Taw qhia rau Advanced Pump Cavity Restoration
Hauv kev tsim kho thiab kho kev lag luam, qhov degradation ntawm cam khwb cia cov kab noj hniav ua rau muaj teeb meem loj rau cov cuab yeej siv tau ntev thiab kev ua haujlwm zoo. Laser cladding thev naus laus zis tau tshwm sim los ua qhov kev daws teeb meem saum npoo av rau kev kho cov khoom tseem ceeb no. Cov txheej txheem laser additive siab heev no muaj lwm txoj hauv kev zoo tshaj plaws rau kev kho ib txwm siv, ua kom muaj kev rov tsim dua tshiab ntawm cov hnav lossis cov twj tso kua mis puas sab hauv. Los ntawm kev siv lub zog siab - lub zog laser tshuab thiab cov hmoov hlau tshwj xeeb, cov kws tshaj lij tuaj yeem ua tiav cov txheej txheem metallurgically sib raug zoo uas rov qab qhov qub qub thaum txhim kho cov khoom nto. Cov lus qhia dav dav no tshawb txog qhov ua tiav kev kho laser cladding workflow rau cam khwb cia twj tso kua mis kab noj hniav, npog cov kauj ruam tseem ceeb ntawm kev npaj, cov txheej txheem xaiv cov khoom, cov yam ntxwv ntawm kev ua tau zoo, thiab tiag tiag - ntiaj teb kev lag luam daim ntawv thov nyob rau hauv ntau yam sectors.
Ua ntej- Kev Npaj Ua Haujlwm rau qhov zoo tshaj plaws Laser Cladding Results
Kev txhim kho laser cladding ua tiav pib nrog kev npaj ua kom zoo ntawm cov cam khwb cia cov kab noj hniav. Thawj kauj ruam yog ua kom huv si siv cov degreasers thiab cov txheej txheem abrasive kom tshem tawm tag nrho cov kab mob, nrog rau cov roj, roj, xeb, thiab cov txheej txheem uas twb muaj lawm. Qhov no ua kom zoo adhesion ntawm substrate thiab clad khoom. Tom qab ntxuav, preheating preheating yog ib qho tseem ceeb kom txo tau thermal stress thiab tiv thaiv kom txhob tawg thaum lub sij hawm deposition txheej txheem. Muaj preheating tshuab maj mam nce qhov ntsuas kub kom txog li 200 degree, tsim kom muaj kev pom zoo rau laser -cov ntaub ntawv sib cuam tshuam. Cov theem kev npaj xaus nrog qhov tsis yog - kev sim ua kom puas tsuaj los txheeb xyuas cov teeb meem hauv qab uas yuav cuam tshuam rau kev kho kom zoo. Cov txheej txheem kev npaj ua tiav no tsim lub hauv paus rau kev ua tiav laser cladding daim ntawv thov, kom ntseeg tau tias lub twj tso kua mis kab noj hniav ua tau raws li txhua qhov kev xav tau ntawm geometrical thiab metallurgical rau kev xa rov qab.
Kev xaiv cov khoom siv rau kev siv twj tso kua mis
Xaiv cov ntaub ntawv cladding uas tsim nyog sawv cev rau qhov kev txiav txim siab tseem ceeb hauv cov twj tso kua mis kho kom zoo. Nickel-raws li alloys dominate daim ntaub ntawv uas yuav tsum tau tshwj xeeb corrosion kuj nyob rau hauv tshuaj ua ib puag ncig, thaum cobalt-raws li alloys excel nyob rau hauv siab - kub scenarios nrog ua ke hnav thiab corrosion teeb meem. Hlau-raws li alloys muab nqi- cov kev daws teeb meem zoo rau kev hnav khaub ncaws tsis muaj tshuaj lom neeg. Tshaj li lub hauv paus muaj pes tsawg leeg, cov yam ntxwv ntawm cov hmoov nplej nrog rau qhov loj me me, kev ntws tawm, thiab cov duab puab kheej kheej ua rau muaj kev cuam tshuam zoo rau kev tso tawm thiab cov txheej txheem kawg. Cov txheej txheem xaiv yuav tsum xav txog lub twj tso kua mis qhov kev ua haujlwm tshwj xeeb: cov kua dej tawm tau ua haujlwm, kev ua haujlwm kub, lub zog siab, thiab cov ntsiab lus abrasive particulate. Txoj hauv kev zoo rau kev xaiv cov khoom no ua kom lub laser-clad txheej muab kev ua haujlwm zoo thoob plaws lub twj tso kua mis lub neej kev pab.
Laser Cladding Equipment thiab txheej txheem Parameters
Niaj hnub nimno laser cladding systems rau lub twj tso kua mis kho kab noj hniav integrate ob peb advanced Cheebtsam los xyuas kom meej meej, repeatable tau. High-faiv fab fiber ntau lasers feem ntau yog li ntawm 2-6 kW muab lub zog qhov chaw, thaum precision hmoov pub tshuab xa cov khoom zoo ib yam mus rau lub taub hau deposition. Robotic manipulation systems enables complex internal geometry coverage, feem ntau koom nrog lub zeem muag systems rau tiag tiag - lub sij hawm xyuas txheej txheem. Qhov tseem ceeb laser cladding tsis suav nrog lub zog laser (feem ntau 1.5-3.5 kW), traverse ceev (5-20 mm / s), hmoov pub tus nqi (15-40 g / min), thiab sib tshooj piv (30-50%) yuav tsum tau optimized rau txhua lub twj tso kua mis kab noj hniav geometry thiab cov khoom ua ke. Cov txheej txheem Advanced suav nrog kaw-voj tswj siv pyrometers thiab cov koob yees duab kom tswj tau cov yam ntxwv ntawm lub pas dej ua ke thoob plaws hauv cov txheej txheem tso nyiaj. Cov cuab yeej siv sib xyaw ua ke no ua rau kom rov qab kho cov twj tso kua mis kom zoo dua qub nrog cov khoom zoo dua qub.
