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Thaum nws los txog rau vuam, tau txais lub hang ntawm Flux Cored Vuam Hlau Kab yog ib qho tseem ceeb heev yog tias koj xav kom ntsia thawv efficiency thiab zoo, tshwj xeeb tshaj yog nyob rau hauv industrial chaw. Flux Cored Welding (FCW) tau raug tshem tawm tsis ntev los no, feem ntau vim tias nws tuaj yeem tsim cov welds saum toj kawg nkaus tsis muaj teeb meem. Yog li, hauv qhov blog no, peb yuav yog koj qhov kev qhia rau txhua yam koj xav paub txog Flux Cored Vuam Hlau Kab. Peb yuav dhia mus rau hauv cov thev naus laus zis, cov tswv yim, thiab txhua yam kev coj ua zoo tshaj plaws uas koj, raws li tus kws tshaj lij, yuav tsum muaj nyob rau hauv koj lub hnab tshos nraub qaum kom nce koj qhov kev ua si vuam.
Nyob rau ntawm Beijing Orient PengSheng Tech. Co., Ltd., peb tag nrho tau txais yuav ua li cas tseem ceeb innovation thiab zoo nyob rau hauv vuam. Tsim muaj rov qab rau xyoo 2011 nrog kev pab me ntsis los ntawm peb cov phooj ywg hauv Tebchaws Europe, peb txhua tus hais txog kev muab FCW cov cav tov uas khav theeb qhov kev nce qib tech tshiab. Peb lub hom phiaj ntawm kev ua tau zoo txhais tau tias peb tuaj yeem xa cov Flux Cored Welding Hlau Kab zoo tshaj plaws rau peb cov neeg siv khoom, yog li lawv tuaj yeem tau txais txiaj ntsig zoo hauv lawv cov haujlwm. Yog li, cia peb dhia ncaj qha rau hauv thiab tshawb xyuas qhov nws yuav siv li cas los ua qhov tseem ceeb ntawm vuam tshuab!
Koj paub, flux cored vuam yog qhov zoo heev! Nws tau dhau los ua neeg nyiam thoob plaws kev lag luam sib txawv, thiab yog vim li cas - nws muaj txiaj ntsig zoo thiab muaj txiaj ntsig zoo thaum nws los tsim cov welds muaj zog. Tag nrho cov txheej txheem cia siab rau qhov no tubular xaim uas tau ntim nrog flux, uas muab cov welders tswj tau zoo dua lub pas dej weld thiab yeej txhawb nqa tag nrho qhov zoo ntawm cov vuam. Yog tias koj yog welder, txawm tias koj nyuam qhuav pib lossis koj tau ua qhov no tau ntau xyoo, kev paub txog cov hauv paus ntawm flux cored vuam tuaj yeem ua rau qee qhov txiaj ntsig zoo.
Ib qho ntawm qhov txias tshaj plaws ntawm flux cored welding yog tias koj tuaj yeem ua nws sab nraum zoov, txawm tias nws yog cua. Kev lig kev cai, MIG vuam tuaj yeem ua rau mob cua, puas yog? Tab sis nrog flux cored welding, cov khoom siv flux tsim cov roj tiv thaiv thaum koj ua haujlwm, thiab qhov ntawd ua rau cov hlaws vuam muaj kev nyab xeeb los ntawm txhua yam tsis zoo uas tuaj yeem cuam tshuam cov khoom. Yog li, txawm tias cov xwm txheej tsis zoo tag nrho, koj tseem tuaj yeem tau txais cov khoom sib txuas yam tsis muaj kev cuam tshuam zoo. Ntxiv rau, qhov kev ua tau zoo ntawm cov kab hluav taws xob cored txhais tau tias koj tuaj yeem txuas ntau cov ntaub ntawv sib txawv - xws li carbon steel, stainless hlau, thiab txawm tias txhuas! Tias yog vim li cas nws tau dhau los ua kev xaiv rau txhua hom kev tsim khoom.
