Yuav ua li cas laser wuj wuj txhuas: cov lus qhia tiav

Laser Vuam Aluminium tau hloov kho cov txheej txheem sib xws nyob rau cov txheej txheem sib txawv ntawm cov txheej txheem sib txawv ntawm cov txheej txheem sib txawv ntawm cov txheej txheem sib txawv ntawm cov txheej txheem sib txawv ntawm cov txheej txheem sib txawv ntawm cov txheej txheem sib txawv lub sij hawm .

Nkag siab Laser Vuam Aluminium

Laser Vuam aluminium yog cov txheej txheem uas muaj kev sib txuas ntawm lub teeb pom kev zoo, ua rau muaj kev sib txuas tsawg, ua rau muaj kev sib txuas tsawg kawg nkaus, kev ua kom huv si, kev tshaj lij.

Cov txheej txheem ua haujlwm los ntawm kev coj tus kab mob Laser Laser Laser los ua ke ntawm cov leeg ua ke thiab ua kom nrawm nrawm thiab ua kom nrawm nrawm dua li .

Qhov sib txawv ntawm kev siv vuam cov txheej txheem:

• Precision:Laser Vuam muaj ntau dua qhov tseeb dua li tig lossis mig vuam
• Qhov kub-cuam tshuam thaj chaw:Thaj chaw cuam tshuam los ntawm tshav kub yog ntau me nrog laser vuam
• Ceev:Laser Vuam feem ntau yog nrawm dua li cov txheej txheem ib txwm muaj
• Distortion:Minimal warping los yog distortion ntawm cov khoom ib puag ncig
• Kev txawj xav tau:Cov neeg teb xov tooj ntau yuav tsum muaj cov txiaj ntsig zoo ib yam

Vim li cas thiaj xaiv laser vuam rau txhuas?

Txhuas cov txheej txheem sib tw sib tw vim nws cov kev sib tw ua ke, ua rau nws cov kev sib tw ua haujlwm ncaj qha, ua rau nws cov kev xaiv zoo rau cov ntawv thov txhuas

Qhov zoo ntawmLaser VuamTooj dawb

1. Siab Precision Weldsnrog qhov tsawg tshaj plaws rau cov khoom siv nyob ib puag ncig
2. Tsawg Tsawg Cua Sov Thaj ChawKhaws cov khoom siv cov qauv txheej txheem kev ntseeg
3. Kev Siv Vuam Ceevnce cov khoom lag luam yam tsis muaj kev cuam tshuam zoo
4. Muaj zog thiab ruaj ruajnrog tob nkag
5. Versatilitylos lis cov ntaub nyias nyias thiab tuab txhuas
6. Txo kev kho tom qab weldtxuag lub sijhawm thiab cov peev txheej
7. Muaj peev xwm koom nrog cov ntaub ntawv tsis sib xws, suav nrog cov sib txawv alloys

Cov kev zoo no ua laser vuam tshwj xeeb tshaj plaws nyob rau hauv kev lag luam uas precision, xws li lub zog, thiab hluav taws xob raug, thiab hluav taws xob .

Hom lasers siv rau txhuas vuam

Xaiv txoj cai laser yog qhov tseem ceeb rau kev vam meej aluminium vuam . Cov txiaj ntsig sib txawv raws koj daim ntawv thov tshwj xeeb.

Coers

Cov Lasers Fiber ntau yog feem ntau xaiv rau txhuas lub zog, thiab lub zog ua kom zoo nkauj rau kev tsim cov cua sov tsawg.

Diode lasers

Diode lasers yog compact thiab txuag, ua rau lawv haum rau vuam aluminium, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov los yog txwv chaw .

CO2 lasers

Thaum tsis tshua siv rau txhuas vim muaj kev cuam tshuam cov teeb meem, CO2 lasers tuaj yeem ua tau zoo rau cov khoom siv thicker alieces}

ND: YAG Lasers

Cov txheej txheem-lub xeev lub sijhawm muaj qhov zoo zoo thiab muaj txiaj ntsig rau vuam nyias nyias nrog pulsed lossis txuas ntxiv cov nqaj hlau lossis txuas ntxiv mus}

Npaj Rau Laser Vuam Aluminium

Kev npaj kom tsim nyog rau kev vam meej laser vuam . cov khoom siv ntawm Aluminium yuav tsum paub meej txog kev ua ntej Vuam pib ua ntej.

