Superior X65 SSAW Kab Yeeb Nkab: Kev daws teeb meem zoo rau kev ua haujlwm zoo thiab txhim khu kev qha cov kav dej

Superior X65 SSAW Kab Yeeb Nkab: Kev daws teeb meem zoo rau kev ua tau zoo thiab txhim khu kev qha Pipeline Infrastructure Featured duab

Lus piav qhia luv luv:

Ib feem ntawm European Standard no qhia txog cov txheej txheem kev xa khoom rau cov khoom txias tsim welded structural, hollow seem ntawm ncig, square lossis rectangular daim ntawv thiab siv rau cov qauv hollow seem tsim txias yam tsis muaj kev kho cua sov tom qab.

Cangzhou Spiral Steel Pipes Group Co., Ltd yog cov khoom siv hollow seem ntawm cov ntawv voj voog steel kav rau cov qauv.

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Qhia:

Raws li kev lag luam nthuav dav thiab cov neeg coob zuj zus tuaj, qhov kev xav tau rau kev thauj mus los ntawm cov roj, roj av, thiab lwm yam khoom tseem ceeb tau nce ntxiv.Kev tsim kho thiab kev saib xyuas cov raj xa dej infrastructure ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev sib txuam ntawm cov peev txheej thoob ntiaj teb.Hais txog qhov no,X65 SSAW kab yeeb nkabtau tshwm sim los ua ib qho kev daws teeb meem, xa cov khoom zoo tshaj plaws thiab kev ua haujlwm tsis sib xws hauv kev ua haujlwm kav dej.

Mechanical Property

qib steel	yam tsawg kawg nkaus yield zog Mpa		Tensile zog		Tsawg kawg elongation %	Yam tsawg kawg nkaus lub zog J
qib steel	Specified thickness mm		Specified thickness mm		Specified thickness mm	ntawm qhov ntsuas kub ntawm
	16	＞ 16 ≤ 40	＜3	≥3≤40	≤ 40	-20 ℃	0 ℃	20 ℃
S235 JRH	235	225	360-510 : kuv	360-510 : kuv	24	-	-	27
S275J0H	275	265	430-580 : kuv	410-560 : kuv	20	-	27	-
S275J2H	275	265	430-580 : kuv	410-560 : kuv	20	27	-	-
S355J0H	365	345	510-680 : kuv	470-630 : kuv	20	-	27	-
S355J2H						27	-	-
S355K2H						40	-	-

X65 kauv submerged arc welded kab yeeb nkab yog dab tsi?

X65 SSAW (submerged arc welded) kab yeeb nkab yog ib hom yeeb nkab steel dav siv hauvcov kav dejkev tsim kho hauv kev lag luam roj thiab roj.Cov kab yeeb nkab no ua ke ntawm lub zog, ua haujlwm ntev thiab kev ua tau zoo tau ua rau nws xaiv thawj zaug rau ntau yam haujlwm thoob ntiaj teb.

Lub zog thiab durability:

Ib qho ntawm cov yam ntxwv tseem ceeb uas paub qhov txawv ntawm X65 kauv submerged arc welded kab yeeb nkab yog nws lub zog tshwj xeeb thiab ua haujlwm ntev.Ua los ntawm cov hlau zoo, nws muaj zog tiv thaiv sab hauv thiab sab nraud.Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev thov roj thiab roj siv, kom ntseeg tau tias kev tsim kho vaj tse ruaj khov thiab kav ntev.

Pipeline kev khiav hauj lwm efficiency:

Kev ua tau zoo yog qhov tseem ceeb thaum thauj cov peev txheej los ntawm cov kav dej.X65 SSAW kab yeeb nkab ua tau zoo nyob rau hauv cheeb tsam no, muab kev sib tw nrog kev sib txhuam tsawg, yog li txo qis kev siv hluav taws xob thaum thauj.Qhov kev ua tau zoo no pab txuag cov nqi thiab txo kev cuam tshuam ib puag ncig, ua rau nws xaiv ib puag ncig tus phooj ywg.