Thiab cia peb tsis txhob hnov qab txog ceev! Flux cored welding cia koj mus nrawm dua thiab tso cov khoom ntawm tus nqi siab dua li cov txheej txheem ib txwm muaj. Qhov no txhais tau tias koj tuaj yeem ua tiav ntau dua hauv lub sijhawm tsawg, uas yog ib txwm yeej loj ntawm qhov chaw ua haujlwm. Raws li cov welders tau txais ib tug kov ntawm ntau hom flux cored xov hlau tawm muaj, lawv tuaj yeem xaiv qhov tsim nyog rau txhua txoj haujlwm, ua rau txhua yam smoother. Nrog rau qee qhov kev coj ua thiab kev nkag siab zoo ntawm cov txheej txheem, koj tuaj yeem ua tus tswv flux cored vuam, thiab ntseeg kuv, kev them nyiaj raws li qhov muaj zog thiab txhim khu kev qha welds yog tag nrho tsim nyog.
Koj paub, flux cored vuam hlau yog tiag tiag tawm hauv ib pawg ntawm kev lag luam niaj hnub no, thiab nws yooj yim zoo nkauj los saib yog vim li cas. Lawv yog super ntau yam thiab zoo heev! Cov xov hlau no yog siv rau hauv txhua yam los ntawm kev tsim kho mus rau kev tsim tsheb. Kev lag luam vuam thoob ntiaj teb muaj nqis txog $ 23.75 nphom hauv 2022, thiab cov kws tshaj lij xav tias nws yuav loj hlob ntau dua, tsoo ib ncig ntawm $ 34.18 nphom los ntawm 2030. Qhov ntawd tiag tiag qhia tau tias qhov xav tau ntau npaum li cas rau kev siv vuam zoo, tshwj xeeb tshaj yog cov qauv hloov pauv thiab nce ntxiv.
Muaj ntau ntau yam ntawm flux cored vuam hlau tawm muaj, nrog rau txhua hom haum rau cov kev xav tau tshwj xeeb. Siv cov hlau-cored hlau, piv txwv li-lawv tau txais txiaj ntsig rau lawv cov khoom muaj txiaj ntsig zoo, ua rau lawv zoo heev rau cov haujlwm uas cov tshuab ua haujlwm tseem ceeb heev. Tsis ntev los no, qee cov xov hlau tshiab tau tawm los uas yog tsim los rau txhua txoj haujlwm vuam. Qhov no txhais tau hais tias lawv muab cov welder ntau qhov yooj yim dua thaum lawv ua haujlwm. Tsis tas li ntawd, cov xaim hluav taws xob tiv thaiv cov hluav taws xob hluav taws xob ua haujlwm zoo rau cov pa roj carbon dioxide vuam, uas tuaj yeem pab ua kom cov khoom nrawm thiab txo qis ntawm kev sib kis.
Tam sim no, yog tias peb saib hauv kev ua lag luam tshwj xeeb rau flux cored vuam hlau siv hauv cov kav dej, nws tau zoo nkauj zoo nkauj thiab. Thaum muaj kev kwv yees hais tias qhov poob qis ntawm -3.8% CAGR, qhov tseem ceeb tseem ceeb ntawm kev dov tawm cov kev daws teeb meem zoo thiab kav ntev. Cov neeg tsim khoom niaj hnub tuaj nrog cov khoom tshiab thiab txhim kho, thiab kev nce qib hauv vuam thev naus laus zis zoo li yuav ua rau muaj txiaj ntsig zoo hauv khw vuam thoob plaws ntiaj teb. Raws li kev lag luam pheej thawb kom tau txais txiaj ntsig zoo dua, nws yog qhov tseem ceeb heev rau kev paub xaiv thiab siv cov sib txawv flux cored vuam hlau yog tias koj xav ua tiav.
