Longitudinal Submerge-arc Welded pipes haufinyane bakeng sa LSAW pipe ke mofuta oa phala ea tšepe eo seam sa eona sa welding se bapileng ka nako e telele le phala ea tšepe, 'me thepa e tala ke poleiti ea tšepe, kahoo botenya ba lebota la liphaephe tsa LSAW bo ka ba boima ho feta mohlala 50mm. , ha bophara ba ka ntle bo lekanyelitsoe ho 1420mm ho fetisisa.Pipe ea LSAW e na le molemo oa mokhoa o bonolo oa tlhahiso, katleho e phahameng ea tlhahiso, theko e tlaase.
Pipe ea Double Submerged Arc Welded (DSAW) ke mofuta oa peipi ea tšepe ea spiral welding seam e entsoeng ka tšepe e le thepa e tala, hangata e futhumatsang le e cheselitsoeng ka mokhoa o iketsang oa mahlakore a mabeli a ka tlas'a metsi.Kahoo bolelele bo le bong ba pipe ea DSAW e ka ba 40meters ha bolelele bo le bong ba pipe ea LSAW e le limithara tse 12 feela.Empa botenya bo boholo ba marako a liphaephe tsa DSAW bo ka ba 25.4mm feela ka lebaka la moedi oa li-coil tse kolobisitsoeng tse chesang.
Tšobotsi e hlahelletseng ea phala ea tšepe ea spiral ke hore bophara bo ka ntle bo ka etsoa bo boholo haholo, Cangzhou Spiral Steel Pipes Group Co.ltd e ka hlahisa liphaephe tse kholo tse bophara ba bophara ba 3500mm ka ho fetesisa.Nakong ea ts'ebetso ea ho theha, tšepe ea tšepe e holofetse ka mokhoa o ts'oanang, khatello e setseng e nyenyane, 'me bokaholimo ha bo hlajoe.Pipe ea tšepe e entsoeng ka spiral e na le phetoho e kholoanyane ka boholo ba bophara ba bophara le botenya ba lerako, haholo-holo tlhahiso ea phala e phahameng, e kholo ea lerako la botenya, le bophara bo bonyenyane bo nang le phala e kholo ea lerako, e nang le melemo e ke keng ea lekanngoa holim'a mekhoa e meng.E ka kopana le litlhoko tse ngata tsa basebelisi ho lipeipi tsa tšepe tsa spiral.Ts'ebetso e tsoetseng pele ea li-arc e nang le mahlakore a mabeli e ka khonang ho lemoha ho tjheseletsa sebakeng se setle ka ho fetisisa, seo ho seng bonolo ho ba le likoli tse kang ho se tsamaisane hantle, ho kheloha ha li-welding le ho kenella ka mokhoa o sa fellang, 'me ho bonolo ho laola boleng ba ho cheselletsa.Leha ho le joalo, ha ho bapisoa le pipe e otlolohileng ea seam e nang le bolelele bo lekanang, bolelele ba weld bo eketseha ka 30 ~ 100%, 'me lebelo la tlhahiso le tlaase.
Nako ea poso: Nov-14-2022