Txhawm rau txhim kho vuam zoo, koj yuav tsum paub cov kev paub no

Nyob rau hauv niaj hnub kev lag luam kev lag luam thiab ntau lub teb uas yuav tsum tau kev sib txuas cov txheej txheem, vuam yog undoubtedly ib tug tseem ceeb technology. Qhov zoo ntawm vuam ncaj qha cuam tshuam rau kev ua haujlwm, kev nyab xeeb, thiab kev pabcuam lub neej ntawm cov khoom hauv kev lag luam xws li kev tsim tsheb, kev tsim khoom siv hluav taws xob, thiab kev tsim kho engineering. Raws li tus kws tshaj lij vuam tshuab chaw tsim khoom, PDKJ yuav qhia rau koj qee qhov kev paub tseem ceeb los txhim kho vuam zoo hnub no.

01. Kev npaj ua ntej vuam

1. Kev tu cov khoom siv: Qhov no feem ntau tsis saib xyuas tab sis tseem ceeb heev. Yog hais tias muaj impurities xws li roj stains, xeb, thiab oxide nplai ntawm cov khoom siv welded, nws yuav cuam tshuam rau qhov zoo ntawm vuam. Piv txwv li, thaum welding hlau daim hlau, cov roj stains saum npoo tuaj yeem tsim qhov pores thaum lub sij hawm vuam, txo lub zog ntawm vuam seam. Yog li ua ntej vuam, nws yog ib qho tsim nyog yuav tsum siv tus neeg saib xyuas tsim nyog, xws li acetone lossis lwm cov kuab tshuaj organic, los so thiab ntxuav cov hlau saum npoo, lossis tshem tawm cov xeb thiab oxide nplai los ntawm kev siv tshuab polishing kom ntseeg tau tias qhov vuam nto huv si thiab huv si. Tsuas yog nyob rau hauv txoj kev no tuaj yeem vuam seam thiab cov khoom siv hauv paus ua tau zoo fusion thaum lub sijhawm vuam tom ntej.

2. Cov khoom sib txuam: Kev xaiv cov khoom siv vuam kom raug raws li cov khoom siv hauv paus kuj yog lub hauv paus rau kev ua kom cov vuam zoo. Cov ntaub ntawv sib txawv muaj cov tshuaj sib txawv thiab cov khoom siv kho tshuab, uas yuav tsum tau xaiv cov khoom siv vuam zoo xws li vuam hlau thiab rods. Piv txwv li, thaum welding stainless hlau, tshwj xeeb stainless hlau vuam hlau yuav tsum raug xaiv, nws cov tshuaj muaj pes tsawg leeg tuaj yeem ua ke zoo dua nrog cov khoom siv hlau tsis zoo, zam cov teeb meem zoo xws li tsis zoo corrosion thiab tawg ntawm qhov sib koom ua ke. Nyob rau tib lub sijhawm, qhov tshwj xeeb ntawm cov khoom siv vuam yuav tsum ua tau raws li qhov yuav tsum tau ua ntawm cov txheej txheem vuam. Vuam cov hlau uas nyias dhau lawm yuav tsis muab cov khoom ntim txaus, thaum cov hlau uas tuab dhau yuav ua rau tsis sib xws.

3. Cov khoom siv debugging thiab tshuaj xyuas: Rau cov khoom siv vuam xws li cov tshuab vuam tshuab thiab laser vuam tshuab, kev debugging thiab tshuaj xyuas yuav tsum tau ua ua ntej vuam. Kev tsim cov vuam tsis zoo yuav tsum tau teeb tsa raws li cov tuab thiab cov khoom siv vuam, xws li vuam tam sim no thiab vuam lub sij hawm ntawm qhov chaw vuam tshuab, lub zog laser thiab mem tes zaus ntawm lub tshuab vuam laser, thiab lwm yam thiab yuav tsum tau xyuas seb cov electrodes ntawm cov khoom siv puas tau hnav thiab seb cov khoom tseem ceeb xws li lub tshuab hluav taws xob laser puas ua haujlwm zoo. Yog tias cov electrode hnav hnyav heev, qhov ruaj khov thiab txhim khu kev qha vuam cov ntsiab lus yuav tsis raug tsim thaum lub sij hawm vuam, uas ua rau cov vuam virtual lossis tsis muaj zog ntawm cov ntsiab lus vuam; Qhov tsis ua haujlwm ntawm cov khoom tseem ceeb hauv laser vuam tshuab tuaj yeem ua rau lub zog tsis ruaj khov ntawm laser, cuam tshuam rau kev tsim thiab zoo ntawm vuam seam.