Tsis ntev los no, flux-cored welding (FCW) tau tawm hauv lub ntiaj teb vuam, tshwj xeeb tshaj yog thaum koj tso nws tawm tsam cov qub tsev kawm ntawv arc vuam txoj kev. Ib qho txiaj ntsig loj tshaj plaws ntawm kev siv flux-cored vuam hlau yog qhov nws nkag mus tau zoo npaum li cas. Cov neeg nyob ntawm American Welding Society hais tias nrog flux-cored vuam, koj tuaj yeem tau txais qhov tob txog li 6 hli ntawm txhua qhov kev hla. Qhov ntawd yog qhov zoo nkauj zoo nkauj piv rau li ib txwm 3-5 hli koj pom nrog cov hlau thaiv hlau arc vuam. Qhov kev nkag mus tob dua no yog qhov hloov pauv kev ua si hauv cov chaw tsim khoom hnyav, qhov uas ua kom txhua yam suab nrov yog qhov tseem ceeb heev.
Tab sis tos, muaj ntau ntxiv! Flux-cored vuam kuj tseem muaj ntau yam. Raws li cov ntaub ntawv los ntawm Welding Journal, nyob ib ncig ntawm ib nrab ntawm tag nrho cov kev lag luam welding muaj qee hom ntawm flux-cored hlau. Nws muaj txiaj ntsig zoo ntawm ntau cov ntaub ntawv sib txawv xws li stainless hlau thiab carbon hlau, uas yog qhov siv tau tiag tiag. Ntxiv rau, koj tuaj yeem ua haujlwm hauv ntau txoj haujlwm, ua rau nws yooj yim rau kev ua haujlwm nyuaj. Qhov kev hloov pauv no yog qhov muag loj rau cov neeg cog lus uas xav tau ib yam dab tsi txhim khu kev qha rau txhua hom haujlwm.
Thiab cia peb tsis txhob hnov qab txog efficiency! Cov ntawv ceeb toom kev lag luam qhia tau hais tias cov welders tuaj yeem nplawm cov haujlwm txog 30% sai dua siv cov xaim flux-cored piv rau cov txheej txheem ib txwm muaj. Qhov kev ceev ntawd tsis tsuas yog txuag cov nqi zog tab sis kuj tau txais cov haujlwm ua tiav sai dua, cia cov lag luam ua haujlwm ntau dua yam tsis muaj kev ua haujlwm zoo. Nrog rau cov nqi tso nyiaj siab thiab yuav luag tsis muaj sijhawm ntxuav, flux-cored vuam tiag tiag sawv tawm raws li kev xaiv mus rau hauv kev sib tw niaj hnub no.
Yog li, thaum peb tham txog flux-cored vuam, nws yeej tsis tuaj yeem ntxhov siab txaus tias nws tseem ceeb npaum li cas kom muaj cov iav zoo thiab teeb tsa yog tias koj xav tau cov welds zoo. Txawm hais tias koj yog ib tus neeg DIY hom lossis tus neeg tshaj lij hauv qhov kev ua si, xaiv tus welder txoj cai tuaj yeem hloov pauv tag nrho cov kev paub. Kuv tau tuaj hla qee qhov kev tshuaj xyuas tsis ntev los no uas taw qhia ntau cov qauv sib txawv ua noj rau txhua yam kev xav tau. Koj tau txais qee qhov kev xaiv hnyav uas tuaj yeem nqa tau yooj yim nyob ib puag ncig rau cov haujlwm me me, thiab tom qab ntawd muaj cov tshuab ntau yam uas tuaj yeem ua haujlwm loj dua nrog yooj yim.
Ib qho zoo tshaj plaws txog niaj hnub flux-cored welders yog tias muaj ntau tus tuaj nrog ntau lub peev xwm. Qhov no txhais tau tias koj tuaj yeem ua MIG, DC TIG, thiab txuas txuas nrog ib lub tshuab-zoo nkauj, txoj cai? Nws tsis tsuas yog txuag ntawm qhov chaw tab sis kuj ua rau koj lub hnab nyiaj me ntsis puv npo vim koj tsis tas yuav yuav ib pawg ntawm cov cuab yeej sib txawv rau txoj kev sib txawv. Ntxiv rau, nws zoo li arc vuam cov cuab yeej ua lag luam tau loj hlob tiag tiag, uas qhia txog qhov kev nce qib txaus txaus los ntawm peb txoj kev sai sai!
