Pipe ea Tšepe ea Khabone e Welded Spiral X60 SSAW Line Pipe

Tlhaloso e Khutšoanyane:

Rea u amohela lefatšeng la phaephe ea tšepe ea carbon e welded ka spiral, e leng phetoho e ncha e fetolang lefats'e laho tjheseletsa phala ea tšepeSehlahisoa sena se entsoe ka nepo bakeng sa matla a sa bapisoeng, ho tšoarella le ho tenyetseha. Re motlotlo ho le hlahisa mefuta e fapaneng ea liphaephe tsa tšepe ea khabone tse phuthetsoeng ka spiral, tse entsoeng ka hloko ka ho phutholla tšepe ea sebopeho sa khabone e tlase ka har'a li-tube tse se nang letho ka lehlakoreng le itseng la spiral, ebe re tjheseletsa li-seam tsa liphaephe.

Romella imeile ho rona

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Ea ronaliphaephe tsa tšepe ea k'habone tse tjheseletsoeng ka spiralli etselitsoe ka ho khetheha ho fihlela tlhoko e ntseng e hola ea liphaephe tsa tšepe tse bophara bo boholo. Ka ho sebelisa likhoele tse tšesaane tsa tšepe le ho sebelisa theknoloji ea ho tjheseletsa ea sejoale-joale, re khonne ho hlahisa sehlahisoa se setle se fetang bahlolisani mabapi le boleng le ts'ebetso. Lisebelisoa tse ka sehloohong tse sebelisitsoeng ts'ebetsong ea rona ea tlhahiso li kenyelletsa Q195, Q235A, Q235B, Q345, GR.B,X42,X52,X60,X70 jj.

E tloaelehileng	Sehlopha sa tšepe	Sebopeho sa lik'hemik'hale									Matlo a ho thapolla							Teko ea Tšusumetso ea Charpy le Teko ea ho lahla boima ba 'mele
		C	Si	Mn	P	S	V	Nb	Ti		CEV4)（%）	Matla a tlhahiso ea Rt0.5 Mpa		Matla a Tensile a Rm Mpa		Rt0.5/ Rm	（L0=5.65 √ S0）Ho lelefatsa A%
		boholo	boholo	boholo	boholo	boholo	boholo	boholo	boholo	Tse ling	boholo	motsotso	boholo	motsotso	boholo	boholo	motsotso
	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 tšusumetso ea Charpy: Matla a monyang tšusumetso ea 'mele oa phaephe le seam ea weld a tla lekoa joalo ka ha ho hlokahala tekanyetsong ea pele. Bakeng sa lintlha tse qaqileng, sheba tekanyetso ea pele. Teko ea ho taboha ha boima ba lerotholi: Sebaka sa ho kuta se khethiloeng
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 mekgahlelo yohle ya tshepe, Mo e ka ba ≤ 0.35%, tlasa konteraka.
	Mn Cr+Mo+V Cu+Ni 4）CEV=C+6 + 5 + 5

E 'ngoe ea melemo ea bohlokoa ea phaephe ea rona ea tšepe ea khabone e kopantsoeng ka spiral ke ho tšoarella ha eona ho sa bapisoeng le letho. Liphaephe tsena li khona ho mamella maemo a thata ka ho fetisisa, e leng se etsang hore li be ntle bakeng sa liindasteri le lits'ebetso tse fapaneng. Ebang li sebelisetsoa liphaephe tsa metsi tsa malapeng, merero ea indasteri kapa merero ea meaho, liphaephe tsa rona tsa tšepe ea khabone e kopantsoeng ka spiral li etselitsoe ho feta litebello tsa hau.

phala ea tšepe e svetselitsoeng ka spiral

Ntle le matla le ho tšoarella, phaephe ea rona ea tšepe ea khabone e kopantsoeng ka spiral e na le mekhoa e mengata haholo. Kaho ea eona e ikhethang e lumella ho kenngoa habonolo le ho ikamahanya le mefuta e fapaneng ea liphaephe le litsamaiso tsa liphaephe. Ho tloha mererong e menyenyane ea bolulo ho isa lits'ebetsong tse kholo tsa indasteri, liphaephe tsa rona li fana ka litharollo tse se nang sekoli le tse tšepahalang bakeng sa litlhoko tsohle tsa hau tsa liphaephe.

Ho phaella moo, re motlotlo ka boleng bo phahameng le botshepehi ba diphaephe tsa rona tsa tshepe ya khabone tse welditsweng ka spiral. Phaephe e nngwe le e nngwe e feta ditekong tse matla le mehatong ya taolo ya boleng ho netefatsa hore e fihlella maemo a hodimo. Boitlamo ba rona ba boleng bo bonahala kgotsofalong ya bareki ba rona, ba itshetlehileng ka dihlahiswa tsa rona ho fihlela ditlhoko tsa bona tse fapaneng.

Re thabetse ho le tsebisaPhaephe ea mohala oa X60 SSAWe le karolo ea mohala oa rona oa lihlahisoa. Ka lebaka la ho hanyetsa mafome le matla a maholo, phaephe ena e etselitsoe ka ho khetheha ho tsamaisa maro a fapaneng, ho kenyeletsoa oli le khase ea tlhaho. Phaephe ea mohala oa X60 SSAW ke bopaki ba boiteko ba rona bo tsoelang pele ba ho nts'etsapele litharollo tse ncha ho fihlela litlhoko tse fetohang tsa indasteri.

Ka bokhutšoanyane, phaephe ea rona ea tšepe ea khabone e kopantsoeng ka spiral ke sehlahisoa se setle se kopanyang matla le ho tšoarella ha tšepe ea khabone le ho tenyetseha le ho feto-fetoha ha ho kopanya ho tjheseletsa ka spiral. Bokhoni ba eona ba ho hlahisa liphaephe tsa tšepe tse bophara bo boholo ho tsoa likhoeleng tse tšesaane tsa tšepe bo e khetholla ho mekhoa ea setso ea tlhahiso ea liphaephe. Ebang ke liphaephe tsa metsi tsa lapeng kapa lits'ebetso tsa indasteri, phaephe ea rona ea tšepe ea khabone e kopantsoeng ka spiral ke khetho e tšepahalang bakeng sa litlhoko tsohle tsa hau tsa liphaephe. Tšepa boitlamo ba rona ho boleng, boqapi le khotsofalo ea bareki 'me u lumelle lihlahisoa tsa rona ho hlalosa bocha phihlelo ea hau ea liphaephe.

E fetileng: Pipe ea Tšepe e Welded: Tataiso e Felletseng ea ho Netefatsa Likhokahano tse Sebetsang Hantle le tse Tšepahalang

E 'ngoe: Phaephe ea Mohala oa X52 SSAW Bakeng sa Mohala oa Khase

Ngola molaetsa oa hau mona 'me u o romelle ho rona