Lik'hamphani tsa Chaena tsa Tlhahiso bakeng sa China Pipe ea Tšepe e Seamless e Sebelisitsoeng ka Khatello e Phahameng ea Moetsi oa Lisebelisoa tsa Motsoako oa Lik'hemik'hale le Mofani oa thepa

Lik'hamphani tsa Tlhahiso bakeng sa China Peipi ea Tšepe e Seamless e Sebelisitsoeng ho Thepa e Phahameng ea Khatello ea Lik'hemik'hale

Lik'hamphani tsa Tlhahiso bakeng sa China Peipi ea Tšepe e Seamless e Sebelisitsoeng ka Khatello e Phahameng Thepa ea Motsoako oa Lik'hemik'hale o Featured Image

Tlhaloso e Khutšoanyane:

Seamless tšepe pipe bakeng sa thepa ea manyolo a khatello e phahameng ke tšepe ea boleng bo phahameng ba carbon

letšepe e kopantsoeng phala e se nang moeliloketseng bakeng sathepa ea lik'hemik'hale lephaephe.

Mofuta ona oa peipi ea tšepe ka hareGB6479-2013maemo.

Re romelle lengolo-tsoibila Khoasolla joalo ka PDF

Lintlha tsa Sehlahisoa

Q345

Li-tag tsa Sehlahisoa

Basebetsi ba rona ka koetliso e nang le boiphihlelo. Tsebo e nang le boiphihlelo, boiphihlelo bo tiileng ba mofani oa thepa, ho khotsofatsa litlhoko tsa tšehetso tsa bareki bakeng sa Likhamphani tsa Lihlahisoa tsa China bakeng sa Pipe ea tšepe e se nang Seamless e Sebelisitsoeng Thepa ea Fertilizer ea Khatello e Phahameng, E ntse e eme le kajeno mme re batla nako e telele, re amohela bareki ka tieo tikolohong eohle. ho sebelisana le rona.
Basebetsi ba rona ka koetliso e nang le boiphihlelo. Tsebo ea litsebo tse nang le tsebo, kutloisiso e tiileng ea mofani, ho khotsofatsa litlhoko tsa tšehetso tsa bareki bakeng saChina Steel, Fertilizer Tube, Ka ho tsitlallela taolong ea boleng bo holimo ba mohala le thuso ea bareki ba tšoanelehang, joale re thehile qeto ea rona ea ho fa bareki ba rona ho qala ka boiphihlelo ba ho fumana le ka mor'a litšebeletso tse sebetsang. Ho boloka likamano tsa botsoalle tse teng le bareki ba rona, leha ho le joalo re qapa lethathamo la tharollo ea rona ka linako tsohle ho khotsofatsa litlhoko tse ncha le ho latela nts'etsopele ea morao-rao ea 'maraka oa Malta. Re itokiselitse ho tobana le matšoenyeho le ho ntlafatsa ho utloisisa menyetla eohle ea khoebo ea machaba.

Kakaretso

Kopo

Seamless tšepe phala bakeng sa thepa ea manyolo a khatello e phahameng ke tšepe ea boleng bo phahameng ba k'habone le tšepe ea tšepe e se nang seamless e loketseng lisebelisoa tsa lik'hemik'hale le liphaephe.

