Nrog rau kev loj hlob sai ntawm kev lag luam thoob ntiaj teb kev lag luam, vuam tshuab yog siv ntau dua thiab siv ntau dua, vuam qib thev naus laus zis kuj tseem siab dua thiab siab dua. Cov txheej txheem vuam tshiab txuas ntxiv tshwm sim, cov cuab yeej siv vuam siv tau hloov pauv txhua hnub. Nyob rau tib lub sijhawm, cov tuam txhab tsim khoom siv vuam hauv tsev thiab txawv teb chaws yuav tsum tau qhia lawv tus kheej lub zog los ntawm ntau txoj hauv kev, tshwj xeeb tshaj yog los ntawm kev nthuav qhia los nthuav tawm ntau yam khoom thiab cov cuab yeej siv siab heev. Thaum kawg ntawm lub xyoo pua carbon arc vuam txoj kev loj hlob kom deb li deb tab sis ntau tshaj li ib puas xyoo ntawm keeb kwm, tsim ntawm ntau pua txoj kev tam sim no, theem ntawm vuam tshuab kuj tau mus txog qhov siab tshiab. Vuam qauv yog txav mus rau qhov loj-scale, complex, high-parameter kev taw qhia.
Laser vuam tshuab ua txoj cai
Laser hluav taws xob ua kom sov rau saum npoo kom ua tiav, qhov kub ntawm qhov chaw kis mus rau sab hauv los ntawm kev siv hluav taws xob, thiab los ntawm kev tswj cov laser tsis xws li qhov dav, lub zog, lub zog siab tshaj plaws thiab rov ua dua zaus ntawm lub laser pulse, lub workpiece yog melted los ua ib tug tshwj xeeb molten pas dej ua ke.
Laser vuam tuaj yeem ua tiav nrog cov kab nrib pleb lossis cov kab teeb ci laser, thiab lub hauv paus ntsiab lus ntawm laser vuam tuaj yeem muab faib ua cua sov conduction vuam thiab laser sib sib zog nqus fusion vuam. Lub zog ceev tsawg dua 10 ~ 10 W / cm rau thermal conduction vuam, lub sij hawm no ntiav qhov tob ntawm fusion, vuam ceev yog qeeb; lub zog ceev ntau dua 10 ~ 10 W / cm, hlau nto los ntawm cov thermal nyhuv ntawm lub concave rau hauv "qhov", tsim ntawm sib sib zog nqus-melt vuam, vuam ceev, qhov tob thiab dav piv ntawm cov yam ntxwv loj.
Laser vuam tshuab yog dav siv nyob rau hauv tsheb, nkoj, dav hlau, high-speed railways thiab lwm yam high-precision manufacturing teb, coj ib tug tseem ceeb kev txhim kho nyob rau hauv tib neeg lub neej zoo, tab sis kuj coj lub tsev khoom siv nyob rau hauv lub era ntawm precision ua hauj lwm. .
Tshwj xeeb tshaj yog nyob rau hauv lub Volkswagen tsim 42 meters seamless vuam tshuab, zoo heev txhim kho lub cev kev ncaj ncees thiab ruaj ntseg tom qab lub tuam txhab ua khoom siv hauv tsev Haier Group grandly launched thawj lub tshuab ntxhua khaub ncaws uas tsim los ntawm laser seamless vuam tshuab, advanced laser technology tuaj yeem hloov tau zoo rau tib neeg lub neej.
Laser composite vuam txheej txheem
Laser composite welding yog ib qho kev sib xyaw ntawm laser beam vuam thiab MIG vuam tshuab kom tau txais cov txiaj ntsig zoo tshaj plaws, kev ceev thiab vuam muaj peev xwm, yog txoj kev vuam zoo tshaj plaws tam sim no.
Qhov zoo ntawm laser composite welding yog: kev kub ceev, me me thermal deformation, me me tshav kub-cuam tshuam cheeb tsam, thiab xyuas kom meej cov hlau qauv thiab mechanical zog ntawm lub vuam. Laser composite welding yog tsim rau ntau lwm yam kev siv ntxiv rau cov vuam ntawm nyias daim ntawv cov khoom siv hauv tsheb. Piv txwv li, cov cuab yeej siv hauv kev tsim cov twj tso kua mis thiab mobile crane booms, uas yuav tsum tau ua cov txheej txheem ntawm high-strength steels, qhov twg cov pa tshuab feem ntau ua rau cov nqi nce vim qhov xav tau rau lwm cov txheej txheem pabcuam (xws li preheating). Tsis tas li ntawd, thev naus laus zis kuj tuaj yeem siv rau kev tsim cov tsheb ciav hlau thiab cov qauv hlau (xws li txuas hniav, roj tso tsheb hlau luam, thiab lwm yam).
