Pipe e Welded ea Spiral Seam GBT9711 2011PSL2

Tlhaloso e Khutšoanyane:

Tšimong eaphaephe ea oli le khases, tšebeliso ea liphaephe tse phuthetsoeng ka spiral e ntse e ata haholo. Tse tsejoang hape e le phaephe ea mohala oa khase, phaephe ea sakha, le phaephe ea oli le khase, liphaephe tsena tse feto-fetohang li entsoe ka mekhoa e ikhethang ea ho tjheseletsa e fanang ka melemo e mengata ho tsamaiseng oli, khase ea tlhaho le maro a mang. Blogeng ena, re tla hlahloba ho feto-fetoha ha liphaephe tse phuthetsoeng ka spiral le hore na ke hobane'ng ha e le khetho ea pele bakeng sa merero e mengata ea liphaephe.

Romella imeile ho rona

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Re thabetse ho hlahisa sehlahisoa sa rona se secha ka ho fetisisa,phala e tjheseletsang ea seam e spiralSehlahisoa sena se secha sa mesebetsi e mengata se entsoe ka ho phutholla tšepe ea sebopeho sa khabone e tlase kapa likhoele tsa tšepe tsa sebopeho sa motsoako o tlase ka har'a likheo tsa liphaephe ka sekhutlo se itseng sa potoloho, ebe re tjheseletsa likhoele tsa liphaephe. Ts'ebetso ena e ikhethang ea tlhahiso e re lumella ho hlahisa liphaephe tsa tšepe tse bophara bo boholo ho tsoa likhoeleng tse moqotetsane.

Ho Cangzhou Spiral Steel Pipes Group Co., Ltd., re motlotlo haholo ka mehaho ea rona ea sejoale-joale le theknoloji ea sejoale-joale. E akaretsa sebaka sa lisekoere-mithara tse 350,000 le thepa eohle ea li-yuan tse limilione tse 680, e se e le moetapele indastering. Ka sehlopha se inehetseng sa basebetsi ba 680, ka boiteko bo sa khaotseng, k'hamphani e na le tlhahiso ea selemo le selemo ea lithane tse 400,000 tsa liphaephe tsa tšepe tse potolohang le boleng ba tlhahiso ea li-yuan tse libilione tse 1.8.

E tloaelehileng	Sehlopha sa tšepe	（%） Sebopeho sa lik'hemik'hale									Matlo a ho thapolla							Tšusumetso ea CharpyTeko le ho LahlaTeko ea ho Meokho ea Boima
		C	Si	Mn	P	S	V	Nb	Ti	Tse ling	CEV4)(%)	Rt0.5 MpaMatla a tlhahiso		Rm Mpa Matla a tšepe		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
GB/T9711 -2011 (PSL2)	L245MB	0.22	0.45	1.20	0.025	0.15	0.05	0.05	0.04	1)	0.40	245	450	415	760	0.93	22	Teko ea tšusumetso ea Charpy: Tšusumetsoe monyangmatla a 'mele oa phaephe le seam ea weld a tla ho lekoa joalo ka ho hlokahala ho tekanyetso ea pele. Bakeng sa lintlha tse qaqileng, sheba tekanyetso ea pele. Teko ea ho taboha ha boima ba 'mele: Haeba ho hlokahala, ho ka khethoa sebaka sa ho kuta
	L290MB	0.22	0.45	1.30	0.025	0.015	0.05	0.05	0.04	1)	0.40	290	495	415			21
	L320MB	0.22	0.45	1.30	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	L360MB	0.22	0.45	1.40	0.025	0.015				1)	0.41	360	530	460			20
	L390MB	0.22	0.45	1.40	0.025	0.15				1)	0.41	390	545	490			20
	L415MB	0.12	0.45	1.60	0.025	0.015				1)2)3	0.42	415	565	520			18
	L450MB	0.12	0.45	1.60	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	协议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 e phuthetsoeng ka seam seam ke matla a eona a sa bapisoeng le ho tšoarella. Tšebeliso ea lithapo tsa tšepe tsa boleng bo holimo e netefatsa hore liphaephe tsa rona li ka mamella maemo a feteletseng le meroalo e boima, e leng se etsang hore li lokele mefuta e mengata ea ts'ebeliso. Ho tloha phetisong ea oli le khase ho ea lits'ebetsong tsa metsi le likhoerekhoere, liphaephe tsa rona li tiisa ts'ebetso e tšepahalang le ts'ebeletso e tšoarellang nako e telele.

Ho phaella moo, liphaephe tsa rona tse tjhitilweng ka seam tse spiral di fana ka bokgoni bo ikgethang ba ho feto-fetoha. Ka bokgoni ba ho hlahisa diphaephe tsa tshepe tse bophara bo boholo, re ka fihlela ditlhoko le ditlhaloso tse fapaneng tsa projeke. Hore na o hloka diphaephe bakeng sa ntshetsopele ya meralo ya motheo, merero ya kaho kapa ditshebediso tsa indasteri, re na le bokgoni ba ho fihlela ditlhoko tsa hao.

Ntle le matla le ho tenyetseha, liphaephe tsa rona tse phuthetsoeng ka seam seam tse spiral li fana ka khanyetso e ntle ea mafome. Sena se bohlokoa, haholo-holo liindastering tse atisang ho pepesehela tikoloho e thata le lintho tse senyang. Liphaephe tsa rona li entsoe hore li mamelle teko ea nako e telele, ho netefatsa ts'ebetso e ntle ka ho fetisisa esita le maemong a thata ka ho fetisisa.

Ho Cangzhou Spiral Steel Pipes Group Co., Ltd., re ikemiselitse ho fana ka lihlahisoa tsa boleng bo holimo le tšebeletso e ntle ea bareki. Litekanyetso tsa rona tse tiileng tsa taolo ea boleng le mekhoa e thata ea liteko li netefatsa hore phaephe e 'ngoe le e 'ngoe e tšetsoeng ka seam e tsoang fekthering e fihlela maemo a holimo a indasteri. Ho feta moo, sehlopha sa rona se inehetseng sa tšehetso ea bareki se mona ho thusa ka lipotso kapa matšoenyeho afe kapa afe ao u ka bang le 'ona.

Ka kakaretso, liphaephe tsa rona tse phuthetsoeng ka seam seam ke tharollo e tšepahalang le e sebetsang hantle bakeng sa lits'ebetso tse fapaneng. Ka mekhoa ea rona ea tlhahiso ea sejoale-joale le boitlamo ba ho etsa bokhabane, re fetohile mofani ea tšepahalang indastering. Hore na u batla matla, ho tenyetseha kapa ho hanyetsa mafome, phaephe ea rona e phuthetsoeng ka seam seam ke khetho e ntle. Khetha Cangzhou Spiral Steel Pipes Group Co., Ltd. bakeng sa litlhoko tsohle tsa hau tsa phaephe ea tšepe.

E fetileng: Liphaephe tsa Tšepe tse Welded Spiral Api Spec 5L bakeng sa Liphaephe tsa Khase

E 'ngoe: Tataiso e Felletseng ea A252 ea Phaephe ea Tšepe ea Sehlopha sa 2: E Loketse Liporojeke tsa Khoele ea Likhoerekhoere e Welded habeli e qoelitsoeng ka metsing

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