Phapang ea tšepe ea tšepe ea tšepe ea tšebeliso ea li indasteri

Ho feto-fetoha ha mehala ea tšepe ea tšepe bakeng sa setšoantšo sa indasteri ea indasteri

Tlhaloso e khutšoane:

Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

Tloaelo	Sehlopha sa tšepe	Sebopeho sa lik'hemik'hale									Theko ea Teko							Teko ea maikutlo ea Charpy le Teko ea Boima
		C	Si	Mn	P	S	V	Nb	Ti		Cev4) (%)	RT0.5 MPA e fana ka matla		RM MPA Tense ea matla		RT0.5 / RM	(L0 = 5.65 √ s0) haloation a%
		Max	Max	Max	Max	Max	Max	Max	Max	Tse ling	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 Charpy Contror: Kaho e monya matla a 'mele oa pampiri le Seam o tla lekoa ha ho hlokahala tekanyetso ea pele. Bakeng sa lintlha, bona maemo a pele. Qoba Teko ea Tefo ea Tefo: Sebaka sa Tlhaho
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
	L450MBMB	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;
	2) v nb + ti ≤ 0.015%
	3) Bakeng sa limaraka tsohle tsa tšepe, Mo shoa ≤ 0.35%, tlasa konteraka.
	Mn K + mo + v Cu + NI 4) CEV = C + 5 + 5 + 5 + 5

Selelekela sa Product

Ha re hlahise li-tube tsa rona tsa tšepe tsa tšebeliso ea indasteri, e etselitsoeng ho fihlela litlhoko tse thata tsa likhoebo tse fapaneng. Lihlahisoa tsa rona li etsoa fekthering ea rona ea bonono Cangzhou, Provisheneng ea Hers

Phethahatso ea rona e ikhethileng ea thepa e beha lipere tsa rona tsa tšepe ho tsoa tlholisanong. E entsoe ka matla bakeng sa matla le ho lebetsa, lipeipi tsena li khona ho mamella khatello e phahameng ea kahare le kantle, e li etsa hore li lokele likopo tse fapaneng. Hore na u sebetsa ka lebaka la matla, oli le khase, kapa tšimo e 'ngoe le e' ngoe ea indasteri, lipeipi tsa rona li thehiloe ho etsa maemo a thata ka ho fetisisa.

E 'ngoe ea likarolo tse ikhethang tsa phapang ea ronaPhala ea tšepe ea tšepeke khanyetso ea bona e ntle haholo ho thruriso le deformation. Tšobotsi ena ha e felise bophelo ba liphaephe, empa hape e fokotsa litšenyehelo tsa ho lokisa, e fana ka tharollo e tšepahalang bakeng sa litlhoko tsa hau tsa indasteri tsa hau tsa indasteri. Re na le boitlamo ba rona ho ntlafatso le boleng, u ka kholiseha hore lihlahisoa tsa rona li tla sebetsa hantle le ho tšepahala.

Molemong oa sehlahisoa

1. E 'ngoe ea melemo ea rona ea tšepe ea lipei tsa tšepe tsa tšepe ke bokhoni ba bona ba ho mamella khatello e phahameng ea kahare le kantle. Sena se etsa hore ba tšoanele indasteri e kang oli le khase, kaho le tlhahiso.

2. Liphaepi tsena li etselitsoe ho hanela matla le deformation, e netefatsa bophelo bo bolelele le litšenyehelo tse tlase tsa tlhokomelo.

3. Liphetoho tsa bona li ba lumella hore ba sebelisoe lits'ebetsong tse fapaneng tsa lits'ebeliso, ho hlahisa maro a tsoang ho tšehetso ea tšebetso.

Fumano e Khutsong

1. Phala ea tšepee ka ba boima ho feta mekhoa e meng e kang lisebelisoa tse kang polasetiki kapa tse kopaneng, tse ka baka phephetso nakong ea ho kenya le ho palama.

2. Ha ba ntse ba loantšana le lihlapi, ha ba sa le litšitiso ka ho felletseng, haholo-holo maemong a thata. Ho lokisoa khafetsa le ho ba le lintho tse ntle kamehla ho ka hlokahala hore ba nke bophelo ba bona.

LBH

Q1: Ke eng e ikhethang ka liphaephe tsee tsa tšepe?

Phetoho e ikhethang ea tlhahiso e sebelisitsoeng ho hlahisa lipeipi tsena tsa tšepe haholo ho eketsa matla a bona le ho tšoarella. Ho fapana le liphaephe tse tloaelehileng, lipeipi tsena li enjene ho mamella likhatello tse phahameng tsa kahare le kantle, li li etsa hore li lokele tikoloho ea indasteri ea ka ntle. Kaho ea eona e tiileng e tiisa ho phela bophelo bohle ebile e fokotsa tlhoko ea ho nkeloa sebaka khafetsa.

Q2: Na li-corrosion tsena li hanyetsa?

Ehlile! E 'ngoe ea likarolo tse ka sehloohong tsa lipeipi tsa tšepe tsa tšepe tsa tšepe li hanana le mohaho le deformation. Thepa ena e bohlokoa ho lisebelisoa tsa indasteri e kang oli le khase, kaho ea lik'hemik'hale le maemo a lik'hemik'hale, a neng a bonahala a le maemong a thata. Khanyetso ea Corrosance e netefatsa lipeipi ho boloka ho tšepahala ha bona nakong e telele, ho fana ka tharollo e tšepahalang mererong e mengata.

Q3: Lifate tsee li entsoe kae?

Sebuti sa rona sa tšepe se fumaneha toropong ea Cangzhou, Profinseng ea Hebei, e leng feme e tsoetseng pele e koahelang sebaka sa lisekoere tsa 350,000. Khamphani e thehiloe ka 1993 'me e hōletse ka potlako ka thepa e felletseng ea Yuan ea limilione tse 680 le 680. Phihlelo ea rona e ruileng le matsete a mahlale a re thusa ho hlahisa lipeipi tsa boleng bo phahameng tse khotsofatsang ba bareki ba rona.

E fetileng: Phalamium Pipe ea Soloum e kopana le litlhoko tsa hau

E 'ngoe: PIP ea boleng bo holimo ea tšepe ea tšepe ea tšepe bakeng sa merero ea kaho

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