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Ho Utloisisa Phapang Pakeng tsa Liphaephe tsa Tšepe tsa ERW, SSAW, le DSAW


Liphaephe tsa tšepe li bapala karolo ea bohlokoa meralong ea motheo ea sechaba sa kajeno ho tloha liphaepheng tsa oli le khase ho isa phepelong ea metsi le lits'ebetsong tsa meaho. Har'a tsona, tse tsebahalang haholo kePhaephe e welded ea ERW, Phaephe ea tšepe ea SSAW, Phaephe ea tšepe ea DSAWHo tseba phapang pakeng tsa dihlahiswa tsena ho thusa baenjiniere, borakonteraka le bareki ho kgetha phaephe e ntle ka ho fetisisa bakeng sa ditshebediso tsa bona.

Liphaephe tsa Tšepe tsa ASTM A671 CC65 CL 12 EFW bakeng sa Litšebeliso tsa Liindasteri le tsa Meaho (1)
phaephe e nang le khatello e tlase1

Pipe ea Tšepe ea ERW ke eng?

Phaephe ea tšepe ea ERWe bolela phaephe ea tšepe e hahiloeng ka ho sebelisa ho tjheseletsa ho hanyetsa motlakase. Sena se fella ka ho thehoa ha moalo o molelele ho potoloha bolelele ba phaephe.

Tse latelang ke tse ling tsa likarolo tsa bohlokoa tsa liphaephe tsa ERW:
Bophara: E nyane ho isa ho e mahareng (hangata 10 mm - 508 mm).
Botenya ba lebota: E tšesaane ho isa bohareng (botenya bo tloaelehileng ≤20 mm).
Likopo: Bakeng sa liphaephe tsa metsi, liphaephe tsa khase, le likarolo tsa sebopeho le tsa mechini.
Melemo: Ho nepahala ho phahameng, bokaholimo bo boreleli ba kahare, bo theko e tlase.
Moedi: Ha e sebetse bakeng sa tšebeletso ea khatello e phahameng haholo.

Pipe ea Tšepe ea SSAW ke eng?

SSAW (Sekoahelo se koahetsoeng ka hare ho Arc se Welded)phaephe ea tšepe, e boetse e bitsoa HSAW, e etsoa ka ho phutholla moqomo oa tšepe hore e be sebopeho sa spiral le ho tjheseletsa moru ka ho sebelisa ho tjheseletsa arc e ka tlas'a metsi.

Likarolo tsa bohlokoa tsa liphaephe tsa SSAW:
Bophara: E mahareng ho isa ho e kgolo haholo (400 mm–3600 mm+).
Botenya ba lebota: E tšesaane ho isa bohareng (e tloaelehileng ho ≤25 mm).
Seam: Sehokelo se potolohang ka sekhutlo ho ya ho mothapo wa phaephe.
Likopo: Liphaephe tsa oli le khase, lipalangoang tsa metsi, merero e meholo ea meaho.
Melemo: E ka hlahisa bophara bo boholo le botenya ba lebota bo tenyetsehang.
Meeli: Seam e potolohang e fokotsa matla a khatello hanyane ha e bapisoa le liphaephe tsa DSAW tse telele.

Pipe ea Tšepe ea DSAW ke eng?

Phaephe ea tšepe ea DSAW (E koahetsoeng habeli ka Arc Welded)ho tšoana lePhaephe ea LSAW (Longitudinal Submerged Arc Welded)e entsoeng ka ho koba poleiti ea tšepe e bophara ba lisenthimithara tse 1/2 ho isa ho tse 3 ka har'a silindara 'me ea kopanya lithupa tsa kahare le tsa kantle ka mokhoa oa ho kopanya arc ka metsing.

Likarolo tse ka sehloohong tsa phaephe ea DSAW:
Bophara: E mahareng ho isa ho e kgolo (e tloaelehileng ya 300–2500 mm).
Botenya ba lebota: E mahareng ho isa botenya (≥6 mm ho isa ho 50 mm+).
Sebelisa: Liphaephe tsa oli le khase tse nang le khatello e phahameng le liphaephe tse lebōpong la leoatle, lits'ebetso tsa meaho tse hlokang matla a phahameng.
Melemo: Meroho e tiile ebile ea tšepahala, e leng se etsang hore thepa e be e loketseng maemo a khatello e phahameng.
MathataTlhahiso e turang le ts'ebetso e liehang ea tlhahiso ha e bapisoa le ERW le SSAW.