Npaj Npaj Ntev

Tu kom huv huv yog qhov tseem ceeb thaum laser vuam aluminium . qhov saum npoo yuav tsum pub dawb ntawm:

• Roj thiab Greases
• Av thiab paug
• Lub ntuj oxide txheej

Oxide txheej tshwj xeeb yog qhov teeb meem oxide yog tias nws muaj qhov ntau dua melting taw tes dua li aluminium. Tshem tawm tuaj yeem ua tiav los ntawm:

• Kev txhuam hniav hlau
• Cov kuab tshuaj zoo li acetone
• Kev Siv Tshuaj Etching
• NEEG KHO TSHUAB SIB TSOO

Ua tsis tiav cov nplaim dej yuav ua rau cov pob qij txha tsis muaj zog, porosity, lossis lwm yam tsis xws luag {}}

Ob leeg tsim thiab cov txheej txheem

Kev tsim nyog ntawm aluminium daim yog qhov tseem ceeb rau laser vuam {{}}}}}}}}}}}}}}}}}} nyob rau hauv weld .

Xaiv txoj cai tiv thaiv roj

Kev thaiv cov roj tiv thaiv lub pas dej weld los ntawm kev sib kis thiab oxidation thaum lub sijhawm vuam {}}}}}} laser vuam:

Pom zoo roj:100% argon

Txaus tus nqi:{{0 {}} cubic feet ib teev (cfh)

Kev ceev faj kev nyab xeeb

Kev nyab xeeb yog qhov tseem ceeb dua thaum laser el

Laser Kev Nyab Xeeb Tsom lossis Goggles uas thaiv kev tshwj xeeb laser wavelengths

Nplaim taws-resistant khaub ncaws

Lub tes tsho ntev thiab ris ntev

Hnab looj tes tawv

Welding harding nrog Laser-Nyab Xeeb iav

Cov txheej txheem laser vuam - kauj ruam los ntawm kauj ruam

Cia peb tsoo lub laser vuam txheej txheem rau cov kauj ruam tswj hwm:

1.} Xaiv hom laser laser thiab hom

Xaiv ntawm:

Pulsed laser hom:Zoo tshaj plaws rau cov khoom siv nyias nyias lossis thaum xav tau qhov tseeb; pab txo cov lus tawm thaum tshav kub thiab ua kom sib txawv

Nruam Sij Hawm Ntev:Zoo dua rau cov ntaub ntawv tuab los yog qhov ceev ceev vuam; xyuas kom meej, tob dua welds

2.} teeb tsis

Kev Ntsuas Kom Raug Zoo yog qhov tseem ceeb rau kev vam meej Aluminium Laser Vuam:

Lub Zog:Kho raws li cov ntaub tuab

Vuam ceev:20-60 nti ib feeb (IPM)

Cov nyias nyias txhuas: nrawm nrawm (~ 50-60 ichm)

Tawv Txhuas Txhuas: qeeb qeeb nrawm (~ 20-30 ichm)

Focal point:~ 0.5 hli hauv qab ntawm cov npoo txhuas

Hnov loj:Tswj tau los ntawm tsom cov nqaj laser

{{0 {}} txoj haujlwm muab thiab sib ncag

Txoj hauj lwm ntawm lub laser ntawm qhov pib ntawm Weld Seam, ua kom muaj kev sib cav sib ceg

4.} vuam txheej txheem

Cov txheej txheem vuam tiag tiag tshwm sim hauv peb qib sib txawv:

Cua Sov:Lub Laser Beooj Cua sov cov txhuas ua kom meej ntawm kev tiv tauj taw tes .

Melting:Raws li lub laser txav raws cov leeg, nws tsim cov pas dej molten me me uas txuas tus khub ob qho ob qho tib si txhuas .

Solidify:Lub molten aluminium txias thiab solidifies, tsim kev sib koom ua ke muaj zog ntawm ob daim .

5.} nto moo

Tom qab vuam, ntxuav lub cheeb tsam welded thiab siv ib qho txuj ci tseem ceeb:

Sib tsoo lossis sanding kom tshem tawm cov khoom ntau

Txoj kev

Daim duab

E-txheej

Laser Vuam Txhuas Alloys thiab Cov Khoom Siv Hluav Taws Xob

Cov sib txawv txhuas alloys xav tau kev kho kom meej rau laser tsis sib xws li lwm cov alloy los yog alloys tau welded .

