Muab kauv cov leeg steel yeeb nkab yeeb nkab rau hauv av kav dej

Cov lus piav qhia luv luv:

Qhia pebMuab kauv yeeb nkab Rau cov kav dej hauv av hauv av. Cov cuab yeej hluav taws xob ntawm qhov kev hloov pauv no yog cov kauv yeeb nkab sib haum, kev tshaj tawm welded siv cov tshuab yeeb nkab zoo tshaj plaws ntawm kev ua lag luam.

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Khoom Ntawv

TusCov Dej Hauv Qab Dej Nkab AvPuas yog kauv steel yeeb nkab ua los ntawm tsis siv neeg hlau ob-tog aliderged arc vuam txheej txheem. Cov yeeb nkab yog tsim los ntawm sawb steel coils thiab yog extruded ntawm ib qho kub tsis tu ncua kom ntseeg tau nws lub durability thiab ntev.

Lub cev nqaij daim tawv thiab tshuaj ntawm cov kav hlau (GB / T3091-2008, GB / T9711 thiab API spec 5L)
Lub hom phiaj	Qib hlau	Tshuaj txhuam khoom (%)						Cov Cuab Yeej Tensile						Charpy (v nepch) cuam tshuam kev xeem
		c	Mn	p	s	Si	Lwm	Yield zog (mpa)		Tensile lub zog (mpa)		(L0 = 5.65 √ab nqi (%)
		tus zuag	tus zuag	tus zuag	tus zuag	tus zuag	Lwm	lub min	tus zuag	lub min	tus zuag	D ≤ 168.3mm	D> 168.3mm
GB / T3091 -2008	Q215a	≤ 0.15	0.25 <1.20	0.045	0.050	0.35	Ntxiv NB \ V \ TI nyob rau hauv raws li 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 <0.305	0.045	0.050	0.035		235		375		15	26
	Q235b	Ent 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		Yeem ntxiv ib qho ntawm NB \ v \ ti ntsiab lossis ib qho kev sib xyaw ntawm lawv	175		310		27		Ib lossis ob ntawm kev ntsuas qhov nyuaj ntawm kev cuam tshuam lub zog thiab cov chaw pov tseg. Rau L555, saib tus qauv.
	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		Yam 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		Rau qib b steel, nb + v ≤ 0.03%; yeem ntxiv NB lossis V lossis lawv cov v + ≤ 0.15%	172		310		(L0 = 50.8mm) yuav tsum xam raws li cov qauv hauv qab no: e = 19444 .2 / Siv cov qauv ntawm lub zog hauv Mpa		Tsis muaj ib qho lossis ib qho lossis ob qho tib si ntawm cov hluav taws xob cuam tshuam thiab thaj chaw shearing yog qhov yuav tsum tau ua raws li kev ntsuas tawv.
	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
	X 65	0.26	1.45	0.030	0.030			448		531
	X70	0.26	1.65	0.030	0.030			483		565

Cov yeeb nkab muab kauv-koom ua ke ua kom ntseeg tau tias nws muaj zog heev thiab lub zog-resistant, ua nws qhov kev xaiv zoo tshaj plaws rau cov dej av tshuab.

Ntxiv nrog rau lub zog thiab ruaj khov, cov kav dej hauv av yog tsim los rau kev yooj yim ntawm kev teeb tsa. Muab kauv ua ke tsim yog hloov tau thiab hloov tau yooj yim, tso cai rau kev yooj yim maneuvering thiab muab tso rau hauv txawm tias qhov nyuaj tshaj plaws. Qhov no txhais tau tias koj tuaj yeem nteg cov kav dej sai thiab ua tau zoo, txuag cov nqi thiab cov nqi zog.

Ib qho ntxiv, kev siv cov ntaub ntawv zoo thiab cov thev naus laus zis vuam siab kom cov kav dej hauv av yog qhov muaj zog rau corrosion thiab xeb. Qhov no txhais tau tias nws yuav tswj nws txoj kev ncaj ncees thiab kev ua haujlwm rau xyoo, txawm tias muaj kev hnyav hauv av.

Peb cov kav dej hauv av muaj ntau qhov ntau thiab tsawg kom tau raws li cov kev xav tau ntawm koj qhov project. Txawm hais tias koj tab tom tso cov dej dej me me los yog lub cev muaj kev lag luam loj, peb muaj cov yeeb nkab zoo meej rau koj. Peb pab pawg kws tshaj lij kuj tseem tuaj yeem muab cov lus qhia ua cov lus qhia thiab kev txhawb nqa los pab koj xaiv cov kav dej uas zoo tshaj qhov koj xav tau.

Thaum nws los txog rau hauv av tshuab hluav taws xob, koj xav tau cov yeeb nkab koj tuaj yeem ntseeg tau. Nrog rau kev muab kauv ua ke tsim kho, cov ntaub ntawv zoo thiab cov kws txawj vuam, peb cov kav dej vuam yog qhov zoo tagnrho rau cov khoom siv dej. Siv taus ruaj khov, txhim khu kev qha thiab yooj yim rau nruab, cov yeeb nkab no yuav sawv ntsug ntawm lub sijhawm, muab kev thaj yeeb nyab xeeb rau koj.

Txhua yam nyob rau hauv tag nrho cov kab ke, kauv seam kav dej yog qhov kev xaiv zoo rau txhua tus neeg uas xav tau kev daws teeb meem dej zoo, thiab faib dej ruaj khov. Nrog nws txoj kev tsim txiaj tshaj plaws muab kev tsim kho thiab kev tshaj lijHlau Yeeb Nkab Vuam, cov yeeb nkab muaj cov khoom siv tsis muaj zog, hloov tau yooj yim thiab corrosion tsis kam. Tsis txhob hais kom zoo rau qhov zoo ntawm koj cov av hauv av - xaiv cov kav dej hauv av ua ke ua cov tshuaj koj tuaj yeem ntseeg tau.

Yav dhau los: Txoj kab uas hla loj loj ssaw rau roj pipelines

Tom ntej: Muab kauv welded kav rau cov roj av nyob hauv av

Sau koj cov lus ntawm no thiab xa mus rau peb