ERW khahlanong le SSAW khahlanong le DSAW: Papiso e Potlakileng

Tšobotsi ERW SSAW DSAW
Mofuta oa Seam Longitudinal Sekoele Longitudinal (ka hare le kantle)
Mokhoa oa ho Chesetsa Khanyetso ea Motlakase Arc e qoelitsoeng ka metsing Arc e qoelitsoeng ka metsing
Bophara ba bophara E nyane ho isa ho e mahareng Bohareng ho isa ho Boholo Haholo Bohareng ho isa ho bo boholo
Botenya ba lebota Tšesaane ho isa Mahareng Tšesaane ho isa Mahareng E mahareng ho isa ho e teteaneng
Tekanyetso ea Khatello Tlase ho isa Mahareng Mahareng Holimo
Tšebeliso e Tloaelehileng Metsi, Khase, Mekaniki Liphaephe tsa Oli le Khase Liphaephe tsa Khatello e Phahameng, Lebōpong la Leoatle

Litšebeletso tsa China Royal Steel Group

Sehlopha sa Tšepe sa Borena sa Chaenake moetsi oa litsebi oa lihlahisoa tsa liphaephe tsa tšepe tse nang le liphaephe tsa tšepe tsa ERW (Electric Resistance Welded), SSAW (Spiral Submerged Arc Welded) le DSAW (Double Submerged Arc Welded) har'a tse ling. Ho latela lilemo tsa boiphihlelo ba indasteri, k'hamphani e fana ka likeletso tse felletseng tsa botekgeniki le likeletso mabapi le mofuta o nepahetseng ka ho fetisisa oa phaephe bakeng sa tšebeliso hophetiso ea oli le khase, phetiso ea metsi, ts'ebetso ea indasteri ea khatello e phahameng, le merero ea methapo ea mali, har'a lits'ebetso tse ling.

Sehlopha sa Royal Steel se nahana ka lintlha tse fapaneng tse kangboholo ba phaephe, botenya ba lebota, kereiti ea thepa, sehlopha sa khatello, ho hanyetsa mafome, le maemo a tikolohoho fumana ditharollo tse loketseng hantle. Ho feta moo, China Royal Steel Group e fana ka tshebeletso ya tlhahiso e ikgethileng le tshebeletso ya ho kwahela (ke hore ho lwantsha tshenyo, galvanization, epoxy lining) le netefatso e tiileng ya boleng ka maemo a matjhaba a ASTM, ISO le API.

Ka tlhahiso e tsoetseng pele, tlhahlobo e nepahetseng le tšehetso ea thepa, k'hamphani e khona ho fana ka lihlahisoa tsa lipeipi tsa tšepe tse lumellanang le maemo a thata a polokeho, ho tšoarella le ts'ebetso, e leng se lumellang bareki ho fana ka litharollo tsa meralo ea motheo tse theko e tlaase, tse tšoarellang le tse sebetsang.

Ho khetha phaephe e nepahetseng ea tšepe ho latela litlhoko tsa projeke, bophara, botenya ba lebota le tekanyo ea khatello:

Liphaephe tsa ERW: E theko e tlase, e loketse dibopeho tse nyane ho isa ho tse mahareng le tshebediso ya kgatello e tlase ho isa ho e mahareng.

Liphaephe tsa SSAW: E loketse liphaephe tse bophara bo boholo tse nang le botenya ba lebota bo tenyetsehang.

Liphaephe tsa DSAW: Khetho e ntle ka ho fetisisa bakeng sa lits'ebetso tse nang le khatello e phahameng, tse matla joalo ka liphaephe tsa oli le khase tse lebōpong la leoatle.

Ho utloisisa phapang pakeng tsa liphaephe tsa tšepe tsa ERW, SSAW, le DSAW ho netefatsa ts'ebetso e ntle ka ho fetisisa, polokeho le ts'ebeliso e ntle ea litšenyehelo bakeng sa projeke efe kapa efe ea meralo ea motheo.

Sehlopha sa Borena

Aterese

Sebaka sa indasteri ea nts'etsopele ea Kangsheng,
Setereke sa Wuqing, toropo ea Tianjin, China.

Lihora

Mantaha-Sontaha: Tšebeletso ea lihora tse 24


Nako ea poso: Pherekhong-14-2026