Mesh ea ho cheselletsae sebelisoa haholo indastering, temong, ho ikatisa, kaho, lipalangoang, merafong le linthong tse ling.Tse kang lithebe tsa mochini, terata ea liphoofolo, terata ea lipalesa, terata ea lifensetere, terata ea ho kena, likhoho tsa likhoho, libaskete tsa mahe le libaskete tsa lijo tsa ofisi ea lapeng, libaskete tsa pampiri le mekhabiso.Re ka e etsa ho latela litlhoko tse khethehileng tsa bareki.Welding letlooeng e entsoe ka boleng bo phahameng tlaase k'habone tšepe terata mola tjheseletsa, 'me joale a batang plating (electroplating), hot plating, PVC polasetiki coated holim passivation, plasticizing kalafo, boreleli letlooeng, junifomo letloo, tiileng solder joint, machining sebakeng seo tshebetso tsitsitseng, kutu. ho hanyetsa, ho hanyetsa ho bola.Likarolo: Khetho ea tšepe ea tšepe e sa hloekang ea tšepe ea boleng bo holimo ea terata ea tšepe ea boleng bo holimo, acid e eketsehileng, khanyetso ea alkali, welding e tiileng, e ntle, e sebelisoang haholo joalo-joalo.
Mokotla oa welding ke motheo oa tšepe oa electrode.E le ho netefatsa boleng ba weld, ho na le melao e thata ka litaba tsa likarolo tse sa tšoaneng tsa tšepe ka har'a motheo oa weld.Haholo-holo, ho na le lithibelo tse tiileng holim'a litšila tse kotsi (tse kang sebabole le phosphorus), 'me boleng ba tšepe ea weld core e lokela ho ba molemo ho feta ea tšepe ea motheo.Arc welding e ke ke ea etsoa ka molamu o boreleli ntle le ho roala.Sena ke hobane botsitso ba arc bo fokola haholo, ho phatloha ho hoholo haholo, 'me weld ha e thehoe hantle.Ka mor'a ho itloaetsa nako e telele, butle-butle ho fumanoa hore ts'ebetso ea electrode e ntlafatsoa haholo ka ho roala mokokotlo oa welding ka lisebelisoa tse ling tsa liminerale tse tala (e leng electrode coating).(1) Etsa bonnete ba hore mollo o tsitsitseng oa arc, e le hore ts'ebetso ea welding e tloaelehile.(2) Ho sebelisa khase e hlahisoang ka mor'a karabelo ea letlalo la lithethefatsi, sireletsa arc le letamo le qhibilihisitsoeng, thibela likhase tse kotsi tse moeeng (tse kang naetrojene, oksijene, joalo-joalo) hore li se ke tsa hlasela letamo le qhibilihisitsoeng, joalo ka likhase tsena tse tla baka. mapetsong le li-pores ka thepa ea welding, e le hore welding e se ke ea finyella phello e ntle.(3) Ka mor'a hore letlalo la lithethefatsi le qhibilihe, slag e thehoa, e koahelang holim'a weld ho sireletsa tšepe ea weld, ho etsa tšepe ea weld butle-butle, ho thusa khase ho baleha, ho thibela moloko oa pores, le ho ntlafatsa sebopeho le ts'ebetso ea tjheseletsa.(4) Ka mor'a ho qhibiliha, liketso tse fapa-fapaneng tsa metallurgical li tla etsoa, tse kang deoxygenation, ho tlosoa sebabole, ho tlosoa ha phosphorus, joalo-joalo, e le ho ntlafatsa boleng ba weld le ho fokotsa tahlehelo ea ho chesa ntho ea alloying.
Anticorrosive e babatsehang e etsa hore ho tloaelehe ha eona ho fepa, bokaholimo ba marang-rang bo boreleli le bo hloekileng, bo eketsehile ponahalo le boikutlo, e ka ba le phello ea mokhabiso, tšobotsi ena e etsa hore e hlahe indastering ea merafo, ka lebaka la boleng bo phahameng bo nang le thepa e tlaase ea carbon e le lisebelisoa tse tala, ho etsa hore e ikhethang ka kakaretso tšepe letlooeng skrine ha e na feto-fetoha, ho etsa qeto ea polasetiki lona ka tshebetso ya ho sebelisoa, Kahoo e ka sebelisoa ka hardware tshebetso ya tshebetso tebileng le ho etsa tlhahiso, rarahaneng lebota batch swing, ka tlas'a lefatše leakage thibela cracking, leseli letlooeng 'mele, e le hore theko e tlaase haholo ho feta litšenyehelo tsa skrine tšepe, ho feta khona ho utloisisa moruo le e sebetsang.
Nako ea poso: 18-10-22