Friction Stir Welding Txoj Cai
Friction Stir Vuam siv kev sib txhuam cov cua sov thiab cov cua sov ntawm cov yas deformation raws li qhov chaw vuam cua sov. Kev sib txhuam do vuam txheej txheem muaj ib lub cylindrical los yog lwm yam zoo li tus (xws li, threaded cylinders) nplawm koob tau muab tso rau hauv lub sib koom ua ke ntawm lub workpiece, thiab los ntawm high-ceev kev sib hloov ntawm lub vuam taub hau, nws rubs tawm tsam welded workpiece khoom, yog li. ua rau qhov kub ntawm cov khoom nyob rau hauv qhov chaw sib txuas kom nce thiab muag muag.
Kev sib txhuam vuam nyob rau hauv cov txheej txheem vuam workpiece yuav tsum rigidly kho nyob rau hauv lub rov qab ncoo, lub vuam lub taub hau sab ntawm high-ceev kev sib hloov, sab ntawm lub seam raws lub workpiece thiab lub workpiece txheeb ze zog.
Qhov seem ntawm lub vuam taub hau ncav cuag rau hauv cov khoom siv rau kev sib txhuam thiab nplawm, lub xub pwg ntawm lub taub hau vuam thiab qhov chaw ntawm qhov chaw ua haujlwm sib txhuam kub, thiab siv los tiv thaiv lub xeev yas ntawm cov khoom dhau, thiab tib lub sijhawm tuaj yeem ua lub luag haujlwm hauv kev tshem tawm qhov chaw ntawm oxide zaj duab xis.
Thaum kawg ntawm kev sib txhuam do weld, ib qho keyhole yog sab laug ntawm qhov kawg ntawm weld. Feem ntau qhov keyhole no tuaj yeem raug tshem tawm lossis kaw los ntawm lwm txoj kev vuam.
Kev sib txhuam txhuam vuam tuaj yeem paub qhov vuam ntawm cov khoom sib txawv, xws li hlau, ceramics, yas thiab lwm yam. Kev sib txhuam do vuam muaj qhov vuam zoo, tsis yooj yim los tsim cov teeb meem, yooj yim rau kev paub tshuab, automation, ruaj khov zoo, tus nqi qis thiab ua haujlwm siab.
Txheej Txheem Txheej Txheem ntawm Electron Beam Vuam
Electron beam welding yog siv ceev ceev thiab tsom electron beam bombardment muab tso rau hauv lub tshuab nqus tsev los yog tsis-vacuum weldments generated los ntawm thermal zog vuam txoj kev.
Electron beam vuam yog dav siv nyob rau hauv ntau industries xws li aerospace, atomic zog, lub teb chaws tiv thaiv thiab tub rog, automotive thiab hluav taws xob thiab hluav taws xob instrumentation vim qhov zoo ntawm tsis siv electrodes, tsis yooj yim rau oxidize, zoo txheej txheem repeatability thiab me me tshav kub distortion.
Cov khoom siv hluav taws xob los ntawm cov phom hluav taws xob hauv lub emitter (cathode) kom khiav tawm, nyob rau hauv qhov kev txiav txim ntawm qhov nrawm nrawm, cov khoom siv hluav taws xob tau nrawm nrawm rau lub teeb nrawm {{0}}.3 ~ 0.7 zaug, nrog rau qee yam kinetic zog. Tom qab ntawd los ntawm rab phom electron nyob rau hauv cov lo ntsiab muag electrostatic thiab electromagnetic lo ntsiab muag, convergence mus rau ib tug heev zog ceev ceev ntawm lub electron beam flow. Qhov no electron beam ntws cuam tshuam rau saum npoo ntawm lub workpiece, hluav taws xob kinetic zog rau hauv thermal zog thiab ua rau cov hlau sai yaj thiab evaporate. Nyob rau hauv qhov kev txiav txim ntawm high-pressure hlau vapor, nto ntawm workpiece yog sai sai "drilled" ib tug me me qhov, los yog lub "keyhole", nrog rau cov txheeb ze txav ntawm lub electron beam thiab lub workpiece, cov kua hlau raws lub me me. cov qhov nyob ib ncig ntawm qhov ntws mus rau sab nraum qab ntawm lub pas dej molten, thiab txias thiab solidified los ua ib tug weld.
