Kev Tshaj Tawm Tube Rauv Weld Tshuab

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Cov lus piav qhia luv luv:

Ntawm qhov ua ntej ntawm qhov kev hloov tshiab no yog peb cov tshuab tshuab ua ntej (pom) cov yeeb nkab sib kis tau zoo rau cov yeeb nkab welded. Qhov kev thev naus laus zis ua kom muaj kev ntsuas siab, ruaj khov thiab ua haujlwm ua haujlwm, ua rau nws zoo rau kev lag luam uas cia siab rau cov yeeb nkab zoo.

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Khoom Qhia Qhia

Khoom Ntawv

Lub hom phiaj	Qib hlau	Tshuaj Muaj Tshuaj									Cov Khoom Siv Tensile							Charpy Feem Cuam Tshuam thiab Ua kom yuag poob
		C	Si	Mn	P	S	V	Nb	Ti		CEV4) (%)	RT0.5 MPA Putt Zog		RM mpa tensile lub zog		RT0.5 / rm	(L0 = 5.65 √ √ s0) elongation%
		tus zuag	tus zuag	tus zuag	tus zuag	tus zuag	tus zuag	tus zuag	tus zuag	Lwm	tus zuag	lub min	tus zuag	lub min	tus zuag	tus zuag	lub min
	L245MB	0.22	0.45	1.2	0.025	0.15	0.05	0.05	0.04	1)	0.4	245	450	415	760	0.93	22	Charpy Kev Ntsuas: Qhov kev cuam tshuam nqus lub zog ntawm cov yeeb nkab lub cev thiab cov leeg weld yuav tsum raug sim raws li tus qauv qub. Rau cov ntsiab lus, saib tus qauv qub. Kev poob phaus muag: yeem shearing cheeb tsam
GB / T9711-2011 (PSL2)	L290mb	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.4	290	495	415			21
	L320mb	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	L360mb	0.22	0.45	1.4	0.025	0.015				1)	0.41	360	530	460			20
	L390mb	0.22	0.45	1.4	0.025	0.15				1)	0.41	390	545	490			20
	L415Mb	0.12	0.45	1.6	0.025	0.015				1) 2) 3	0.42	415	565	520			18
	L450mb	0.12	0.45	1.6	0.025	0.015				1) 2) 3	0.43	450	600	535			18
	L485mb	0.12	0.45	1.7	0.025	0.015				1) 2) 3	0.43	485	635	570			18
	L555mb	0.12	0.45	1.85	0.025	0.015				1) 2) 3	Kev sib hais	555	705	625	825	0.95	18
	Nco tseg:
	1) 0.015 ≤ lig <0.060; N ≤ 0.012; ni-≤ 0.30; mo ≤ 0,0
	2) v + nb + ti ≤ 0.015%
	3) Rau tag nrho cov qauv steel, mo yuav ≤ 0.35%, hauv ib daim ntawv cog lus.
	4) CEV = C + MN / 6 + (CR + MO + V) / 5 + (CU + NI) / 5

Tuam txhab tau zoo dua

Nyob hauv plawv plawv ntawm Cangzhou City, Hebei Xeev, lub tuam txhab tau ua tus thawj coj ntawm Welded Conduction thiab yog nruab nrog cov khoom lag luam siab heev thiab cov khoom lag luam ua ntej cov qauv hauv ntiaj teb. Nrog tag nrho cov khoom muaj nqis ntawm RMB 680 lab thiab 680 tus neeg ua haujlwm, lub tuam txhab tau cog lus rau kev ua tau zoo nyob rau txhua qhov ntawm nws txoj haujlwm.

Khoom Taw Qhia

Qhia peb cov yeeb nkab tshwj xeeb tshaj plaws vuam tshuab vuam Ntawm qhov ua ntej ntawm qhov kev hloov tshiab no yog peb cov tshuab tshuab ua ntej (pom) cov yeeb nkab sib kis tau zoo rau cov yeeb nkab welded. Qhov kev thev naus laus zis ua kom muaj kev ntsuas siab, ruaj khov thiab ua haujlwm ua haujlwm, ua rau nws zoo rau kev lag luam uas cia siab rau cov yeeb nkab zoo.

