Thia Thia Thia loj loj welded kav steel tub tub pawg

Lub Qhov Loj Qhov Loj Tshaj Hlau Welded Kav Hlau Steel Tubres Featured Duab

Cov lus piav qhia luv luv:

Peb txaus siab pib tsim peb cov khoom lag luam tshiab tubular hlau tubular pawg, tsim los muab cov txiaj ntsig zoo rau ntau yam, tshwj xeeb yog coferdams. Cov pawg no tshwj xeeb ib txoj kev nkhaus lossis cov kev sib tw sib txuam ua rau tsis muaj lub zog thiab kev tiv thaiv tus thiab tiv thaiv tus neeg dej, av thiab xuab zeb.

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Steel yeeb nkab pilesYog tsim cov ntaub ntawv zoo tshaj plaws thiab cov thev naus laus zis siab, ua rau lawv muaj peev xwm txhim khu kev qha rau txhua txoj haujlwm kev tsim kho. Cov pawg no feem ntau siv nyob rau hauv coferdams thiab lawv cov qauv muaj zog tsim kom muaj kev nyab xeeb thiab kev ruaj khov rau cov hauv paus thiab lwm yam phiaj xwm kev ua haujlwm.

Lub hom phiaj	Qib hlau	Tshuaj txhuam khoom (%)						Cov Cuab Yeej Tensile						Tus ncej (V nepch) Cuam Tshuam
		c	Mn	p	s	Si	Lwm	Paib lub zog (MPa)		Lub zog tensile (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 cov tawv tawv indexof Kev Cuam Tshuam Lub Zog thiab Shearing Thaj Tsam yuav raug xaiv. 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%; Rau Hlau ≥ qib B, xaiv ntxiv NB lossis V lossis lawv Ua ke, thiab NB + V + TI ≤ 0.15%	172		310		(L0 = 50.8mm) yuav tsum xam raws li cov qauv hauv qab no: e = 194444 .2 / U0 .0 A: Thaj tsam ntawm cov qauv hauv MM2 U: Tsawg tsawg ntawm Tensile lub zog hauv Mpa		Tsis muaj ib qho lossis ob qho tib si Qhov cuam tshuam Zog Thiab Lub shearing Thaj chaw yog qhov yuav tsum tau ua raws li cov txheej txheem tawv 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

Peb liThia Thia loj txoj yeeb nkab welded yeeb nkabsyog tus txha caj qaum ntawm cov yeeb nkab steel, txhim kho lawv txoj kev ntseeg tau thiab ua tau zoo. Los ntawm cov vuam tsis zoo heev thiab tswj cov txheej txheem, peb ua kom txhua pawg ua tau raws li cov qauv kev lag luam qib siab tshaj plaws. Cov kav dej no muaj qhov tshwj xeeb siv tau thiab cov siv hluav taws xob, pub cov yeeb nkab steel pawg kom tiv taus huab thiab ib puag ncig hnyav.

Raws li kev lag luam kev lag luam ua lag luam, cangzhou Kauv Steel kav Co., Ltd. muaj cov chaw-ntawm-cov qauv-cov chaw npog thaj tsam ntawm ntau tshaj 350,000 square metres. Nrog rau cov khoom muaj nqis ntawm li 680 lab yuan, peb nqis peev pab rau cov tshuab txiav kev tsim khoom thiab cov cuab yeej ua kom muaj kev tsim khoom zoo tshaj plaws. Tsis tas li ntawd, peb cov neeg ua haujlwm tau mob siab rau 680 cov neeg ua haujlwm kom ntseeg tau tias txhua cov khoom lag luam sab hauv cov tshuaj xyuas ua ntej mus cuag peb cov neeg siv khoom muaj txiaj ntsig.

Peb lub Hoobkas muaj cov zis txhua xyoo ntawm 400,000 tons ntawm KAUV STEEL PIPES thiab cov zis ntawm 1.8 billion Yuan. Lub cim no qhia txog peb txoj kev cog lus rau kev pab kev ua kom zoo tshaj plaws thiab ua tau raws li cov kev xav tau ntawm peb cov neeg siv khoom muaj txiaj ntsig hauv zos thiab thoob plaws ntiaj teb.

Steel yeeb nkab pilesUa ke nrog peb txoj kab uas hla kev loj Ntxiv rau COFFerdams, peb cov pawg tau siv dav hauv kev tsim kho choj, chaw nres nkoj vaj tse thiab lwm yam marine tej yaam num. Qhov tshwj xeeb nkhaus los yog sib npaug tsim ntawm cov pawg no ua kom muaj txiaj ntsig zoo rau cov dej thiab av kom rov ua kom muaj zog txheej txheem.

Peb lub tuam txhab kev cog lus rau kev ua tau zoo, kev tshaj lij thiab cov neeg siv khoom txaus siab los txhim kho peb cov txheej txheem tsim khoom thiab tsim kev daws teeb meem tshiab. Peb ua raws li cov qauv tswj hwm nruj kom ntseeg tau peb cov khoom yog qhov zoo tshaj plaws thiab ua tau zoo dua lossis tshaj qhov koj xav tau.

Hauv cov ntsiab lus xaus,Hlau tubriv pawgPuas yog kev hloov kho cov kev tsim kho kev tsim kho nrog lub zog thiab lub siab ntawm peb cov hlab loj loj welded yeeb nkab. Nrog lawv lub peev xwm tiv thaiv cov mob nyuaj thiab lawv siv tshwj xeeb hauv Coferdams, cov no muab kev tiv thaiv thiab txhawb nqa. Tus khub nrog Cangzhou Kapal Steel Kav Cov Khoom Co., Ltd. Txhim kho koj cov dej num thiab muab cov kev daws teeb meem ntev.

Yav dhau los: Cov kav dej hollow-seem cov kav dej thiab lawv lub luag haujlwm hauv cov roj pipeline infrastructure

Tom ntej: Vuam Dub Steel Yeeb Nkab Rau Cov Kav Dej Hauv Tsev

Sau koj cov lus ntawm no thiab xa mus rau peb