Pipe ea tšepe ea Spiral Seam For Underground Water Pipelines

Tlhaloso e Khutšoanyane:

Ho hlahisa ronaphala ea seam spiral bakeng sa lipeipi tsa metsi a ka tlas'a lefatše.Thepa ea motheo ea popontshwa ena ke phala ea seam spiral, e cheselitsoeng ka botsebi e sebelisa theknoloji ea tjheseletsa ea phala ea tšepe ea boleng bo holimo 'marakeng.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Thepipe ea metsi ka tlas'a lefatšeke phala ea tšepe ea spiral e entsoeng ka mokhoa oa ho tjheseletsa oa arc o nang le terata e habeli e nang le mahlakore a mabeli.Pipe e entsoe ka likhoele tsa tšepe tse hlobolang 'me e fetisoa ka mocheso o sa khaotseng ho netefatsa hore e tšoarella le ho phela nako e telele.

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 Nb\V\Ti 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 kenyelletsa e 'ngoe ea likarolo tsa Nb\V\Ti 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

Mohaho o kopantsoeng oa liphaephe o tiisa hore o matla haholo ebile o hana khatello, e leng se etsang hore e be khetho e phethahetseng bakeng sa lisebelisoa tsa metsi a ka tlas'a lefatše.

Ho phaella ho matla le ho tšoarella, liphaephe tsa metsi a ka tlas'a lefatše li etselitsoe hore ho be bonolo ho kenya.Kaho ea seam sa spiral e ea tenyetseha ebile e khona ho ikamahanya le maemo, e lumella ho tsamaisa habonolo le ho ema sebakeng se thata ka ho fetisisa.Sena se bolela hore o ka kenya liphaephe kapele le ka mokhoa o nepahetseng, o boloka nako le litšenyehelo tsa basebetsi.

Ho phaella moo, tšebeliso ea thepa ea boleng bo phahameng le theknoloji e tsoetseng pele ea ho tjheseletsa e tiisa hore liphaephe tsa metsi a ka tlas'a lefatše li hanyetsana haholo le ho senya le mafome.Sena se bolela hore e tla boloka bots'epehi le ts'ebetso ea eona ka lilemo, le maemong a thata a ka tlas'a lefatše.

Liphaephe tsa rona tsa metsi a ka tlas'a lefatše li fumaneha ka boholo bo fapaneng ho finyella litlhoko tse khethehileng tsa morero oa hau.Hore na o beha phepelo e nyane ea metsi a lapeng kapa sistimi e kholo ea indasteri, re na le phala e phethahetseng bakeng sa hau.Sehlopha sa rona sa litsebi se ka boela sa fana ka keletso le ts'ehetso e lokiselitsoeng ho u thusa ho khetha liphaephe tse lumellanang hantle le litlhoko tsa hau.

Ha ho tluoa tabeng ea mekhoa ea metsi a ka tlas'a lefatše, u hloka phala eo u ka e tšepang.Ka kaho e kopaneng ea spiral, lisebelisoa tsa boleng le welding ea litsebi, liphaephe tsa rona tsa metsi tse ka tlas'a lefatše li loketse marang-rang afe kapa afe a phepelo ea metsi.E tšoarella, e ka tšeptjoa ebile e bonolo ho e kenya, pipe ena e tla ema nako e telele, e u fe khotso ea kelello le ts'ebetso e phahameng.

Ka kakaretso, lipeipi tsa spiral seam ke khetho e ntle bakeng sa mang kapa mang ea hlokang tharollo ea boleng bo holimo, e tšepahalang le e tšoarellang ea kabo ea metsi.Ka mohaho oa eona o tsoetseng pele oa seam oa spiral le setsebitjheseletsa peipi ya tšepe, phala e fana ka matla a ke keng a lekanngoa, ho feto-fetoha ha maemo le ho hanyetsa kutu.U se ke ua nyenyefatsa boleng ba tsamaiso ea hau ea metsi a ka tlas'a lefatše - khetha lipeipi tsa metsi a ka tlas'a lefatše e le tharollo eo u ka e tšepang.

E fetileng: Liphaephe tse kholo tsa Diameter SSAW Bakeng sa Liphaephe tsa Khase

E 'ngoe: Spiral welded pipes For Underground Natural Gas Line

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