Pipe e ka Sehloohong ea Metsi e nang le Tšebeliso e Phahameng

Tlhaloso e Khutšoanyane:

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Thepa e ka Sehloohong ea 'Mele le ea Lik'hemik'hale ea Lipeipi tsa Tšepe (GB/T3091-2008, GB/T9711-2011 le API Spec 5L)
Standard	Kereiti ea tšepe	Likarolo tsa Lik'hemik'hale (%)						Thepa ea Tensile						Teko ea Tšusumetso ea Charpy(V notch)
		c	Mn	p	s	Si	Tse ding	Yield Strength (Mpa)		Tensile Strength (Mpa)		(L0=5.65 √ S0 ）Metsotso e Lebelo la ho Otlolla (%)
		max	max	max	max	max	Tse ding	min	max	min	max	D ≤ 168.33mm	D ~ 168.3 limilimithara
GB/T3091 -2008	Q215A	≤ 0.15	0.25 ＜ 1.20	0.045	0.050	0.35	Ho eketsa NbVTi ho latela GB/T1591-94	215		335		15	> 31
	Q215B	≤ 0.15	0.25-0,55	0.045	0.045	0.035		215		335		15	> 31
	Q235A	≤ 0.22	0.30 ＜ 0.65	0.045	0.050	0.035		235		375		15	>26
	Q235B	≤ 0.20	0.30 ≤ 1.80	0.045	0.045	0.035		235		375		15	>26
	Q295A	0.16	0.80-1,50	0.045	0.045	0.55		295		390		13	>23
	Q295B	0.16	0.80-1,50	0.045	0.040	0.55		295		390		13	>23
	Q345A	0.20	1.00-1.60	0.045	0.045	0.55		345		510		13	>21
	Q345B	0.20	1.00-1.60	0.045	0.040	0.55		345		510		13	>21
GB/T9711-2011 (PSL1)	L175	0.21	0.60	0.030	0.030		Ka boikhethelo ho eketsa e 'ngoe ea likarolo tsa NbVTi kapa motsoako ofe kapa ofe oa tsona	175		310		27		E 'ngoe kapa tse peli tsa toughness index of impact energy le sebaka sa ho kuta li ka khethoa. Bakeng sa L555, bona maemo.
	L210	0.22	0.90	0.030	0.030			210		335		25
	L245	0.26	1.20	0.030	0.030			245		415		21
	L290	0.26	1.30	0.030	0.030			290		415		21
	L320	0.26	1.40	0.030	0.030			320		435		20
	L360	0.26	1.40	0.030	0.030			360		460		19
	L390	0.26	1.40	0.030	0.030			390		390		18
	L415	0.26	1.40	0.030	0.030			415		520		17
	L450	0.26	1.45	0.030	0.030			450		535		17
	L485	0.26	1.65	0.030	0.030			485		570		16
API 5L (PSL 1)	A25	0.21	0.60	0.030	0.030		Bakeng sa tšepe ea sehlopha sa B,Nb+V ≤ 0.03%; bakeng sa tšepe ≥ sehlopha sa B, ka boikhethelo ho eketsa Nb kapa V kapa motsoako oa bona, le Nb+V+Ti ≤ 0.15%	172		310		(L0=50.8mm) e tla baloa ho latela foromo e latelang:e=1944·A0 .2/U0 .0 A: Sebaka sa sampole ho mm2 U: Matla a fokolang a boletsoeng ho Mpa		Ha ho letho kapa leha e le efe kapa bobeli ba matla a tšusumetso le sebaka sa ho kuta e hlokahalang e le mokhoa oa ho thatafala.
	A	0.22	0.90	0.030	0.030			207		331
	B	0.26	1.20	0.030	0.030			241		414
	X42	0.26	1.30	0.030	0.030			290		414
	X46	0.26	1.40	0.030	0.030			317		434
	X52	0.26	1.40	0.030	0.030			359		455
	X56	0.26	1.40	0.030	0.030			386		490
	X60	0.26	1.40	0.030	0.030			414		517
	X65	0.26	1.45	0.030	0.030			448		531
	X70	0.26	1.65	0.030	0.030			483		565

Kenyelletso ea Sehlahisoa

Ho hlahisa lipeipi tsa rona tse kholo tsa metsi tse sebetsang hantle, tse etselitsoeng ho fihlela litlhoko tse fapaneng tsa liindasteri tse fapaneng. E hlahisitsoe femeng ea rona ea morao-rao Cangzhou, Profinseng ea Hebei, k'hamphani ea rona esale e le moetapele oa tlhahiso ea liphaephe ho tloha ha e thehoa ka 1993. Ka sebaka sa 350,000 square metres le thepa eohle ea RMB 680 milione, re motlotlo ho ba le basebetsi ba inehetseng ba 680 ba nang le tsebo.