Laser Vuam Aluminium vs . Tig vuam

Thaum ob txoj hauv kev tuaj yeem koom nrog Aluminium, lawv muab cov txiaj ntsig sib txawv:

Laser Vuam Zoo

1. Siab dua
2. Kev Ua Ntej Ceev Ceev
3. Tsawg me ntsis ua kom sov
4. Tsawg tus neeg teb xov tooj kev txawj xav tau
5. Zoo dua rau cov ntaub ntawv nyias nyias
6. Tsev ntxhua khaub ncaws Welds nrog tsawg dua kev ua haujlwm

Tig vuam zoo

1. Cov Khoom Siv Tsawg Tus Nqi
2. Muaj ntau ntau
3. Zoo dua rau cov ntaub ntawv tuab
4. Yooj yim rau kev kawm pib
5. Kev zam txim ntau ntxiv ntawm cov teeb meem haum

Cov kev cov nyom thiab cov kev daws teeb meem

Laser Vuam aluminium nthuav tawm ob peb yam kev sib tw uas xav tau cov kev daws teeb meem:

Reflective teeb meem

Sib tw:Txhuas cuam tshuam ntau ntawm cov nqaj laser, txo lub zog nqus nqus kev ua tau zoo {}}

Kev daws:Siv fiber ntau lossis cov ntsuas loosers, uas yog qhov zoo dua los ntawm aluminium .}}}}}} Yuav ua rau kev puas tsuaj kho qhov muag.

Siab siab thermal conductivity

Sib tw:Aluminium sai sai dissipates tshav kub, ua rau nws nyuaj tswj tau lub tsev weld ruaj khov pool {}}

Kev daws:Kho cov khoom siv vuam rau cov tswv yim tshav sov {{}}}}}}} Cov qib kev ntxhov siab {}}

Oxide Txheej Tsim

Sib tw:Lub cev muaj tshwm sim txhuas oxide txheej muaj qhov ntau dua melting taw tes dua li aluminium .

Kev daws:Kom huv huv huv si huv si thiab npaj cov saum npoo ua ntej vuam, txheej txheej txheej txheej los ntawm cov tshuab lossis tshuaj lom txhais tau tias.

Porosity thiab Weld Tsis Zoo

Sib tw:Aluminium yog nquag mus rau roj nqus thiab shrinkage voids thaum vuam .

Kev daws:Siv cov pa tiv thaiv kom zoo thiab ua kom cov khoom siv tau huv thiab ua kom qhuav ua ntej vuam {{tswj cov nqi txias kom tsawg .

Tawg thiab distortion

Sib tw:Aluminium yog nquag mus rau kub tawg thiab distortion vim sai sai txias .

Kev daws:Preheat cov ntaub ntawv txiav, siv cov khoom siv uas tsim nyog thaum tsim nyog, thiab ua kom zoo dua cov cua sov thiab cua txias .

Cov lus qhia rau zoo meej laser word rau txhuas

Yuav kom ua tiav cov txiaj ntsig zoo thaum laser vuam aluminium:

• Xyuas cov kev npaj ceevfaj- Ua kom huv si thiab tshem cov roj oxide ua kom tiav
• Siv txoj cai laser rau koj daim ntawv thov- Fiber ntau lossis Diode lasers feem ntau ua haujlwm zoo tshaj plaws rau txhuas
• Ua kom zoo rau koj cov khoom siv tshwj xeeb- Kho hwj chim, nrawm, thiab tsom mus rau Aluminium tuab thiab alloy
• Tswj kev tiv thaiv cov roj kom zoo- Tiv thaiv cov pas dej hauv Weld los ntawm kev sib kis
• Xav Txog Preheating, tshwj xeeb tshaj yog rau cov ntaub ntawv tuab, kom txo thermal kev ntxhov siab
• Siv fixtures kom ntseeg tau tias muaj kev tsim nyog- Tiv thaiv kev txav chaw thaum lub sijhawm ua vuam
• Pib nrog kev sim Welds- Dial nyob rau hauv koj qhov tsis muaj ua ntej pib ua haujlwm ntau lawm

Tag

Laser el

Raws li laser technology txuas ntxiv mus ua ntej, peb pom kev nkag mus ntxiv thiabCov Ntsiab Lus muaj zog rau txhuas vuamNyob thoob plaws kev lag luam .} Seb koj nyob rau hauv Aerospace, mastering Laser Vuam Aluminium tuaj yeem muab koj tus lej sib tw, ua tau zoo, thiab lub peev xwm.

Cov Lus Nquag Nug (Cov Lus Nug)