Tam sim no, thaum nws los teeb tsa koj lub tshuab flux-cored welding, nws yog txhua yam txog kev tau txais cov khoom siv hluav taws xob thiab ua kom koj cov xaim pub ceev yog txoj cai. Yog tias koj tab tom siv cov roj tiv thaiv, qhov ntawd yog ib yam uas yuav tsum nco ntsoov thiab. Ib qhov chaw ua haujlwm tau zoo tuaj yeem ua qhov xav tsis thoob rau qhov ua tau zoo npaum li cas koj tuaj yeem tau txais cov kev kho kom tiav-tshwj xeeb hauv cov chaw xws li ua liaj ua teb, qhov uas ua kom cov tshuab ua haujlwm zoo yog qhov yuav tsum tau ua. Yog li, txawm tias koj tab tom kho txoj haujlwm tshaj lij lossis tsuas yog ua DIY me me hauv tsev, xaiv cov cuab yeej zoo thiab ntsia koj cov txheej txheem teeb tsa yog qhov tseem ceeb kom tau txais txiaj ntsig zoo tshaj plaws.
Tau txais qhov zoo tshaj plaws welds nrog flux-cored xaim yog txhua yam hais txog kev paub txog qee cov tswv yim tshwj xeeb thiab nkag siab txog qhov vuam tsis zoo uas cuam tshuam rau qhov zoo li cas. Kev tshawb fawb tsis ntev los no tau taw qhia tias muaj ntau ntau yam uas tuaj yeem cuam tshuam qhov zoo ntawm welds thaum koj ua haujlwm nrog cov txheej txheem xws li Regulated Metal Deposition (RMD) thiab Gas Metal Arc Vuam (GMAW). Cov txheej txheem no muaj ntau yam zoo nkauj, tso cai rau koj los hloov kho cov txheej txheem vuam, uas yog qhov tseem ceeb heev rau kev nkag mus tau zoo thiab zoo fusion thaum lub sijhawm vuam.
Piv txwv li, kev tshawb fawb qhia tau hais tias qhov nruab nrab vuam tam sim no yog ib qho tseem ceeb thaum nws los txog rau qhov tob tob npaum li cas. Muaj qhov sib txuas meej ntawm qhov tob tob thiab vuam tam sim no, lub ntsiab lus yog tias koj kho qhov tam sim no, koj tuaj yeem txhawb nqa tag nrho qhov zoo ntawm koj qhov vuam. Los ntawm kev nrhiav qhov sib npaug ntawm qhov tam sim no, qhov hluav taws xob, thiab kev mus ncig ceev, cov vuam tuaj yeem teeb tsa cov xwm txheej zoo tshaj plaws uas tsis tsuas yog txhim kho kev nkag mus, tab sis kuj pab txo qis qhov tsis xws luag hauv cov hlaws vuam.
Tam sim no, cia peb tsis txhob hnov qab txog kev sib txuas ntawm cov khoom siv vuam, uas yog qhov tseem ceeb thaum koj siv cov xov hlau flux-cored. Cov kev tshawb fawb qhia tias xaiv qhov tsis zoo rau cov hauv paus hla thiab cov uas ua raws li yog qhov tseem ceeb rau kev tsim kom muaj kev sib koom ua ke. Piv txwv li, pib nrog qis tam sim no rau cov hauv paus hla thiab tom qab ntawd cranking nws rau cov ntawv sau tuaj yeem pab kom tsis txhob muaj teeb meem xws li hlawv-los ntawm thiab cov hlaws zoo nkauj. Qhov kev hloov pauv hloov mus rau kev hloov pauv tsis yog tsuas yog txhim kho weld zoo; nws kuj ua rau tag nrho cov txheej txheem vuam zoo dua.