E-nqaj nkag siab lub peev xwm, lub zog hluav taws xob muaj zog heev, muaj peev xwm ncav cuag 5 {{{5} {{5} {{5} {qhov siab kawg vuam tuab ntawm 300mm . vuam siv tau, vuam ceev, feem ntau nyob rau hauv 1m / min los yog ntau tshaj, tshav kub cuam tshuam cheeb tsam yog me me, vuam deformation yog me me, vuam qauv nrog high precision. Electron beam zog tuaj yeem hloov kho, lub thickness ntawm cov hlau welded tuaj yeem yog los ntawm nyias mus rau 0.05mm mus rau 300mm tuab, tsis muaj beveling, welded zoo, uas yog unattainable los ntawm lwm yam vuam txoj kev. Siv tau cov kab hluav taws xob vuam cov khoom siv loj, tshwj xeeb tshaj yog rau cov hlau ua haujlwm, cov hlau refractory thiab cov kev xav tau zoo ntawm cov khoom siv vuam.
Ultrasonic hlau vuam txheej txheem
Ultrasonic hlau vuam yog siv ultrasonic zaus txhua yam kev vibration zog, txuas tib hlau los yog sib txawv hlau ib txoj kev tshwj xeeb. Hlau nyob rau hauv ultrasonic vuam, tsis yog mus rau lub workpiece xa tam sim no, los yog mus rau lub workpiece siv high-temperature tshav kub qhov chaw, tab sis tsuas yog nyob rau hauv lub siab zoo li qub, lub thav duab vibration zog rau hauv kev ua hauj lwm ntawm kev sib txhuam, deformation zog thiab txwv kub. sawv. Metallurgical bonding ntawm cov pob qij txha yog ib yam khoom ntawm lub xeev welding pom tau hais tias tsis melting ntawm lub hauv paus khoom. Nws ua tau zoo kov yeej cov phenomena ntawm spattering thiab oxidation ua thaum lub sij hawm tsis kam vuam. Ultrasonic hlau welder tuaj yeem nqa tawm ib leeg-taw tes welding, multi-point welding thiab luv-strip welding rau tooj liab, nyiaj, txhuas, npib tsib xee thiab lwm yam tsis-ferrous nyob ntawm tej los yog cov ntaub ntawv. Nws tuaj yeem siv dav hauv kev vuam ntawm SCR cov hlau lead hlau, fuse pieces, hluav taws xob hlau hlau, lithium roj teeb ncej thiab ncej lugs.
Ultrasonic hlau welding siv high-frequency vibration nthwv dej xa mus rau cov hlau nto yuav tsum tau welded, nyob rau hauv siab, thiaj li hais tias ob lub hlau nto rub ib leeg thiab tsim fusion ntawm molecular txheej. Qhov zoo ntawm ultrasonic hlau vuam lies nyob rau hauv lub ceev, lub zog-txuag, siab fusion zog, zoo hluav taws xob conductivity, tsis muaj sparks, nyob ze rau lub txias lub xeev ntawm kev ua; qhov tsis zoo ntawm cov hlau welded tsis tuaj yeem tuab heev (feem ntau tsawg dua lossis sib npaug li 5 hli), qhov chaw vuam tsis tuaj yeem loj dhau, yuav tsum tau ua kom muaj zog.
Laser vuam qhov zoo nta thiab daim ntawv thov thaj chaw, tam sim no, kev ua lag luam siv lub tshuab vuam tshuab ntau thiab ntau lub lag luam. Vim nws qhov tshwj xeeb zoo, tau ua tiav zoo rau micro thiab me me ntawm qhov precision vuam. Qhov tshwm sim ntawm cov cuab yeej siv hluav taws xob siab zog laser, qhib qhov chaw tshiab ntawm laser vuam. Tau txais cov txiaj ntsig me me raws li lub hauv paus theoretical ntawm kev sib sib zog nqus melting vuam, hauv tshuab, tsheb, hlau thiab lwm yam kev lag luam tau txais kev siv ntau ntxiv. Wuhan Jinmi Laser tau mob siab rau kev tshawb fawb thiab tsim cov cuab yeej laser siab tshaj plaws rau kev qhia hauv tsev kawm ntawv, muab cov cuab yeej ua haujlwm zoo thiab yooj yim rau kev lag luam laser rau feem coob ntawm cov tub ntxhais kawm, ua ke nrog cov cuab yeej siv siab heev hauv tsev thiab txawv teb chaws rau Tuam Tshoj cov tsev kawm ntawv qib siab. , tub rog kev lag luam los muab laser welding, txiav, cladding thiab marking khoom.
