Phaephe e Phaellang ka Boleng bo Botle bo Botle ba Bophara

Boleng bo Phahameng ka ho Fetisisa Pipe ea ho Pelisa Peipi e Hlahelitsoeng

Tlhaloso e Khutšoanyane:

E etselitsoe ho mamella mathata a kaho e boima, liphaephe tsa rona tsa boleng bo phahameng, tse nang le bophara bo boholo li fana ka matla le botsitso bo hlokahalang bakeng sa tšehetso ea motheo. Theknoloji ea spiral welding e sebelisoang ts'ebetsong ea rona ea tlhahiso e netefatsa sebopeho se se nang moeli le se matla, se fokotsang kotsi ea ho hlōleha le ho eketsa bophelo ba tšebeletso.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Re hlahisa liphaephe tsa boleng bo holimo tse kholo tsa bophara ba liphaephe, tseo e leng tharollo e nepahetseng ea ho fihlela litlhoko tse lulang li fetoha tsa kaho le ntlafatso ea meralo. Ha indasteri e ntse e paka keketseho e kholo ea boholo ba liphaephe tsa ho bokella, tlhokahalo ea thepa e matla le e ka tšeptjoang ha e e-s'o ka e potlakela ho feta. Lithako tsa rona tsa liphaephe tsa tšepe tse nang le bophara bo boholo ba spiral li etselitsoe ho tobana le liphephetso tsena, ho netefatsa ts'ebetso e phahameng le ho tšoarella lits'ebetsong tse fapaneng.

E etselitsoe ho mamella mathata a kaho e boima, ea boleng bo holimo,bophara bo boholo ba lipeipi tsa ho bokellafana ka matla le botsitso tse hlokahalang bakeng sa tšehetso ea motheo. Theknoloji ea spiral welding e sebelisoang ts'ebetsong ea rona ea tlhahiso e netefatsa sebopeho se se nang moeli le se matla, se fokotsang kotsi ea ho hlōleha le ho eketsa bophelo ba tšebeletso. Hore na o nka karolo mererong ea khoebo, ea bolulo kapa ea meaho, lipeipi tsa rona tsa ho bokella ke khetho e nepahetseng ho fihlela litlhoko tsa hau.

Tlhaloso ea Sehlahisoa

Standard	Kereiti ea tšepe	Sebopeho sa lik'hemik'hale									Thepa ea tensile							Teko ea Charpy Impact le Teko ea ho theola boima ba 'mele
		C	Si	Mn	P	S	V	Nb	Ti		CEV4) (%)	Rt0.5 Mpa Ho hlahisa matla		Rm Mpa Tensile Matla		Rt0.5/ Rm	(L0=5.65 √ S0 ）Elongation A%
		max	max	max	max	max	max	max	max	Tse ding	max	min	max	min	max	max	min
	L245MB	0.22	0.45	1.2	0.025	0.15	0.05	0.05	0.04	1)	0.4	245	450	415	760	0.93	22	Teko ea phello ea Charpy: Matla a ho monya matla a 'mele oa liphaephe le seam ea weld e tla lekoa joalo ka ha ho hlokahala maemong a mantlha. Bakeng sa lintlha, sheba maemo a mantlha. Teko ea ho theola boima ba 'mele: Sebaka sa boikhethelo sa ho kuta
GB/T9711-2011 (PSL2)	L290MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.4	290	495	415			21
	L320MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	L360MB	0.22	0.45	1.4	0.025	0.015				1)	0.41	360	530	460			20
	L390MB	0.22	0.45	1.4	0.025	0.15				1)	0.41	390	545	490			20
	L415MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.42	415	565	520			18
	L450MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.43	450	600	535			18
	L485MB	0.12	0.45	1.7	0.025	0.015				1)2)3	0.43	485	635	570			18
	L555MB	0.12	0.45	1.85	0.025	0.015				1)2)3	Puisano	555	705	625	825	0.95	18
	Hlokomela:
	1）0.015 ≤ Altot ＜ 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30；Mo ≤ 0.10;
	2）V+Nb+Ti ≤ 0.015%
	3) Bakeng sa limaraka tsohle tsa tšepe, Mo e ka ≤ 0.35%, tlas'a konteraka.
	Mong Cr+Mo+V Ke+Ni4）CEV=C+6 + 5 + 5

Molemo oa sehlahisoa

E 'ngoe ea melemo e meholo ea ho sebelisa liphaephe tse kholo tsa bophara ba bophara ke bokhoni ba tsona ba ho mamella meroalo e boima. Liphaephe tsena li etselitsoe ho mamella khatello e matla, e leng se etsang hore e be tse loketseng bakeng sa ts'ebetso ea motheo e tebileng mererong e meholo ea kaho. Bophara ba tsona bo boholo bo boetse bo eketsa ho falla ha mobu, ka hona ho matlafatsa botsitso le ho fokotsa mathata a bolulo. Ho phaella moo, ts'ebetso ea spiral welding e sebelisoang ha ho etsoa liphaephe tsena e tiisa tlamo e matla le e tšoarellang, e fokotsang kotsi ea ho hlōleha ha moralo.