02. Cov ntsiab lus tseem ceeb rau kev tswj xyuas thaum lub sij hawm vuam txheej txheem

1. Kev tswj xyuas meej ntawm vuam tsis: Thaum lub sij hawm vuam, txawm tias me me ntawm cov kev hloov pauv yuav muaj feem cuam tshuam rau qhov vuam zoo. Kev siv laser vuam ua piv txwv, yog tias lub zog laser siab dhau lawm, nws yuav ua rau lub vuam seam kub hnyiab tau, uas tsis tsuas yog cuam tshuam rau cov tsos, tab sis kuj ua rau cov khoom siv ntawm cov vuam seam puas; Txawm li cas los xij, yog tias lub zog laser qis dhau lawm, tej zaum yuav tsis tiav fusion ntawm vuam seam, uas tsis tuaj yeem ua tiav qhov kev xav tau ntawm kev sib txuas. Ib yam li ntawd, rau qhov chaw vuam tshuab, cov vuam tam sim no ntau dhau tuaj yeem ua rau tawg yooj yim, cov khoom siv vuam khib nyiab, thiab tuaj yeem tsim qhov tsis xws luag nyob ib puag ncig cov ntsiab lus vuam; Yog tias qhov tam sim no qis dhau, qhov sib koom ua ke yuav tsis ruaj khov. Yog li cov tswv lag luam yuav tsum tau ua kom muaj kev paub tsis tu ncua raws li qhov tseeb vuam tej yam kev mob, kho kom raug thiab tswj cov vuam tsis, thiab xyuas kom ruaj khov txheej txheem vuam.

2. Tsim nyog tswj ntawm vuam ceev: Vuam ceev kuj yog ib qho tseem ceeb. Yog tias qhov nrawm nrawm dhau lawm, lub pas dej welding yuav tsis muaj sijhawm txaus los ua kom txias thiab khov, uas tuaj yeem yooj yim ua rau muaj qhov tsis zoo xws li tsis tiav fusion thiab porosity; Kev qeeb qeeb thiab cov cua kub ntau dhau tuaj yeem tsis tsuas yog hlawv los ntawm cov khoom siv, tab sis kuj nthuav dav tshav kub cuam tshuam ntawm qhov vuam, uas ua rau muaj kev hloov pauv hauv cov khoom ntawm cov khoom siv hauv paus, xws li txo qhov toughness ntawm cov khoom siv hlau. Piv txwv li, thaum welding ib co nyias-walled yeeb nkab fittings, nws yog tsim nyog los tswj lub vuam ceev kom tsim nyog los xyuas kom meej tias ib tug zoo vuam kev twb kev txuas yuav ua tau tiav yam tsis muaj kev cuam tshuam rau cov qauv thiab kev ua tau zoo ntawm cov yeeb nkab fittings lawv tus kheej.

3. Kev txiav txim siab ntawm qhov chaw vuam: qhov chaw vuam tsis tuaj yeem raug ignored raws li qhov zoo. Vuam nyob rau hauv ib qho chaw ntub dej tuaj yeem tso cai rau cov dej noo nkag mus rau hauv lub vuam seam, tsim hydrogen pores thiab txo qhov zoo ntawm weld seam; Nyob rau hauv ib puag ncig uas muaj cua muaj zog, vuam tiv thaiv gases (xws li argon) tuaj yeem raug cua tshuab, ua rau oxidation ntawm weld seam thiab cuam tshuam rau nws cov tsos thiab corrosion kuj. Yog li ntawd, kev siv vuam yuav tsum tau ua nyob rau hauv qhov chaw qhuav, vaj tse, thiab ib puag ncig huv si kom ntau li ntau tau. Yog tias vuam nyob rau hauv ib puag ncig hnyav tsis tuaj yeem zam tau, yuav tsum tau ua raws li kev tiv thaiv kev tiv thaiv, xws li kev tsim cov cua daj cua dub thiab siv cov khoom siv dehumidification.