Tsa ronaphala e kholo ea metsili entsoe bakeng sa ts'ebetso e nepahetseng lits'ebetsong tsa bohlokoa joalo ka lithapo tsa metsi le likhoele tsa khase. Re utloisisa hore litlhaloso tsa liphaephe tsena, ho kenyelletsa le li-welld le liqapi tsa seam spiral, li bapala karolo ea bohlokoa ts'ebetsong ea tsona le ho ts'epahala. Ke kahoo re sebelisang mekhoa e tsoetseng pele ea tlhahiso le mehato e thata ea ho laola boleng ho netefatsa hore lipeipi tsa rona li finyella litekanyetso tse phahameng ka ho fetisisa tsa indasteri.

Mechine ea rona ea metsi e etselitsoe hore e be le ts'ebeletso e phahameng le e fapaneng, 'me e ka sebelisoa libakeng tse fapaneng, ho etsa hore e be tse loketseng borakonteraka, bomasepala le lits'ebetso tsa indasteri. Ho sa tsotellehe hore na u kenya mochine o mocha oa metsi kapa u ntlafatsa mohala o teng oa khase, lipeipi tsa rona li fana ka nako e telele le matla a hlokahalang ho finyella litlhoko tsa morero ofe kapa ofe.

Molemo oa Sehlahisoa

E 'ngoe ea melemo ea mantlha ea liphaephe tse kholo tsa metsi ke tšebeliso ea tsona e phahameng. Li etselitsoe ho fihlela litlhoko tsa libaka tse fapaneng, ho etsa hore li tšoanelehe bakeng sa maemo a litoropo le a mahaeng. Ho feto-fetoha ha liphaephe tsena ho li lumella hore li sebelisoe lits'ebetsong tse fapaneng, ho tloha ho metsi a bolulo ho ea ho lipalangoang tsa khase ea indasteri. Ho ikamahanya le maemo hona ho bohlokoa bakeng sa bomasepala le likhoebo ka ho tšoana, kaha ho nolofatsa mekhoa ea ho reka le ho kenya tšebetsong thepa.

Khaello ea lihlahisoa

Tšebetso ea lipeipi tsena e ka angoa ke lintho tse kang maemo a mobu, ho fetoha ha mocheso le maemo a khatello. Ka mohlala, liphaephe tse cheselitsoeng li ka 'na tsa senyeha habonolo libakeng tse itseng, ha liphaephe tsa seam sa spiral li ka' na tsa se be matla hakalo tlas'a maemo a khatello e phahameng. Ho utloisisa mefokolo ena ho bohlokoa bakeng sa baenjiniere le baetsi ba meralo ho netefatsa hore mofuta o nepahetseng oa pipe o khethoa bakeng sa kopo e 'ngoe le e' ngoe e khethehileng.

Kopo

Bohlokoa ba lipompo tsa metsi tse tšepahalang, tsa boleng bo holimo ntlafatsong ea meralo ea motheo e ntseng e hola e ke ke ea fetisoa. Li tsebahala ka ts'ebeletso ea tsona e phahameng, liphaephe tsena li bohlokoa lits'ebetsong tse fapaneng, ho kenyeletsoa lipeipi tsa metsi le khase. Litlhaloso tsa bona, joalo ka li-welds le moralo oa seam spiral, li bapala karolo ea bohlokoa ho netefatsa ts'ebetso e nepahetseng le bophelo ba ts'ebeletso.

Liphaephe tsa rona tse kholo tsa metsi li sebelisoa mefuteng e fapaneng ea ts'ebeliso, e bonahalang ka mefuta e sa tšoaneng. Ebang ke tsamaiso ea phepelo ea metsi ea 'masepala kapa marang-rang a kabo ea khase, lipeipi tsa rona li ka mamella mathata a ts'ebeliso ea letsatsi le letsatsi ha li ntse li boloka katleho. Welded lephala ea seam spirallikhetho li fana ka phetoho ea ts'ebeliso, ho lumella litharollo hore li hlophisitsoe ho fihlela litlhoko tse khethehileng tsa morero.

LBH

Q1. Peipi e khōlō ea metsi e entsoe ka thepa efe?

Lithapo tsa metsi hangata li entsoe ka thepa e tšoarellang joalo ka tšepe, PVC le HDPE. Khetho ea thepa e itšetlehile ka kopo e khethehileng le maemo a tikoloho.

Q2. Liphaephe tse cheselitsoeng le liphaephe tsa seam spiral ke eng?

Peipi e cheselitsoeng e thehoa ka ho kopanya mahlakore a mabeli a phala hammoho, e nang le mohaho o matla le oa ho lutla. Pipe ea seam ea Spiral e entsoe ka ho theola tšepe e sephara hore e be sebopeho sa tube, se nang le bonolo haholoanyane moralong le ts'ebetsong.

Q3. Nka khetha pipeline e nepahetseng joang bakeng sa morero oa ka?

Nahana ka lintlha tse kang mofuta oa mokelikeli o fetisoang, litlhoko tsa khatello le maemo a tikoloho. Ho buisana le setsebi ho ka boela ha thusa ho netefatsa hore o khetha li-tubing tse ntle ka ho fetisisa bakeng sa litlhoko tsa hau.

E fetileng: Boleng bo Phahameng ba Boleng ba Ssaw Pipe Stockist Bakeng sa Merero Tsohle

E 'ngoe: Melemo Of High Quality Helical Seam

Ngola molaetsa wa hao mona mme o re romele wona