ASTM A671 le A672 ka bobeli ke litekanyetso tsa li-tubing tsa tšepe tse entsoeng ka lipoleiti tsa boleng ba sekepe sa khatello ka mekhoa ea fusion ea motlakase (EFW) ka kenyelletso ea litšepe tsa ho tlatsa.
Leha li tšoana ka likarolo tse ngata, joalo ka litlhoko tsa ho cheselletsa, kalafo ea mocheso, le mamello ea boholo, li fapana ka boholo ba ts'ebeliso, kereiti, sehlopha, boholo le lits'ebetso tse ikhethileng.
Sebaka sa Kopo
ASTM A671:Tlhaloso e Tloaelehileng bakeng sa Pipe ea Tšepe ea Motlakase-Fusion-Welded bakeng sa Sepakapaka le Thempereichara e Tlaase
ASTM A672: Tlhaloso e Tloaelehileng bakeng sa Pipe ea Tšepe e Fusion-Welded ea Motlakase bakeng sa Tšebeletso ea Khatello e Phahameng ka Mocheso o Feteletseng
Papiso ea Sehlopha
Li-tubes li arotsoe ho ea ka mofuta oa phekolo ea mocheso eo ba e fumanang nakong ea ts'ebetso ea tlhahiso le hore na li hlahlojoa ka radiographical le khatello ea khatello kapa che.
ASTM A671 e na le mefuta e mengata e pharalletseng ho feta ASTM A672, e bonts'ang mokhoa o fapaneng oa A671 oa ho arola lisebelisoa tsa brittleness le mekhoa ea ho hloleha e ka bang teng maemong a mocheso o tlase.
Lebaka ke hobane maemo a A671 a fana ka karohano e qaqileng ea thepa ea mocheso o tlase e etselitsoeng ho netefatsa hore phala e tla tsoela pele ho sebetsa hantle maemong a batang.Ka lehlakoreng le leng, ASTM A672 e shebana le ho ikamahanya le likhatello tse fapaneng le maemo a mocheso a itekanetseng, a kenyelletsang ho tobana le ho laola mefuta e fapaneng ea khatello ea maikutlo.
Papiso ea Kereiti
E khethiloe ho latela mofuta oa poleiti e sebelisetsoang ho etsa li-tubes tsa tšepe.
Limaraka tse fapaneng li emela likarolo tse fapaneng tsa lik'hemik'hale le thepa ea mochini bakeng sa maemo a fapaneng a khatello le mocheso.
Limaraka tse fapaneng li ka ama litšenyehelo le ts'ebetso ea projeke.
Ho sebelisa tekanyo e phahameng ea pipe ea tšepe hangata ho bolela litšenyehelo tse phahameng tsa thepa, empa khetho e nepahetseng ea thepa e ka fokotsa litšenyehelo tsa tlhokomelo le ho lelefatsa bophelo ba tšebeletso ka nako e telele.
Lisebelisoa tse khethehileng
Likopo tsa ASTM A671 Steel Tubing
Litšebeletso tsa Cryogenic: joalo ka liquefied natural gas (LNG) ho sebetsana le litsamaiso tsa lipalangoang, li hloka li-tubes tse khonang ho boloka thepa e ntle ea mochini maemong a mocheso a tlase haholo.
Litsamaiso tsa phepelo ea khase ea toropo: Litsamaisong tsena, liphaephe li ka 'na tsa hloka ho sebetsa ka mocheso o tlase oa mariha, kahoo litekanyetso tse khethehileng tsa pipe ea tšepe li hlokahala ho netefatsa polokeho le katleho.
Lisebelisoa tsa ho sebetsana le lik'hemik'hale: Lits'ebetsong tsa lik'hemik'hale tsa lik'hemik'hale le tse pholileng, metsi a itseng a tšoaroa ka mocheso o tlaase haholo, o hlokang hore ho sebelisoe pipe ea ASTM A671 ho thibela ho phatloha ha liphaephe ka lebaka la brittleness ka mocheso o tlaase.
Li-platform tsa offshore le lisebelisoa tsa ho cheka oli: Hangata lisebelisoa tsena li fumaneha metsing a batang, 'me tšebeliso ea pipe ea A671 e tiisa ho tšepahala le ho tšoarella libakeng tse batang tsa leoatle.
Likopo tsa ASTM A672 Steel Tubing
Limela tsa matla: Haholo-holo lits'ebetsong tsa boiler le tsa mouoane, litsamaiso tsena li hloka liphaephe tse hanyetsanang le mocheso o phahameng le likhatello bakeng sa phetisetso e sireletsehileng ea mouoane le metsi a chesang.
Lisebelisoa tsa ho hloekisa: Ts'ebetsong ea ho hloekisoa, liphaephe lia hlokahala ho fetisetsa oli e tala le lihlahisoa ka nepo lipakeng tsa liteishene tse fapaneng tsa ts'ebetso, 'me liphaephe tsena li tlameha ho mamella mocheso o phahameng le tlhaselo ea lik'hemik'hale ea ts'ebetso.
Mehala ea Phetiso ea Khatello e Phahameng: Lithapo tsa phetisetso ea khatello e phahameng li sebelisoa ho tsamaisa maro a phahameng a khatello kapa likhase tse kang khase ea tlhaho le oli.
Mekhoa ea Khatello ea Liindasteri: Ha ho etsoa lihlahisoa le lits'ebetsong tse ling tsa indasteri, mekhoa e mengata ea khatello e hloka liphaephe tse phahameng tse ka tšeptjoang ho netefatsa polokeho ea tlhahiso le katleho.
Ka ho khetholla lipakeng tsa thepa le lits'ebetso tsena, hoa totobala hore leha litekanyetso tsa liphaephe tsa ASTM A671 le A672 li fetana ka likarolo tse ling tsa tekheniki, li sebeletsa merero e fapaneng ho latela litlhoko tse ikhethileng tsa tikoloho le ts'ebetso.
tag:astm a671, astm a672, efw, sehlopha, kereiti.
Nako ea poso: Apr-23-2024