Zhao
E-Mail: pdkj@gd-pw.com
Xov tooj: + 13631765713