Tšebeliso ea Arc e kentsoeng ka tlas'a metsi e cheselitsoeng ka har'a Pipe ea tšepe ea Welding

Arc e ka tlas'a metsipeipi ea ho cheselletsa tjheseletsa, tjheseletsa terata le liphaephe tšepe li ne li hokahane le matla a tse peli, mohloli oa tjheseletsa matla ke AC kapa DC ho DC, tšepe phala e hokahantsoeng le terminal negative tsa phepelo ea matla, terata e hokahantsoeng le terata e ntle ea phepelo ea motlakase ka conductivemouth nyenyane. ka terata fepa ho workpiece ho phetiso e itseng lebelo, arc tukang pakeng tsa terata le workpiece.Arc tsitsitseng tukang ikemiselitse ka terata ho fana ka lebelo le terata melting sekhahla, ha lebelo le tšoanang ka botsitso ba arc tukang.Arc voltage e rometsoeng ho lebelo la terata ea taolo hangata e ts'oanang ho fana le ho fana ka mefuta e 'meli ea litsela.Le static tšobotsi mothinya oa ka ntle tšobotsi mothinya le arc tjheseletsa mohloli matla a.Welding phala tjheseletsa ka matla segokanyipalo (tjheseletsa hona joale A / terata cross-sectional sebakeng mm2) e khōlō, ka kakaretso litšobotsi tse fetang 50 A / mm2, kahoo terata isokinetic e fane ka ho boloka arc tsitsitseng combustion ke ho khoneha, ka ntle curve tšobotsi e ka ba marotholi a moepa kapa li-curve tse sa fetoheng tsa sebopeho sa kantle li ka chesa arc e tsitsitseng.

Ho tjheseletsa phala e kentsoeng ka metsing, e phallang ho tloha ka pele ho terata ho ea sebakeng sa welding, e lulang e koahetsoe ke sebaka sa welding arc.Cooling ea tjheseletsa le pholileng khetla slag mong ho e mong ka lebaka la fapaneng mocheso shrinkable coefficient ea khetla slag tla ka tsela e iketsang oela theoha, ho feteletseng flux le slag khetla karohano jarolla ka ho iketsa le ho hlaphoheloa.Pipe e kentsoeng ka tlas'a metsi ea Arc Welding, terata e theolelang sepalangoang, motsamao oa mochini oa tšepe, o tsejoang hape e le "automaged arc welding".Sistimi ea ho khanna ka terata le flux e kentsoe sesebelisoa sa mohala ka ho tjheseletsa ka letsoho, e be semi-automatic submerged arc welding.

Pipe ea moea ts'ebetso ea tlhahiso e bonolo, ts'ebetso e phahameng, theko e tlase le nts'etsopele e potlakileng.Matla a spiral welded pipe ka kakaretso a phahametse phala ea tšepe ea LSAW, e ka fokotsa tlhahiso ea billet ea phala e kholo ea bophara, u ka boela ua sebelisa bophara bo tšoanang ba tlhahiso ea billet ea bophara bo fapaneng ba phala.Leha ho le joalo, ha ho bapisoa le bolelele bo lekanang ba phala ea seam e otlolohileng, bolelele ba weld bo eketsehile ka 30-100%, le sekhahla sa tlhahiso e tlase.Ka hona, phala e nyenyane ea bophara ba boholo ba seam e otlolohileng e tšetse phala e kholo ea bophara ba boholo ba spiral.

Pipe ea Spiral e sebelisoa haholo phala bakeng sa marokho, boema-kepe, litsela, meaho ea meaho,

Ho tsamaisa metsi: phepelo ea metsi, drainage, lits'ebetso tsa ho hloekisa likhoerekhoere, phetiso le seretse, phepelo ea metsi a leoatle.Lipalangoang tsa khase: khase, mouoane, khase ea peterole e qhibilihisitsoeng.

Structural: phala ea metsing ea boenjiniere ba metsi, indasteri ea petrochemical, indasteri ea lik'hemik'hale, indasteri ea matla, nosetso ea temo, kaho ea litoropo, nts'etsopele ea China ea 20 e 'ngoe ea lihlahisoa tsa bohlokoa.


Nako ea poso: Oct-16-2019