03. Kev tshuaj xyuas zoo thiab kev kho mob tom qab vuam

1. Kev tshuaj xyuas qhov tshwm sim: Tom qab vuam tiav lawm, thawj kauj ruam yog ua qhov kev tshuaj ntsuam xyuas. Saib nrog lub qhov muag liab qab seb qhov zoo li cas thiab qhov loj ntawm qhov vuam ua tau raws li qhov yuav tsum tau ua, thiab seb puas muaj qhov tsis xws li tawg, qhov pores, undercutting, thiab tsis muaj fusion ntawm qhov chaw. Piv txwv li, undercutting tuaj yeem txo qhov cuam tshuam ntawm qhov chaw zoo ntawm qhov vuam seam thiab txo nws cov peev xwm thauj khoom; Lub xub ntiag ntawm cov kab nrib pleb ntawm qhov chaw yog qhov ua rau muaj kev phom sij loj, uas tuaj yeem ua rau muaj kev puas tsuaj ntawm cov qauv welded thaum siv. Rau cov welds uas tsis ua raws li cov qauv zoo hauv cov tsos, kev kho kom raws sijhawm yuav tsum tau ua.

2. Kev kuaj tsis muaj kev puas tsuaj: Txhawm rau txhawm rau ntsuas qhov vuam zoo, cov txheej txheem tsis muaj kev puas tsuaj xws li kuaj ultrasonic, kuaj hluav taws xob, kuaj cov hlau nplaum, thiab lwm yam. Kev kuaj ultrasonic tuaj yeem kuaj xyuas qhov tsis xws li porosity thiab slag suav nrog hauv cov vuam seam; Kev ntsuam xyuas hluav taws xob tuaj yeem nthuav tawm cov qauv sab hauv ntawm lub vuam seam thiab kuaj xyuas cov kab nrib pleb me me thiab lwm yam teeb meem; Sib nqus particle kuaj yog tsim rau kev kuaj xyuas qhov tsis xws li cov kab nrib pleb ntawm qhov chaw thiab nyob ze ntawm cov khoom ferromagnetic welds. Los ntawm cov kev sim uas tsis yog kev puas tsuaj, cov teeb meem zoo hauv qhov sib tsoo tuaj yeem raug kuaj pom raws sijhawm, txhawm rau ua cov phiaj xwm kev kho lossis cov khoom seem uas tsis tsim nyog, thiab zam cov khoom tsis zoo los ntawm kev nkag mus rau hauv kev ua lag luam.

3. Kev kho cua sov: Hauv qee qhov tshwj xeeb, kev kho cua sov tom qab vuam tuaj yeem pab txhim kho kev ua haujlwm ntawm cov pob qij txha welded, tshem tawm cov welding residual stresses, thiab txhim khu lub zog thiab toughness ntawm welds. Piv txwv li, rau qee qhov nruab nrab thiab siab carbon steel welded qauv, tempering kho tom qab vuam tuaj yeem ua rau cov qauv vuam ntau dua, txo qhov tawv, txhim kho toughness, thiab tiv thaiv kev tawg thaum siv tom ntej.

Nyob rau hauv General

Kev txhim kho vuam zoo yog ib txoj haujlwm zoo, los ntawm kev ua tib zoo npaj ua ntej vuam, kev tswj xyuas nruj thaum lub sij hawm vuam, mus rau kev soj ntsuam nruj thiab tsim nyog kho tom qab vuam, txhua qhov txuas yog qhov tseem ceeb. Raws li cov chaw tsim khoom ntawm cov chaw vuam tshuab thiab cov tshuab laser vuam, peb ib txwm cog lus los muab cov neeg siv khoom zoo vuam cov cuab yeej, thiab vam tias yuav siv cov kev paub zoo tshaj plaws los pab cov neeg siv vuam ntau dua txhim kho vuam zoo, tsim cov khoom zoo dua thiab txhim khu kev qha vuam, thiab koom tes txhawb kev txhim kho zoo ntawm ntau yam lag luam.  

Kuv vam tias txhua tus yuav nco ntsoov cov ntsiab lus tseem ceeb hauv kev xyaum vuam thiab siv vuam zoo mus rau qib tom ntej!