Tshuaj muaj pes tsawg leeg

Qib hlau		Hom de-oxidation a	% los ntawm huab hwm coj, siab kawg
Steel npe	Hlau tooj	C	C	Si	Mn	P	S	Nb
S235 JRH	1, 0039	FF	0,17 ib	—	1,40 ib	0,040 ua	0,040 ua	0.009 ib
S275J0H	1.0149 ib	FF	0,20 ib	—	1,50 ib	0,035 ib	0,035 ib	0,009 ib
S275J2H	1, 0138	FF	0,20 ib	—	1,50 ib	0,030 ua	0,030 ua	—
S355J0H	1.0547 ib	FF	0,22 ib	0,55 ib	1,60 ib	0,035 ib	0,035 ib	0,009 ib
S355J2H	1.0576 ib	FF	0,22 ib	0,55 ib	1,60 ib	0,030 ua	0,030 ua	—
S355K2H	1, 0512	FF	0,22 ib	0,55 ib	1,60 ib	0,030 ua	0,030 ua	—
ib.Txoj kev deoxidation yog tsim raws li hauv qab no: FF: Ua tiav cov hlau uas muaj nitrogen khi cov ntsiab lus kom txaus los khi muaj nitrogen (xws li min. 0,020% tag nrho Al lossis 0,015% soluble Al). b.Tus nqi siab tshaj plaws rau nitrogen tsis siv yog tias cov tshuaj muaj pes tsawg leeg pom qhov tsawg kawg nkaus Al ntsiab lus ntawm 0,020% nrog qhov tsawg kawg nkaus Al / N piv ntawm 2: 1, lossis yog tias muaj lwm yam N-binding ntsiab.Cov ntsiab lus N-binding yuav tsum tau sau rau hauv Cov Ntaub Ntawv Tshawb Fawb.

Resistant rau hnyav ib puag ncig:

Cov kav dej sib txuas hla ntau yam ib puag ncig, suav nrog qhov chaw hnyav thiab corrosive ib puag ncig.X65 kauv submerged arc welded kab yeeb nkab tau ua pov thawj nws qhov zoo tshaj plaws nyob rau hauv cov xwm txheej zoo li no vim nws zoo heev tiv thaiv corrosion, puas thiab lwm yam sab nraud.Qhov kev tiv thaiv no ua kom muaj kev ncaj ncees ntawm cov kav dej, txo cov nqi tu, thiab txo qhov kev pheej hmoo ntawm kev xau lossis kev ua tsis tiav.

ASD:

Kev tswj xyuas cov kav dej nyab xeeb yog qhov tseem ceeb.X65 SSAW kab yeeb nkab ua qhov tseem ceeb ntawm kev nyab xeeb los ntawm kev xa cov khoom zoo heev thiab qhov tseeb ntawm qhov ntev.Los ntawm kev tswj hwm kev tswj hwm nruj, cov kav dej tswj xyuas cov txheej txheem kev ncaj ncees uas yuav tsum tau muaj kev tiv thaiv kev kub ntxhov thiab kev ua haujlwm nyuaj, ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov peev txheej.

Hauv kev xaus:

X65 SSAW kab yeeb nkab sawv tawm raws li kev daws teeb meem zoo tshaj plaws hauv kev tsim kho thiab kev saib xyuas cov kav dej hauv tsev.Nws lub zog, durability, efficiency thiab tsis kam mus rau ib puag ncig hnyav ua rau nws yog ib qho kev xaiv zoo tshaj plaws rau kev lag luam roj thiab roj thiab lwm yam lag luam uas vam khom rau kev thauj mus los zoo.X65 SSAW kab yeeb nkab pab txhawb rau kev txuag nqi, ib puag ncig kev ruaj ntseg thiab kev ruaj ntseg, ua rau nws yog ib qho cuab tam tseem ceeb rau kev khiav dej num hauv kav dej nrhiav kom ntseeg tau thiab ua tau zoo.

Yog li ntawd, yog tias koj tab tom pib ua txoj haujlwm kav dej, xav txog X65 SSAW kab yeeb nkab yog qhov kev txiav txim siab zoo uas lav qhov kev ua tau zoo tshaj plaws thiab kev vam meej mus ntev.Kev nqis peev hauv qhov kev daws teeb meem zoo no thiab ua tim khawv txog qhov kev hloov pauv uas nws tuaj yeem muaj rau koj cov kav dej hauv tsev.

Yav dhau los: Muab Kauv Welded Steel Yeeb Nkab Rau Kev Ua Tau Zoo Thiab Ua Tau Zoo ASTM A252

Tom ntej: Kauv Seam Loj Diameter Welded Pipes

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