Bohlokoa ba ASTM A139 Kahong ea Peipi ea Tlhaho ea Ka tlas'a Lefatše

Bohlokoa ba ASTM A139 ka Kaho ea Phaephe ea Tlhaho ea Ka tlas'a Lefatše Setšoantšo se Hlahisitsoeng

Tlhaloso e Khutšoanyane:

Ha ho etsoa liphaephe tsa khase ea tlhaho ka tlas'a lefatše, ho bohlokoa ho sebelisa lisebelisoa tse nepahetseng ho netefatsa polokeho, ho tšoarella le ho sebetsa hantle.Ntho e 'ngoe e sebelisoang haholo ha ho etsoa lithapo tsena tsa khase ke ASTM A139, e leng mokhoa o tloaelehileng oa peipi ea tšepe ea spiral welded carbon steel.Ho blog ena, re tla hlahloba bohlokoa ba ASTM A139 kahong ea lipeipi tsa khase ea tlhaho ka tlas'a lefatše le hore na e bapala karolo ea bohlokoa joang ho netefatsa bots'epehi le ts'epahalo ea likarolo tsena tsa bohlokoa tsa meralo ea motheo.

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Lintlha tsa Sehlahisoa

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Spiral welded carbon steel pipe e entsoeng hoASTM A139e etselitsoe ka kotloloho lits'ebetso tsa ka tlas'a lefatše joalo ka phetiso ea khase ea tlhaho le lits'ebetso tsa kabo.Liphaephe tsena li etsoa ka mokhoa o khethehileng oa ho cheselletsa o etsang manonyeletso a matla le a tšoarellang, a bohlokoa bakeng sa ho mamella likhatello tsa ka tlas'a lefatše le maemo a tikoloho lipeipi tsena li tla ba tlas'a tsona.

Thepa ea Mechini

	Sehlopha sa 1	Sehlopha sa 2	Sehlopha sa 3
Yield Point or yield strength, min, Mpa(PSI)	205(30 000)	240(35 000)	310(45 000)
Tensile strength, min, Mpa(PSI)	345(50 000)	415(60 000)	455(66 0000)

Ts'ebetso ea spiral welding e sebelisoang ho ASTM A139 e fa phala sebaka se kahare se tsitsitseng le se boreleli, se bohlokoa ho netefatsa phallo e ntle ea khase ea tlhaho ka phala.Liphaephe tsena li boetse li fumaneha ka mefuta e fapa-fapaneng ea li-diameter le marako a marako, e leng se lumellang ho feto-fetoha ha moralo le kaho ho finyella litlhoko tse khethehileng tsa mokhoa oa ho fetisa kapa oa ho tsamaisa khase ea tlhaho.

Ntle le ho ts'epahala le ho tšoarella, pipe ea ASTM A139 e fana ka khanyetso ea kutu, e leng bohlokoa ho netefatsa botšepehi ba nako e telele ba liphaephe tsa khase ea tlhaho tse ka tlas'a lefatše.Thepa ea tšepe ea carbon e sebelisoang liphaepheng tsena e entsoe ka mokhoa o khethehileng ho thibela ho bola, ho netefatsa hore liphaephe li lula li le ntle ebile li sa lutle ka lilemo tse tlang.

Tšireletseho e bohlokoa haholo kahong ea lipeipi tsa khase ea tlhaho tse ka tlas'a lefatše.Liphaephe tsa ASTM A139 li etsoa le ho lekoa ho latela litekanyetso le litlhaloso tse tiileng tsa indasteri, ho netefatsa hore li ka mamella mathata a ikhethileng a ts'ebeliso ea ka tlas'a lefatše.Sena se fana ka lits'ebeletso tsa khase ea tlhaho, balaoli le khutso ea kelello ea sechaba ka ho tseba hore meaho e fanang ka khase ea tlhaho e tšepahala ebile e bolokehile.

Qetellong, ASTM A139spiral welded carbon steel pipee bapala karolo ea bohlokoa kahong ea lipeipi tsa khase ea tlhaho tse ka tlas'a lefatše.Ho tšoarella ha tsona, ho hanyetsa kutu le ho latela maemo a indasteri ho li etsa hore e be tse loketseng merero ea bohlokoa ea meralo e kang ena.Ha ho tluoa tabeng ea ho netefatsa polokeho, ts'epahalo le ts'ebetso ea phetisetso le phetisetso ea khase ea tlhaho, ho sebelisa pipeline ea ASTM A139 ke qeto e ke keng ea hlokomolohuoa.Ka ho khetha lisebelisoa tse nepahetseng bakeng sa lits'ebetso tsena tsa ka tlas'a lefatše, re ka etsa bonnete ba hore lisebelisoa tsa rona tsa khase ea tlhaho li lula li bolokehile ebile li tšepahala melokong e tlang.

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