Cov Kav Dej Loj Uas Muaj Qhov Txuas Hlau

Kev Piav Qhia Luv:

Peb zoo siab tshaj tawm peb cov khoom tshiab steel tubular piles, tsim los muab kev siv tau zoo heev rau ntau yam kev siv, tshwj xeeb tshaj yog cofferdams. Cov piles no muaj cov qauv nkhaus lossis voj voog sib tshooj rau lub zog thiab kev ruaj khov tsis muaj qhov sib piv, zoo kaw thiab tiv thaiv kev nkag ntawm dej, av thiab xuab zeb.

Xa email rau peb

Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Cov yeeb nkab hlauCov piles no feem ntau siv rau hauv cov cofferdams thiab lawv cov qauv tsim muaj zog ua kom muaj kev nyab xeeb thiab ruaj khov rau cov hauv paus thiab lwm yam haujlwm tsim kho vaj tse.

Tus Qauv	Qib Hlau	Cov Tshuaj Cheebtsam (%)						Cov Khoom Siv Tensile						Charpy (V qhov) Kev Ntsuas Kev Cuam Tshuam
		c	Mn	p	s	Si	Lwm yam	Lub Zog Tawm (Mpa)		Lub zog tensile (Mpa)		（L0=5.65 √ S0）min Qhov Ncab Ncab (%)
		siab tshaj plaws	siab tshaj plaws	siab tshaj plaws	siab tshaj plaws	siab tshaj plaws	Lwm yam	feeb	siab tshaj plaws	feeb	siab tshaj plaws	D ≤ 168.33 hli	D > 168.3 hli
GB/T3091 -2008	Q215A	≤ 0.15	0.25 ＜ 1.20	0.045	0.050	0.35	Ntxiv Nb\V\Ti 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 ＜ 0.65	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- Xyoo 2011 （PSL1）	L175	0.21	0.60	0.030	0.030		Xaiv tau ntxiv ib qho ntawm Nb\V\Ti cov ntsiab lus lossis ib qho kev sib xyaw ua ke ntawm lawv	175		310		27		Ib los yog ob qho ntawm cov ntsuas kev tawv ntawm tej zaum yuav xaiv tau lub zog cuam tshuam thiab thaj chaw txiav. 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		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 tau ntxiv Nb lossis V lossis lawv kev sib xyaw ua ke, thiab Nb + V + Ti ≤ 0.15%	172		310		(L0 = 50.8 hli) yuav tsum yog xam raws li cov qauv hauv qab no: e=1944·A0 .2/U0 .0 A: Cheeb Tsam ntawm cov qauv hauv mm2 U: Lub zog tensile tsawg kawg nkaus tau teev tseg hauv Mpa		Tsis muaj los yog ib qho los yog ob qho tib si qhov cuam tshuam lub zog thiab qhov kev txiav thaj chaw yuav tsum tau ua raws li qhov ntsuas kev 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
	X65	0.26	1.45	0.030	0.030			448		531
	X70	0.26	1.65	0.030	0.030			483		565

Peb licov yeeb nkab loj uas muaj txoj kab uas hla lojsyog lub hauv paus ntawm cov yeeb nkab hlau no, ua kom lawv muaj kev ntseeg siab thiab kev ua tau zoo dua. Los ntawm kev vuam zoo thiab cov txheej txheem tswj xyuas zoo, peb xyuas kom meej tias txhua lub pawg ua tau raws li cov qauv kev lag luam siab tshaj plaws. Cov yeeb nkab no muaj kev ywj pheej thiab kev ruaj khov zoo heev, ua rau cov yeeb nkab hlau tiv taus cov xwm txheej hnyav thiab ib puag ncig hnyav.

Ua ib lub chaw tsim khoom lag luam zoo tshaj plaws, Cangzhou Spiral Steel Pipes Group Co., Ltd. muaj cov chaw tsim khoom zoo tshaj plaws uas npog thaj tsam ntau dua 350,000 square meters. Nrog rau tus nqi khoom muaj nqis txog li 680 lab yuan, peb nqis peev rau hauv cov thev naus laus zis thiab cov khoom siv tshiab kom ntseeg tau tias muaj kev tsim khoom zoo tshaj plaws. Ntxiv mus, peb cov neeg ua haujlwm mob siab rau 680 tus neeg ua haujlwm xyuas kom meej tias txhua yam khoom raug kuaj xyuas zoo ua ntej mus txog tes ntawm peb cov neeg siv khoom muaj nqis.

Peb lub Hoobkas muaj cov yeeb nkab hlau uas muaj 400,000 tons txhua xyoo thiab muaj nqis txog 1.8 billion yuan. Lub hom phiaj no qhia txog peb txoj kev cog lus los muab kev pabcuam zoo tshaj plaws thiab ua kom tau raws li qhov xav tau ntawm peb cov neeg siv khoom hauv zos thiab thoob ntiaj teb.

Cov yeeb nkab hlauua ke nrog peb cov kav dej loj uas vuam ua ke muab kev hloov pauv zoo heev, ua rau lawv haum rau ntau yam kev siv. Ntxiv rau cov cofferdams, peb cov piles siv dav hauv kev tsim choj, chaw nres nkoj thiab lwm yam haujlwm hauv hiav txwv. Cov qauv tsim tshwj xeeb lossis puag ncig ntawm cov piles no ua kom muaj kev khaws cia dej thiab av zoo tshaj plaws thaum muab cov qauv ruaj khov.

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

Hauv kev xaus,cov hlau tubular pilestab tom hloov pauv kev lag luam kev tsim kho nrog lub zog thiab kev ruaj khov ntawm peb cov yeeb nkab loj uas tau vuam. Nrog lawv lub peev xwm los tiv taus cov xwm txheej nyuaj thiab lawv txoj kev siv tshwj xeeb hauv cofferdams, cov piles no muab kev tiv thaiv thiab kev txhawb nqa tsis muaj qhov sib piv. Koom tes nrog Cangzhou Spiral Steel Pipes Group Co., Ltd. kom tau txais cov khoom zoo tshaj plaws uas txhim kho koj cov haujlwm thiab muab cov kev daws teeb meem ntev.

Yav dhau los: Cov Kav Dej Hollow-Section Thiab Lawv Lub Luag Haujlwm Hauv Cov Kav Dej Roj

Tom ntej no: Vuam Cov Yeeb Nkab Hlau Dub Rau Cov Kav Dej Hauv Tsev

Sau koj cov lus ntawm no thiab xa tuaj rau peb