Thaum kawg, mastering cov tswv yim hauv flux-cored welding yog ib qho kev sib xyaw ntawm kev ua haujlwm zoo thiab tau txais kev nkag siab zoo ntawm cov ntsiab lus thiab cov kev txwv uas hais txog cov txheej txheem vuam. Los ntawm kev ua kom zoo txuas ntxiv cov ntsiab lus no, cov kws ua lag luam tuaj yeem ntaus cov txiaj ntsig zoo tshaj plaws uas ua tau raws li cov qauv kev lag luam.
Flux-cored welding yog cov txheej txheem nrov hauv ntau qhov kev lag luam, paub txog nws cov txiaj ntsig thiab kev ua tau zoo hauv kev tsim cov welds muaj zog hauv cov xwm txheej nyuaj. Txawm li cas los xij, cov welders feem ntau ntsib ntau yam teeb meem uas tuaj yeem cuam tshuam rau lawv txoj haujlwm zoo. Ib qho teeb meem tseem ceeb yog qhov nyuaj ntawm kev tswj cov spatter thiab tswj qhov chaw ua haujlwm huv. Cov kev tshawb fawb qhia tau hais tias cov txheej txheem tsis tsim nyog thiab kev npaj tsis txaus tuaj yeem ua rau muaj kev sib tsoo ntau ntxiv, uas tuaj yeem cuam tshuam qhov kev ncaj ncees ntawm cov vuam. Raws li American Welding Society, kev txo qis yog qhov tseem ceeb vim nws tsis tsuas yog cuam tshuam rau kev zoo nkauj ntawm cov vuam, tab sis kuj tuaj yeem ua rau muaj peev xwm tsis muaj zog hauv kev sib koom ua ke.
Lwm qhov kev sib tw yog qhov nyiam rau cov welds raug kev txom nyem los ntawm kev tsis muaj fusion lossis kev nkag tsis tiav. Qhov teeb meem no tuaj yeem tshwm sim los ntawm qhov chaw tsis raug hluav taws xob lossis kev mus ncig ceev tsis sib xws, uas tuaj yeem ua rau muaj kev puas tsuaj rau cov ntawv thov kev ntxhov siab. Raws li tsab ntawv ceeb toom los ntawm National Center for Welding Education thiab Training, txog li 35% ntawm cov vuam tsis xws luag tshwm sim los ntawm qhov tsis muaj fusion teeb meem hauv flux-cored welds. Txhawm rau daws cov kev txhawj xeeb no, cov vuam yuav tsum ua tib zoo saib xyuas lawv cov chaw thiab xyuas kom lawv siv cov khoom muab tub lim kom raug raws li cov hlau tshwj xeeb koom nrog.
Thaum kawg, ua tiav txoj cai arc stability yog qhov tseem ceeb rau kev vam meej flux-cored vuam. Kev hloov pauv ntawm qhov ntev ntawm arc tuaj yeem ua rau cov hlaws tsis sib xws thiab kev nkag mus. Kev tshawb fawb los ntawm Welding Innovation Center qhia tau hais tias siv cov cuab yeej kho kom zoo, suav nrog cov kab uas tsim nyog thiab cov roj sib xyaw, tuaj yeem txhim kho arc stability loj. Los ntawm kev nkag siab txog cov kev cov nyom no thiab siv cov kev hloov pauv tswv yim, cov kws tsim khoom tuaj yeem txhim kho lawv cov txheej txheem thiab ua tiav cov txiaj ntsig zoo hauv lawv cov haujlwm.
