ASTM A671 le A672 ka bobeli ke maemo a liphaephe tsa tšepe tse entsoeng ka lipoleiti tsa boleng ba sejana sa khatello ka mekhoa ea ho welding ea motlakase oa fusion (EFW) ka ho eketsa litšepe tse tlatsang.
Leha li tšoana ka likarolo tse ngata, joalo ka litlhoko tsa ho tjheseletsa, kalafo ea mocheso, le mamello ea litekanyo, li fapana ka boholo ba ts'ebeliso ea tsona, kereiti, sehlopha, litekanyo le lits'ebetso tse ikhethileng.
Sebaka sa Ts'ebeliso
ASTM A671: Tlhaloso e Tloaelehileng bakeng sa Pipe ea Tšepe e Welded ka Motlakase bakeng sa Thempereichara e Sepakapakeng le e Tlase
ASTM A672: Tlhaloso e Tloaelehileng bakeng sa Pipe ea Tšepe e Welded ka Motlakase bakeng sa Tšebeletso ea Khatello e Phahameng ho Thempereichara e Mahareng
Papiso ea Sehlopha
Lipeipi li arotsoe ho latela mofuta oa phekolo ea mocheso eo li e fumanang nakong ea ts'ebetso ea tlhahiso le hore na li hlahlobiloe ka radiographic le ho hlahlojoa khatello kapa che.
ASTM A671 e na le mefuta e mengata ho feta ASTM A672, e bonts'ang mokhoa oa A671 o nang le lintlha tse ngata oa ho arola thepa ka lihlopha bakeng sa mekhoa ea ho robeha le ho hloleha e ka hlahang libakeng tse nang le mocheso o tlase.
Lebaka ke hobane tekanyetso ea A671 e fana ka tlhaloso e qaqileng ea thepa ea mocheso o tlase e etselitsoeng ho netefatsa hore phaephe e tla tsoela pele ho sebetsa hantle maemong a batang. Ka lehlakoreng le leng, ASTM A672 e shebane le ho ikamahanya le likhatello tse fapaneng le maemo a mocheso o itekanetseng, e leng se kenyeletsang ho tobana le ho laola mefuta e fapaneng ea likhatello.
Papiso ea Sehlopha
E arotsoe ho latela mofuta oa poleiti e sebelisoang ho etsa lipeipi tsa tšepe.
Mekhahlelo e fapaneng e emela metsoako e fapaneng ea lik'hemik'hale le thepa ea mechini bakeng sa khatello le maemo a fapaneng a mocheso.
Mekhahlelo e fapaneng e ka ama litšenyehelo le ts'ebetso ea projeke.
Ho sebelisa phaephe ea tšepe ea boemo bo holimo hangata ho bolela litšenyehelo tse phahameng tsa thepa, empa khetho e nepahetseng ea thepa e ka fokotsa litšenyehelo tsa tlhokomelo le ho eketsa bophelo ba tšebeletso qetellong.
Likopo tse Ikhethang
Likopo tsa ASTM A671 Steel Tubing
Litšebeletso tsa cryogenic: joalo ka litsamaiso tsa ho sebetsana le khase ea tlhaho e metsi (LNG) le lipalangoang, li hloka lipeipi tse khonang ho boloka thepa e ntle ea mechini mochesong o tlase haholo.
Mekhoa ea phepelo ea khase ea toropo: Litsamaisong tsena, liphaephe li ka 'na tsa hloka ho sebetsa mochesong o tlase oa mariha, kahoo ho hlokahala lihlopha tse itseng tsa liphaephe tsa tšepe ho netefatsa polokeho le katleho.
Libaka tsa ts'ebetso ea lik'hemik'hale: Litsamaisong tsa ho sebetsana le lik'hemik'hale le ho pholisa, maro a itseng a sebetsoa mochesong o tlase haholo, e leng se hlokang hore ho sebelisoe phaephe ea ASTM A671 ho thibela ho phatloha ha phaephe ka lebaka la ho robeha ha mocheso mochesong o tlase.
Liforomo tsa leoatleng le libaka tsa ho cheka oli: Meaho ena hangata e fumaneha metsing a batang, 'me tšebeliso ea phaephe ea A671 e netefatsa ts'epo le ho tšoarella libakeng tse batang tsa leoatle.
Likopo tsa ASTM A672 Steel Tubing
Limela tsa motlakase: Haholo-holo lits'ebetsong tsa boiler le tsa mouoane, lits'ebetso tsena li hloka liphaephe tse hanelang mocheso o phahameng le khatello bakeng sa phetiso e sireletsehileng ea mouoane le metsi a chesang.
Libaka tsa ho hloekisa: Ts'ebetsong ea ho hloekisa, ho hlokahala liphaephe ho fetisetsa oli e tala le lihlahisoa ka katleho lipakeng tsa liteishene tse fapaneng tsa ts'ebetso, 'me liphaephe tsena li tlameha ho khona ho mamella mocheso o phahameng le tlhaselo ea lik'hemik'hale ea ts'ebetso.
Methapo ea Phetiso ea Khatello e Phahameng: Mehala ea phetiso ea khatello e phahameng e sebelisoa ho tsamaisa maro kapa likhase tse nang le khatello e phahameng joalo ka khase ea tlhaho le oli.
Mekhoa ea Khatello ea Liindasteri: Tlhahisong le lits'ebetsong tse ling tsa indasteri, litsamaiso tse ngata tsa khatello li hloka liphaephe tse tšepahalang tsa khatello e phahameng ho netefatsa polokeho le katleho ea tlhahiso.
Ka ho kgetholla pakeng tsa thepa ena le ditshebediso, ho a hlaka hore le hoja maemo a phaephe a ASTM A671 le A672 a kopana ka ditsela tse ding tsa botekgeniki, a sebeletsa merero e fapaneng ho latela ditlhoko tse ikgethang tsa tikoloho le tsa tshebetso.
Tags:astm a671, astm a672, efw, sehlopha, kereiti.
Nako ea poso: Mmesa-23-2024