Khaello ea Sehlahisoa

Litsenyehelo tsa ho hlahisa pipe ea boleng bo phahameng ba bophara bo boholo bo ka ba holimo ho feta mekhoa e tloaelehileng, e ka amang tekanyetso ea morero.

Ho feta moo, ts'ebetso ea ho kenya e ka ba e rarahaneng le ho senya nako, e hlokang lisebelisoa tse khethehileng le basebetsi ba nang le tsebo. Haeba e sa laoloe hantle, sena se ka baka tieho ea linako tsa projeke.

Kopo

Lefatšeng le ntseng le hola la kaho le nts'etsopele ea meaho, tlhoko ea thepa e matla e bohlokoa haholo. Ntho e 'ngoe e ileng ea hlokomeloa haholo ke phala ea boleng bo holimo, e nang le bophara bo boholo. Ha merero ea kaho e ntse e eketseha ka boholo le ho rarahana, tlhokahalo ea litharollo tse khōloanyane, tse tšoarellang haholoanyane tsa liqubu e ba tsa bohlokoa.

Ka nts'etsopele e potlakileng ea merero ea ntlafatso ea litoropo le meaho, bophara ba lipeipi tsa liphaephe bo ntse bo eketseha ho fihlela litlhoko tsa boenjiniere ba sejoale-joale. Boleng ba boleng bo phahameng spiral weldedphala e kholo ea tšepe ea bopharaliqubu li bohlokoa ho fana ka ts'ehetso e hlokahalang le botsitso bakeng sa meaho e fapaneng joalo ka marokho, meaho le lisebelisoa tsa leoatle. Liphaephe tsena li etselitsoe ho mamella meroalo e meholo le maemo a thata a tikoloho, ho netefatsa nako e telele le polokeho ea merero eo ba e tšehetsang.

Ha indasteri ea kaho e ntse e tsoela pele ho fetoha, bohlokoa ba phala ea boleng bo phahameng ba bophara bo boholo bo ke ke ba feteletsoa. Boitlamo ba rona ba boleng le popontshwa bo netefatsa hore re dula re le balekane ba tshepahalang indastering ya kaho, re fana ka disebediswa tsa bohlokwa tse hlokehang bakeng sa meralo ya kamoso. Ho sa tsotellehe hore na u kenya letsoho morerong o moholo kapa morerong o monyenyane oa kaho, liphaephe tsa rona tse kholo tsa bophara ba liphaephe li u fa matla le botšepehi boo u bo hlokang.

FAQS

Q1: Pipe e kholo ea bophara ba ho bokella ke eng?

Liphaephe tse kholo tsa bophara ba liphaephe ke meaho ea cylindrical e sebelisetsoang ho ts'ehetsa meroalo e boima mererong ea kaho. Bophara ba bona bo ntseng bo eketseha bo fana ka bokhoni bo boholo ba ho jara meroalo 'me bo loketse metheo e tebileng maemong a thata a mobu.

Q2: Ke hobane'ng ha u khetha spiral welded steel pipe qubu?

Spiral welded steel pipe qubu li tsebahala ka matla a tsona a phahameng le ho tšoarella nako e telele. Ts'ebetso ea spiral welding e etsa bonnete ba hore ho na le seam e tsoelang pele, e leng ho matlafatsang botšepehi ba sebopeho sa phala. Mokhoa ona o boetse o lumella tlhahiso ea liphaephe tsa tšepe tse bophara bo boholo ho fihlela litlhoko tse ntseng li eketseha tsa kaho ea morao-rao.

Q3: Liphaephe tsee li etsoa hokae?

Liphaephe tsa rona tsa boleng bo holimo tse kholo tsa bophara li entsoe Cangzhou, Profinseng ea Hebei. Feme ea rona e thehiloe ka 1993 mme e akaretsa sebaka sa lisekoere-mithara tse 350,000 ka thepa eohle ea RMB 680 milione. Re na le basebetsi ba inehetseng ba 680 ba inehetseng ho hlahisa litharollo tsa boleng bo holimo tsa ho bokellana tse fihlelang litlhoko tse thata tsa indasteri ea kaho.

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