Koj paub, flux-cored vuam yog qhov zoo nkauj heev thiab muaj txiaj ntsig zoo. Nws tau siv ntau yam kev lag luam niaj hnub no! Tab sis, cia peb ua tiag: yog tias koj dhia mus rau hauv nws, koj yuav tsum tau ua tib zoo saib xyuas kev nyab xeeb. Ib yam li, Lub Chaw Tswj Xyuas Kev Nyab Xeeb thiab Kev Noj Qab Haus Huv (OSHA) hais tias nws tuaj yeem ua rau muaj kev pheej hmoo me ntsis vim tias cov pa phem thiab cov cua kub cuam tshuam. Yog li, npaj txhij, cov neeg! Hnav cov khoom xws li vuam kaus mom hlau, hnab looj tes, thiab cov khaub ncaws tiv thaiv hluav taws yog ib qho yuav tsum ua kom koj tus kheej muaj kev nyab xeeb thiab zoo.
Thiab nws tsis yog hais txog lub iav; peb yuav tsum tham txog qhov cua thiab. Nco ntsoov tias muaj huab cua zoo yog qhov tseem ceeb los txiav tawm cov pa phem uas koj tuaj yeem ua pa thaum vuam. Lub koom haum American Welding Society (AWS) tau taw qhia tias qhov cua zoo tuaj yeem pab txo koj qhov kev raug mob xws li manganese thiab npib tsib xee, uas tsis zoo rau koj lub ntsws txhua. Yog li, yog lawm, ua kom koj qhov chaw ua haujlwm zoo thiab airy - xav tias cov tshuab tso pa lossis cov fume extractors tshwj xeeb - tuaj yeem txo qis cov khib nyiab nyob hauv huab cua.
Auj, thiab tsis txhob saib dhau qhov chaw ua haujlwm huv si tuaj yeem txhim kho kev nyab xeeb thiab ua haujlwm tau zoo! Lub National Center for Construction Education and Research (NCCER) ceeb toom tias thaj chaw muaj kev sib tsoo tuaj yeem ua rau muaj xwm txheej. Los ntawm kev ua kom koj cov cuab yeej thiab cov ntaub ntawv teeb tsa thiab tswj cov khoom pov tseg tam sim ntawd, koj tuaj yeem txiav cov ntawv hlais, mus ncig ua si, thiab ntog. Ntxiv rau, nws boosts productivity! Nws yog txhua yam hais txog kev tsim kom muaj kev nyab xeeb thiab tsim kom muaj kab lis kev cai ntawm kev paub txog kev nyab xeeb hauv lub ntiaj teb vuam, koj puas paub?
Yog li, thaum nws los txog rau flux-cored vuam, kev saib xyuas koj cov iav yog qhov tseem ceeb heev yog tias koj xav tau cov welds saum toj kawg nkaus thiab ua rau koj cov khoom siv ntev dua. Tiag tiag, ua kev saib xyuas tsis tu ncua tuaj yeem cawm koj ntawm kev puas tsuaj uas tsis tau npaj tseg thiab ua kom txhua yam ua haujlwm zoo thaum koj ua haujlwm. Pib nrog koj rab phom welding - muab nws zoo ib zaug dhau ib zaug. Saib xyuas txhua qhov hnav thiab tsim kua muag, tshwj xeeb tshaj yog nyob rau ntawm qhov kev sib cuag thiab lub nozzle. Lawv tuaj yeem hnav tau sai sai, uas tuaj yeem cuam tshuam nrog koj qhov kev ruaj ntseg arc thiab qhov zoo ntawm koj cov welds. Yog tias koj pom qhov kev puas tsuaj, kev sib pauv lawv tawm ntxov yog kev kho sai uas yuav ua rau muaj teeb meem loj dua tom qab.