Kereiti e ka Sehloohong

Mophato oa tšepe ea boleng bo holimo ea khabone: 10 #, 20 #

Karolo ea Lik'hemik'hale

Karolo ea Lik'hemik'hale/%
NO	C	Si	Mn	Cr	Mo	V	W	Nb	Ni	P S
NO										eseng ho feta
10	0. 07-0. 13	0. 17 -0. 37	0.35 -0. 65	-	-	-	-	-	-	0.025	0.015
20	0. 17 -0. 23	0.17 -0. 37	0. 35-0.65	-	-	-	-	-	-	0.025	0.015
Q345Ba	0. 12 -0. 20	0.20-0. 50	1.20-1,70	<0. 30	<0. 10	mis	-	<0.07	W0. 50	0.025	0.015
Q345C”	0. 12 -0. 20	0.20 -0. 50	1.20 -1. 70	W0. 30	<0. 10	<0. 15	-	W0.07	<0. 50	0.025	0.015
Q345D”	0. 12 -0. 18	0.20 -0. 50	1.20~1.70	W0. 30	<0. 10	<0. 15	-	W0.07	<0. 50	0. 025	0.015
Q345Ea*b	0. 12 -0. 18	0. 20-0. 50	1. 20 -1,70	W0. 30	<0. 10	<0. 15	-	<0.07	<0. 50	0. 025	0.01
12CrMo	0. 08-0. 15	0.17 -0. 37	0. 40-0. 70	0. 40-0. 70	0. 40-0. 55	-	-	-	-	0. 025	0.015
15CrMo	0. 12 -0. 18	0. 17 -0. 37	0. 40-0. 70	0. 80-1. 10	0. 40-0.55	-	-	-	-	0. 025	0. 015
12Cr2Mo	0. 08-0. 15	<0. 50	0. 40-0.6	2.00-2. 50	0. 90-1. 13	-	-	-	-	0.025	0. 015
12Cr5Mo	<0. 15	<0.50	<0. 60	4. 00-6.00	0. 40-0. 60	-	-	-	<0. 60	0. 025	0. 015
lOMoWVNb	0. 07-0. 13	0. 50-0.8	0. 50-0.8	-	0. 60-0. 90	0. 30-0. 50	0. 50-0. 90	0. 06-0. 12	-	0.025	0.015
12SiMoVNb	0.08 -0. 14	0.50 -0.8	0. 60-0. 90	-	0. 90-1. 10	0. 30-0. 50	-	0. 04-0.08	-	0.025	0.015
Ha ho hlokahala ho eketsa likarolo tse ntle tsa lijo-thollo, tšepe e tla ba le bonyane e le 'ngoe ea Al, Nb, V le Ti. Lintho tse ekelitsoeng tsa lijo-thollo tse ntle li tla bontšoa setifikeiti sa boleng. Litaba ha lia lokela ho feta 0.20%
Likahare tsa bal ka tšepe ha li na ho ba ka tlase ho 0.020%, kapa litaba tsa ala ka tšepe ha li na ho ba tlase ho 0.015%.

Thepa ea Mechini

Kereiti	Thepa ea Mechini
	Tensile	Khefutsa			Nako e telele ka mor'a ho robeha A/%		Phokotso ea sebaka	Matla a ho monya shoka
	MPa	MPa					Z/%	(KV2)/J
		Botenya ba lebota la tšepe / limilimithara						Teko mocheso/℃	setšoantšo	motshelli
		W16	> 16 — 40	>40	setšoantšo	motshelli			setšoantšo	motshelli
		eseng ka tlase ho							eseng ka tlase ho
10	335〜490	205	195	185	24	22	一	一	-	一
20	410〜550	245	235	225	24	22	一	0	40	27
Q345B	490〜670	345	335	325	21	19	一	20	40	27
Q345C	490〜670	345	335	325	21	19	一	0	40	27
Q345D	490〜670	345	335	325	21	19	一	-20	40	27
Q345E	490〜670	345	335	325	21	19	-	-40	40	27
12CrMo	410~560	205	195	185	21	19	-	20	40	27
15CrMo	440〜640	295	285	275	21	19	一	20	40	27
12Cr2Moa	450〜60.	280			20	18	一	20	40	27
12Cr5Mo	390〜590	195	185	175	22	20	一	20	40	27
lOMoWVNb	470〜670	295	285	275	19	17	一	20	40	27
12SiMoVNb	2470	315	305	295	19	17	50	20	40	27
Pipe ea 12Cr2Mo, Ha D <30 mm le SW3 mm, matla a tlhahiso e tlase kapa matla a katoloso ea polasetiki a ka fokotsoa ka 10 MPa.

Tlhokahalo ea Teko

Ntle le ho netefatsa sebopeho sa lik'hemik'hale le thepa ea mochini, phala ea tšepe e kolobisitsoeng ka kotloloho ke ingot e tla hlahlojoa ka matla a tlase, 'me tlhahlobo ea hona joale ea eddy kapa tlhahlobo ea ho lutla ha mabone e ka sebelisoa sebakeng sa tlhahlobo ea hydraulic.

Matla a Phepelo

Lithane tse 2000 ka Khoeli ka Kereiti ka 'ngoe ea li-tubes tsa tšepe tse se nang Seam bakeng sa khatello e phahameng

lisebelisoa tsa ho lokisa manyolo a lik'hemik'hale.

Sephutheloana

Ka Lingata Le Ka Lebokoseng le Matla la Lehong

Phano

Matsatsi a 7-14 haeba a le setokong, matsatsi a 30-45 ho hlahisa

Tefo

30% depsoit, 70% L/C kapa B/L kopi kapa 100% L/C ha u bona