Cov yam ntxwv ua tau zoo thiab kev lees paub zoo
Laser-clad coatings nyob rau hauv lub twj tso kua mis kab noj hniav muaj superior mechanical thiab metallurgical zog piv rau cov thawj cam khwb cia nto. Cov yam ntxwv solidification sai tsim zoo, homogeneous microstructures nrog hardness qhov tseem ceeb feem ntau xws li los ntawm 45-65 HRC, ho txhim khu kev puas tsuaj. Metallurgical bonding muaj zog tshaj 350 MPa, tshem tawm delamination txaus ntshai nyob rau hauv kev ua hauj lwm kev nyuaj siab. Tom qab- cladding zoo validation suav nrog dimensional verification siv laser scanning, ua raws li los ntawm non-destructive ntsuam xyuas nrog rau dye penetrant thiab ultrasonic kuaj kom paub meej tias txheej kev ncaj ncees. Qhov kawg nto ua tiav los ntawm kev sib tsoo lossis honing ua tiav qhov yuav tsum tau muaj qhov roughness (feem ntau Ra 0.4-1.6 μm) rau kev ua haujlwm zoo hydraulic. Kev kho kom tiav ua tiav qhia tau hais tias cov yam ntxwv ua tau zoo uas feem ntau tshaj cov khoom siv tshwj xeeb, muab kev pabcuam txuas ntxiv rau lub neej raws li kev xav tau ntawm kev ua haujlwm thoob plaws ntau yam kev siv.
Cov khoom siv laser
Fiber Laser Tshuab
Laser Cladding Lub taub hau
Hmoov Feeder
Laser Hardening Lub taub hau
Cov ntawv thov kev lag luam thiab kev siv tau zoo
Laser cladding kho thev naus laus zis pom ntau daim ntawv thov thoob plaws ntau qhov kev lag luam cuam tshuam nrog cov twj tso kua mis degradation. Hauv kev ua haujlwm roj thiab roj, centrifugal twj volutes tuav cov kua abrasive pom lub neej txuas ntxiv ntawm 300-500% tom qab laser cladding nrog tungsten carbide composites. Cov chaw ua tshuaj lom neeg siv nickel-raws li alloy cladding los tiv thaiv corrosive deterioration hauv acid- tuav cov twj. Cov ntawv thov dej hiav txwv tau txais txiaj ntsig los ntawm cobalt-raws li alloy deposits ntawm seawater twj tso kua mis Cheebtsam raug erosion-corrosion tej yam kev mob. Cov thev naus laus zis qhia tau tias muaj txiaj ntsig tshwj xeeb rau cov khoom siv twj tso kua mis uas muaj nqi siab uas hloov pauv yuav cuam tshuam nrog kev siv nyiaj tseem ceeb thiab txuas ntxiv sijhawm. Tshaj li kev kho daim ntawv thov, laser cladding enables tivthaiv kev txhim kho los ntawm daim ntawv thov ntawm superior alloys tsis ua tau nyob rau hauv thawj casting txheej txheem. Qhov kev siv thev naus laus zis ntau yam no muab cov txiaj ntsig zoo ntawm kev lag luam los ntawm kev txo tus nqi kho, txuas ntxiv lub neej voj voog, thiab txo qis kev cuam tshuam ntawm cov khoom lag luam.
FAQ
Q: Dab tsi yog laser cladding kho rau cov kab noj hniav?
A:Laser cladding kho yog cov txheej txheem tsim khoom siab heev uas siv lub zog laser los fuse hwm cov hmoov hlau rau hauv cov twj tso kua mis uas puas lawm, rov ua kom qhov ntev thaum txhim kho kev hnav thiab kev tiv thaiv corrosion tshaj qhov qub specifications.
Q: Ua li cas laser cladding txhim kho lub twj tso kua mis?
A:Cov txheej txheem tsim metallurgically bonded coatings nrog superior hardness thiab tshuaj tiv thaiv, ho ncua kev pab cuam lub neej nyob rau hauv abrasive los yog corrosive daim ntaub ntawv thaum tswj xyuas hydraulic efficiency los ntawm meej seem rov qab.
Q: Cov ntaub ntawv dab tsi yog siv rau hauv lub twj tso kua mis laser cladding?
A:Cov ntaub ntawv muaj xws li npib tsib xee-raws li alloys rau corrosion kuj, cobalt-raws li alloys rau siab-cov ntaub ntawv siv kub, thiab hlau-raws li alloys rau nqi- tiv thaiv puas, nrog rau kev xaiv raws li kev ua haujlwm tshwj xeeb thiab cov kua dej tawm.