The barbotage phetha karolo ea ka karabelo rarahaneng metallurgical le liphetoho 'meleng le lik'hemik'hale nakong tshebetso tjheseletsa, ha e le hantle hlōla mathata a li-electrode leseli nakong tjheseletsa, kahoo barbotage ke e' ngoe ea lintlha tse ka sehloohong tse khethollang boleng ba tšepe ea weld.
Electrode coating: e bua ka lera la ho roala le koahetsoeng ka mokhoa o ts'oanang holim'a mokokotlo oa tjheseletsa ka ho kopanya lintho tse ntle tse nang le likarolo tse fapaneng tsa 'mele le lik'hemik'hale.
Karolo ea ho roala ha electrode: ho theha slag e nang le thepa e loketseng ea 'mele le ea lik'hemik'hale e kang ntlha ea ho qhibiliha, viscosity, density, le alkalinity nakong ea ts'ebetso ea ho cheselletsa, ho etsa bonnete ba hore mocheso o tsitsitseng oa arc, ho etsa hore tšepe ea droplet e be bonolo ho fetoha, le ho ba ho potoloha sebaka sa arc le letamo le qhibilihisitsoeng Theha sepakapaka ho sireletsa sebaka sa welding, 'me u fumane sebopeho se setle sa weld le ts'ebetso.
Hape hoa khoneha ho eketsa li-deoxidizers, lisebelisoa tsa alloying kapa palo e itseng ea phofo ea tšepe ho koahela ho finyella litlhoko tsa ts'ebetso ea tšepe ea weld kapa ho ntlafatsa ts'ebetso ea deposition.
Lisebelisoa tsa welding tsa Xinfa li na le boleng bo holimo, ka kopo sheba lintlha tse ling:https://www.xinfatools.com/welding-material/
Electrode arc welding molao-motheo 1. Letlalo la lithethefatsi 2. Solder core 3. Khase e sireletsang 4. Arc 5. Melt pool 6. Base material 7. Weld 8. Welding slag 9. Slag 10. Droplets
Lisebelisoa tse fapaneng li ka aroloa ka likarolo tse latelang:
(1) arc stabilizer
Mosebetsi o ka sehloohong ke ho etsa hore electrode e be bonolo ho otla arc le ho boloka arc e tuka ka mokhoa o tsitsitseng nakong ea ts'ebetso ea welding. Lisebelisoa tse tala tse sebelisoang e le li-arc stabilizers haholo-holo lintho tse nang le palo e itseng ea lintho tse bonolo tsa ionized tse nang le bokhoni bo tlaase ba ionization, tse kang feldspar, khalase ea metsi, rutile, titanium dioxide, marble, mica, ilmenite, ilmenite e fokotsehileng, joalo-joalo.
(2) Setsi sa ho fehla khase
Khase e senyeha tlas'a mocheso o phahameng oa arc, ho etsa sepakapaka se sireletsang, ho sireletsa arc le tšepe e qhibilihisitsoeng ea letamo, le ho thibela ho kenella ha oksijene le naetrojene moeeng o potolohileng. Lisebelisoa tse atisang ho sebelisoa tse hlahisang khase ke carbonates (joaloka 'mabole, dolomite, magnesite, barium carbonate, joalo-joalo) le lintho tse phelang (tse kang phofo ea lehong, starch, cellulose, resin, joalo-joalo).
(3) Deoxidizer (eo hape e tsejoang e le moemeli oa ho fokotsa)
Ka karabelo ea lik'hemik'hale ea metallurgic ts'ebetsong ea ho cheselletsa, oksijene e ka har'a tšepe ea weld e fokotsehile, 'me ts'ebetso ea tšepe ea weld e ntlafatsoa. Li-deoxidizers haholo-holo ke li-alloys tsa tšepe le lisebelisoa tsa tsona tsa tšepe tse nang le likarolo tse amanang le oksijene. Li-deoxidizer tse sebelisoang ka tloaelo li kenyelletsa ferromanganese, ferrosilicon, ferrotitanium, ferroaluminum, le li-alloys tsa silicon-calcium.
(4) Plasticizer
Mosebetsi o ka sehloohong ke ho ntlafatsa polasetiki, elasticity le fluidity ea ho roala ho roala ka mokhoa oa ho roala mochine oa khatiso oa electrode, ho ntlafatsa boleng ba ho roala ha electrode, le ho etsa hore bokaholimo ba seaparo sa elektrode bo be boreleli ntle le ho senya. Ka kakaretso, lisebelisoa tse nang le elasticity e itseng, ho thella kapa litšobotsi tse itseng tsa ho atolosa ka mor'a ho monya metsi li khethoa, tse kang mica, letsopa le tšoeu, titanium dioxide, phofo ea talcum, khalase ea metsi e tiileng, selulose, joalo-joalo.
(5) moemeli oa motsoako
E sebelisetsoa ho lefella tahlehelo e tukang ea likarolo tsa alloying nakong ea ho cheselletsa le ho fetola likarolo tsa alloying ho weld ho netefatsa sebopeho sa lik'hemik'hale le thepa ea tšepe ea weld. Li-ferroalloys tse fapaneng (tse kang ferromanganese, ferrosilicon, ferrochrome, tšepe, ferrovanadium, ferroboron, ferroboron, lefatše le sa tloaelehang ferrosilicon, joalo-joalo) kapa litšepe tse hloekileng (joalo ka tšepe ea manganese, chromium ea tšepe, phofo ea nickel, tungsten powder, joalo-joalo) e ka khethoa. ho latela litlhoko. ema).
(6) Moemeli oa slagging
Nakong ea ho cheselletsa, e ka etsa slag e nang le thepa e itseng ea 'mele le ea lik'hemik'hale, e sireletsa marotholi a ho cheselletsa le tšepe e qhibilihisitsoeng ea letamo,' me ea ntlafatsa sebopeho sa weld. Lisebelisoa tse tala tse sebelisoang e le li-slagging agents li kenyelletsa marble, fluorite, dolomite, magnesia, feldspar, White Mud, mica, quartz, rutile, titanium dioxide, ilmenite, joalo-joalo.
(7) Setlamo
Etsa hore thepa ea ho roala e khomaretsoe ka thata ho ea ho tjheseletsa, 'me u etse hore seaparo sa electrode se be le matla a itseng ka mor'a ho omisa. Ha e na phello e mpe ho letamo le qhibilihisitsoeng le tšepe ea weld nakong ea metallurgy ea welding. Li-binders tse sebelisoang hangata ke likhalase tsa metsi (potasiamo, sodium le khalase ea tsona ea metsi a tsoakiloeng), phenolic r
Nako ea poso: May-08-2023
