Cov hlau vuam hlau tsis xeb flux core muaj ntau yam khoom siv los pab txhawb kev vuam tsis zoo li cov hlau vuam roj arc uas khov kho thoob plaws. Muaj ob hom hlau stainless hlau flux cores, uas yog roj shielded thiab self shielded. Txawm li cas los xij, kev siv yog txiav txim siab nyob ntawm qhov xwm txheej ntawm qhov project thiab nyiaj txiag.
Rau kev vuam arc sai, cov xov hlau flux cored uas muaj roj tiv thaiv raug siv vim tias lawv muaj qhov nrawm nrawm dua piv rau lub tshuab vuam hlau khov kho. Ntawm qhov tod tes, cov xov hlau yuav tsis tuaj yeem vuam cov hlau nyias nyias zoo li lub tsheb.
Ib txoj hlua vuam uas tiv thaiv tus kheej muaj peev xwm tsim cov pa roj uas yog ib qho cuab yeej tiv thaiv uas xav tau los ntawm cov hlua vuam khov kho thiab roj tiv thaiv kom tiv thaiv cov hlau txaws. Muaj ntau txoj hlua vuam uas tiv thaiv tus kheej muaj nyob rau hauv kev ua lag luam uas tsim tshwj xeeb los pab rau txhua qhov chaw vuam sib txawv. Cov hlua flux cored uas tiv thaiv tus kheej nrog qhov nrawm siab, pab txhawb rau kev vuam ntawm cov hlau tuab xwb. Cov yam ntxwv no zoo ib yam li cov hlua hlau stainless hlau uas tiv thaiv roj.
Ib qho slag yog tsim nyob rau hauv cov xov hlau flux cored uas muaj roj tiv thaiv, qhov zoo uas tso cai rau nws vuam ntawm cov amperages siab dua li cov xov hlau roj arc vuam. Qhov tshwj xeeb slag tsim tsis pub cov weld splash ua kua. Qhov no ua rau tus neeg siv siv cov xov hlau tiv thaiv roj hauv kev vuam ntsug. Tom qab vuam tiav, kev tshem tawm ntawm slag yog ib txoj haujlwm yooj yim dua li cov xov hlau flux cored uas muaj tus kheej tiv thaiv.
Ib txoj hlau uas tiv thaiv nws tus kheej tsis tsim cov slag los ntes cov kua dej ntawm thaj chaw vuam yog li ntawd tsis tuaj yeem siv rau kev vuam ntsug. Kev tshem tawm cov slag siv sijhawm thiab kev siv zog ntau ntawm tus neeg siv.
Raws li cov neeg ua haujlwm vuam thiab cov chaw tsim hlau stainless hlau, qhov tsos ntawm qhov vuam muaj qhov tseem ceeb hauv lawv txoj kev lag luam. Ua haujlwm rau cov hlau tsawg dua 3/16 ntiv tes & hloov nws mus rau hauv daim ntawv hlau nyias nyias ntawm 24 gauges, cov hlau khov kho yuav muab qhov zoo nkauj dua li cov hlau flux. Hauv qhov chaw uas qhov ceev ntawm cua tsis tuaj yeem tsis quav ntsej, cov hlau khov kho lossis roj tiv thaiv flux core tsis tuaj yeem siv vim nws yuav ua rau cov pa roj tiv thaiv rau qhov ceev cua uas yuav cuam tshuam rau kev vuam. Cov hlau tiv thaiv tus kheej ntawm qhov tsis sib xws yog qhov zoo tagnrho rau kev vuam hauv qhov chaw sab nraum zoov tshwj xeeb tshaj yog nyob rau hauv nrog cua tshuab ceev ceev. Cov hlau tiv thaiv tus kheej muaj kev nqa tau zoo vim nws tsis xav tau roj tiv thaiv sab nraud. Kev nqa tau pab vuam hauv kev ua liaj ua teb qhov twg kev kho cov khoom siv hauv teb tuaj yeem ua tiav tam sim ntawd nrog kev pab ntawm cov hlau tiv thaiv tus kheej vim tias lub khw kho yuav nyob deb ob peb mais. Cov hlau no muab kev nkag mus zoo heev rau cov hlau tuab.
Txawm hais tias kim dua li cov hlau khov kho, cov hlau flux cored muab ib qho kev tsim khoom ntxiv. Tsis zoo li cov hlau khov kho lawv muaj peev xwm vuam cov ntaub ntawv nrog cov xeb ntev, cov nplai zeb lossis cov hlau coated roj. Cov ntsiab lus de oxidizing uas muaj nyob rau hauv cov hlau flux cored tshem tawm cov pa phem no los ntawm kev tuav lawv hauv slag kev npog.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-23-2022