Peb Tshwj XeebYeeb Nkab VuamCov thev naus laus zis tsis tsuas yog txhim kho cov txheej txheem kev ncaj ncees ntawm cov roj av, nws tseem ua kom zoo dua cov vuam, luv luv lub sijhawm thiab txo cov nqi. Peb to taub qhov tseem ceeb ntawm cov tshuab raj hluav taws xob, thiab peb cov kev cog lus rau kev ua tau zoo uas peb cov khoom tuaj yeem tiv thaiv tau ntawm lawv cov ntawv thov nyuaj.

Raws li peb txuas ntxiv thev naus laus zis thiab txhim kho koj cov kev siv tshuab vuam, peb caw koj kom muaj kev ntseeg tau thiab ua tau zoo ntawm peb cov txuj ci vuam tshuab. Ntseeg peb los muab cov yeeb nkab welded zoo tshaj plaws uas ua tau raws li koj cov kev xav tau tshwj xeeb, thim rov qab los ntawm kev txawj ntse thiab kev cog lus rau cov neeg siv khoom txaus siab.

Cov khoom kom zoo dua

1. Ib qho ntawm qhov zoo ntawm kev siv submerged arc vuam rau weld nkab pa roj pipelines yog nws muaj peev xwm ua tau zooTube Weldnrog kev tsis xws luag tsawg. Lub submerged arc vuam txheej txheem ua rau muaj kev sib sib zog sib sib zog thiab cov chaw du, uas yog qhov tseem ceeb los ua kom muaj kev ncaj ncees ntawm cov pa roj samhab.

2. Kev siv tshuab ntawm submerged arc vuam tuaj yeem nce cov khoom lag luam thiab txo cov nqi ua haujlwm thiab lub sijhawm ua haujlwm.

Khoom tsis txaus

1. Ib qho tsis zoo tseem ceeb yog qhov ua tau cov nqi teeb tsa dua, uas tuaj yeem yog qhov siab vim tias yuav tsum tau siv cov cuab yeej tshwj xeeb thiab cov ua haujlwm ua haujlwm.

3. Qhov kev txwv no tuaj yeem tsim kev cov nyom hauv qee cov ntawv thov, muaj feem ua rau cov sijhawm ua haujlwm ntev dua.

Cov FAQ

Q1. Dab tsi yog submerged arc vuam (pom)?

Pom yog cov txheej txheem vuam uas siv cov khoom siv hluav taws xob tsis tu ncua thiab ib txheej ntawm granular fusible flux los tiv thaiv tus weld los ntawm kev sib kis. Hom no yog tshwj xeeb rau cov ntaub ntawv tuab thiab yog tsim nyog rau cov roj nkev.

Q2. Vim li cas cov pom nyiam rau KAUV WELDED PIPES?

Pom kev siv tshuab muab kev sib sib zog nqus thiab cov chaw du, uas yog qhov tseem ceeb rau cov qauv kev cai ntawmMuab kauv welded yeeb nkabSiv nyob rau hauv cov ntawv thov siab zoo xws li cov nkev thauj khoom.

Q3. Cov txiaj ntsig ntawm kev siv cov kws tshaj lij kev sib tsoo tshuab?

Cov txheej txheem tshwj xeeb raje kom ua kom muaj kev phom sij zoo ib yam thiab txhim kho cov khoom lag luam welded, uas yog qhov tseem ceeb hauv kev nyab xeeb.

Q4. Koj lub tuam txhab ua kom zoo li cas ntawm kev ua kom zoo vuam?

Peb lub tuam txhab ua kom nruj kev tswj hwm thiab cov kws tshaj lij cov kws tshaj lij kev kawm paub hauv cov qauv vuam tshiab thiab cov qauv kev nruj kev nyab xeeb.

Yav dhau los: Txhim khu kev qha hluav taws yeeb nkab kab kom tau raws li koj cov kev xav tau kev nyab xeeb

Tom ntej: Cov kav dej roj zoo siab

Sau koj cov lus ntawm no thiab xa mus rau peb