Tšepe phalants'etsopele ea theknoloji ea tlhahiso e qalile ka keketseho ea tlhahiso ea libaesekele, nts'etsopele ea oli nakong ea mathoasong a lekholo la bo19 la lilemo, likepe tse peli tsa ntoa tsa lefats'e, li-boilers, tlhahiso ea lifofane, ka mor'a ntoa ea bobeli ea tlhahiso ea mocheso oa motlakase, indasteri le nts'etsopele ea ho cheka oli le khase. lipalangoang, ka katleho ho khanna indasteri ea phala ea tšepe ka har'a nts'etsopele ea mefuta, lihlahisoa le boleng. Hangata tšepe phala tumellanong le mokhoa kopano, arotsoe ka seamless tšepe phala le welded tšepe phala mefuta e 'meli, hona joale haholo-holo ho hlahisa welded tšepe phala.
Welded tšepe phala ke hore phala tšepe welded phala, tlhahiso ea eona ke hore tube se na letho (poleiti tšepe le tšepe lebanta) le ho ata ha ho etsa mekhoa e ho koba le moqolo ka a lakatsa sefapano-karolo sebopeho le boholo ba tube tube, 'me kahoo. sebelisa mekhoa e fapaneng ea ho tjheseletsa ho cheselletsa weld le ho fumana ts'ebetso ea phala ea tšepe. Ha ho bapisoa le seamless tšepe phala, phala tjheseletsa o na le litšobotsi tsa ho nepahala phahameng, haholo-holo ho nepahala ha lebota botenya, thepa e bonolo ka sehloohong, mosebetsi o monyenyane, tshebetso e tsoelang pele tlhahiso, tlhahiso tenyetsehang, ka bophara sehlahiswa mefuta e fapaneng ya yuniti ka nako eo.
Mokhoa oa ho etsa lipeipi o tla aroloa ka: SSAW (Spirally Submerged Arc Welding); LSAW (Longitudinous Arc Welding); Electric resistance (ERW) tse tharo.
I. ts'ebetso ea kopano ea phala ea tšepe ea spiral e batla e le ka tsela e latelang
● Lisebelisoa tse tala tsa phala ea tšepe ea spiral ke coil e hlobolang, terata ea welding le flux.
● Pele o etsa sekoahelo ka mor'a ho lekanya, ho seha, ho rera, ho hloekisa holim'a metsi, ho tsamaisa le ho koba.
● The tjheseletsa sesebediswa taolo lekhalo hiriloe ho tiisa hore lekhalo tjheseletsa kopana ditlhoko tjheseletsa, 'me hape bophara phala, thekesela bohale le lekhalo weld li laoloa ka tieo.
● Ka mor'a ho khaola ka phala e le 'ngoe ea tšepe, karolo e' ngoe le e 'ngoe ea lihlooho tse tharo tsa phala ea tšepe ho tšoara tsamaiso e tiileng ea pele ea tlhahlobo, hlahloba thepa ea mochine oa weld, sebopeho sa lik'hemik'hale, boemo ba ho qhibiliha, boleng ba phala ea tšepe le ka mor'a tlhahlobo e sa senyeheng, etsa bonnete ba hore phala. ho etsa ts'ebetso e tšoanelehang, e kenngoa ka molao tlhahisong.
E 'meli, e otlolohileng seam e kolobileng ea arc peipi ea tjheseletsa
Seam e otlolohileng ka tlas'a metsi arc welded pipe (LSAW) hangata e nka poleiti e le lintho tse bonahalang, ka mokhoa o fapaneng oa ho etsa, o amohela li-welding tse peli tse ka tlas'a metsi le katoloso ea li-welding le mekhoa e meng ea ho etsa phala e cheselitsoeng.
Thepa e ka sehloohong ke mochini oa ho etsa mochini, mochini o kobehang pele, mochini o etsang mochini, mochini oa welding oa pele, mochini o atolohang ebe o tsoela pele. Ho sa le joalo, ho na le UO (UOE), RB (RBE), JCO (JCOE) ebe joale. poleiti ka hare ho theha hlobo e qala ho petelitsoe ka sebopeho U, kahoo petelitsoe ka O sebopeho, 'me kahoo ka hare le ka ntle qoelisoa arc tjheseletsa, tjheseletsa hangata ka holimo kapa bolelele bo feletseng ba katoloso (Katoloso) bitsoa UOE welded pipe, eseng. Ho atolosa bitsoa UO welded pipe. Letlapa le phuthoa, 'me ka hare le ka ntle ho tjheseletsa arc ho etsoa. Kamora ho tjheseletsa, bophara ke RBE welded tube kapa RB welded tube ntle le ho hola. Letlapa le bōpiloe ka har'a taelo ea mofuta oa JcO, 'me ka mor'a ho tjheseletsa, bophara bo atolosoa ho JCOE phala e entsoeng ka phala kapa phala e entsoeng ka JCO ntle le ho atolosa.
E meraro, e otlolohileng seam high frequency welded pipe (ERW) ke hore phala e chesang e kolobisitsoeng ka mor'a mochine oa ho bōptjoa, ho sebelisa ketsahalo ea motlakase le phello e haufi ea maqhubu a phahameng a maqhubu a hona joale, kahoo ho hlaba ha tube ho futhumetse le ho qhibiliha, tlas'a ketso ea extrusion. rolara khatello tjheseletsa ho fihlela tlhahiso.
Nako ea poso: Dec-20-2021