Thiab tsis txhob hnov qab txog koj cov flux-cored vuam hlau - ua kom nws huv si thiab qhuav yog qhov tseem ceeb rau txhua yam ua haujlwm seamlessly. Moisture? Tsis yog phooj ywg thaum nws los txog rau koj flux; Nws tuaj yeem ua rau porosity thiab tsis muaj zog welds. Xyuas kom koj khaws koj cov xov hlau hauv qhov chaw txias, qhuav. Auj, thiab nws yuav tsim nyog nws tuaj yeem nqa lub xaim feeder nrog lub npog tiv thaiv kom tiv thaiv nws los ntawm cov khoom. Nyob rau hauv tas li ntawd, nco ntsoov ntxuav cov hlau feed rollers tsis tu ncua. Yog tias lawv lo, nws tuaj yeem cuam tshuam nrog kev noj qab haus huv uas koj xav tau. Lub lubrication me ntsis ntawm koj cov xaim feeder qhov txav mus rau txoj kev ntev hauv kev ua kom txhua yam ua haujlwm zoo thiab txuas ntxiv lub neej ntawm koj cov cuab yeej.
Thaum kawg, tsis txhob hnov qab txog qhov tseem ceeb ntawm kev tau txais koj lub zog teeb tsa thiab kev ntsuas kom haum rau koj cov khoom siv vuam. Siv sijhawm tam sim no thiab tom qab ntawd sim thiab tweak cov chaw kom lawv ua raws li koj cov xov hlau xav tau. Nws tuaj yeem ua qhov sib txawv loj hauv qhov zoo ntawm koj cov welds thiab txo qhov hnav ntawm koj lub tshuab. Yog tias koj txuas cov lus qhia txog kev saib xyuas no rau hauv koj txoj haujlwm niaj hnub no, koj yuav pom qhov ua tau zoo ntawm kev ua haujlwm thiab kev ua haujlwm ntev rau koj cov cuab yeej siv vuam flux-cored. Qhov ntawd txhais tau tias kev ua haujlwm zoo dua thiab zoo dua welds tag nrho.
Flux-cored vuam hlau yog siv nyob rau hauv ntau yam kev lag luam, nrog rau kev tsim kho thiab kev tsim tsheb, vim lawv ntau yam thiab kev ua haujlwm zoo.
Flux-cored welding xov hlau muaj peev xwm nkag tau zoo dua, ua tiav qhov tob txog li 6 hli ib zaug, piv rau 3-5 hli nrog shielded hlau arc vuam.
Gas-shielded flux-cored xov hlau txhim kho vuam ceev thiab txo cov kab mob, ua rau lawv muaj txiaj ntsig tshwj xeeb rau cov ntawv thov carbon dioxide.
Thaum lub lag luam rau flux-cored welding xov hlau rau cov kav dej yog npaj kom poob qis me ntsis, muaj kev tsom mus rau kev txhim kho kev txhim kho kev txhim khu kev qha thiab ruaj khov welding kev daws teeb meem los txhim kho kev ua haujlwm hauv cov khw muag khoom vuam.
Welders tuaj yeem ua tiav cov hauj lwm txog li 30% sai dua siv flux-cored vuam, uas txo cov nqi zog thiab ua kom lub sijhawm ua haujlwm, ua rau cov lag luam ua haujlwm ntau dua.
Tsis muaj xws li vuam tam sim no, voltage, mus ncig teb chaws ceev, thiab lub sequencing ntawm vuam hla dhau ho cuam tshuam rau qhov tob tob thiab tag nrho weld zoo.
Kho qhov vuam tam sim no tuaj yeem txhim kho qhov tob tob thiab txo qhov tsis xws luag, ua rau kev txhim kho weld zoo.
Siv qis dua tam sim no rau cov hauv paus hla thiab qhov nce tam sim no rau kev hla dhau pab txo cov teeb meem xws li hlawv-dhau thiab cov hlaws tsis zoo.
Kwv yees li ntawm 50% ntawm tag nrho cov kev lag luam welding siv ib co ntawm cov flux-cored hlau vim nws cov hauj lwm zoo ntawm ntau yam ntaub ntawv thiab muaj peev xwm ua tau nyob rau hauv ntau txoj hauj lwm.
Kev paub zoo ntawm cov txheej txheem vuam thiab kev nkag siab tob txog cov txheej txheem vuam yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig zoo hauv kev siv vuam flux-cored.
