Cov Yeeb Nkab Dej Tseem Ceeb Uas Muaj Kev Siv Tau Zoo

Kev Piav Qhia Luv:

Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Cov Khoom Siv Lub Cev Thiab Tshuaj Lom Zem Tseem Ceeb ntawm Cov Kav Hlau (GB/T3091-2008, GB/T9711-2011 thiab API Spec 5L)
Tus Qauv	Qib Hlau	Cov Tshuaj Cheebtsam (%)						Cov Khoom Siv Tensile						Charpy (V notch) Kev Ntsuas Qhov Cuam Tshuam
		c	Mn	p	s	Si	Lwm yam	Lub zog tawm los (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 NbVTi 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/T9711-2011 (PSL1)	L175	0.21	0.60	0.030	0.030		Xaiv tau ntxiv ib qho ntawm NbVTi cov ntsiab lus lossis ib qho kev sib xyaw ua ke ntawm lawv	175		310		27		Ib lossis ob qho ntawm cov ntsuas kev tawv ntawm lub zog cuam tshuam thiab thaj chaw txiav 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		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 hlau, Nb + V ≤ 0.03%; rau hlau ≥ qib B, xaiv tau ntxiv Nb lossis V lossis lawv cov kev sib xyaw ua ke, thiab Nb + V + Ti ≤ 0.15%	172		310		(L0 = 50.8 hli) yuav tsum tau xam raws li cov qauv hauv qab no: e = 1944 · A0 .2 / U0 .0 A: Thaj chaw ntawm cov qauv hauv mm2 U: Lub zog tensile tsawg kawg nkaus teev nyob rau hauv Mpa		Tsis muaj ib qho lossis ib qho lossis ob qho tib si ntawm lub zog cuam tshuam thiab thaj chaw shearing yog qhov 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

Kev Taw Qhia Txog Khoom

Qhia txog peb cov kav dej loj uas muaj kev pabcuam siab, tsim los ua kom tau raws li ntau yam kev xav tau ntawm ntau yam kev lag luam. Tsim tawm hauv peb lub Hoobkas zoo tshaj plaws hauv Cangzhou, Hebei Xeev, peb lub tuam txhab tau ua tus thawj coj hauv kev tsim cov yeeb nkab txij li thaum nws tau tsim tsa xyoo 1993. Nrog thaj tsam ntawm 350,000 square meters thiab tag nrho cov cuab tam ntawm RMB 680 lab, peb zoo siab uas muaj cov neeg ua haujlwm mob siab rau ntawm 680 tus kws tshaj lij.

Peb licov yeeb nkab dej tseem ceebtau tsim los rau kev ua tau zoo tshaj plaws hauv cov ntawv thov tseem ceeb xws li cov kav dej loj thiab cov kav roj. Peb nkag siab tias cov lus qhia ntawm cov kav dej no, suav nrog cov vuam thiab cov qauv sib txuas, ua lub luag haujlwm tseem ceeb hauv lawv txoj haujlwm thiab kev ntseeg siab. Yog vim li cas peb thiaj siv cov txheej txheem tsim khoom siab heev thiab cov kev tswj xyuas zoo kom ntseeg tau tias peb cov kav dej ua tau raws li cov qauv kev lag luam siab tshaj plaws.

Peb cov kav dej loj tau tsim los kom siv tau yooj yim thiab siv tau ntau yam, thiab siv tau rau ntau qhov chaw, ua rau lawv zoo tagnrho rau cov neeg ua haujlwm cog lus, cov nroog, thiab cov kev siv hauv kev lag luam. Txawm tias koj tab tom txhim kho lub kav dej loj tshiab lossis txhim kho cov kav roj uas twb muaj lawm, peb cov kav dej muaj qhov ruaj khov thiab muaj zog uas xav tau los ua kom tau raws li qhov xav tau ntawm txhua qhov project.

Qhov Zoo ntawm Khoom

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov kav dej tseem ceeb yog lawv qhov siv tau zoo. Lawv tau tsim los ua kom tau raws li qhov xav tau ntawm ntau qhov chaw ib puag ncig, ua rau lawv haum rau ob qho chaw hauv nroog thiab thaj chaw nyob deb nroog. Qhov ua tau ntau yam ntawm cov kav dej no tso cai rau lawv siv rau hauv ntau daim ntawv thov, los ntawm kev muab dej rau hauv tsev mus rau kev thauj mus los roj rau kev lag luam. Qhov kev hloov pauv no yog qhov tseem ceeb rau cov nroog thiab cov lag luam ib yam, vim nws ua rau cov txheej txheem kev yuav khoom thiab kev teeb tsa yooj yim.

Qhov tsis zoo ntawm cov khoom

Cov yeeb nkab no ua haujlwm tau zoo yuav raug cuam tshuam los ntawm tej yam xws li av, qhov kub thiab txias hloov pauv, thiab qib siab. Piv txwv li, cov yeeb nkab vuam yuav yooj yim raug xeb hauv qee qhov chaw, thaum cov yeeb nkab sib txuas yuav tsis ruaj khov hauv qab qhov kub siab. Kev nkag siab txog cov kev txwv no yog qhov tseem ceeb rau cov engineers thiab cov neeg npaj kom ntseeg tau tias hom yeeb nkab raug xaiv rau txhua daim ntawv thov.

Daim Ntawv Thov

Qhov tseem ceeb ntawm cov kav dej zoo thiab txhim khu kev qha hauv kev tsim kho vaj tse uas loj hlob zuj zus tsis tuaj yeem hais ntau dhau. Cov kav dej no paub txog lawv qhov kev pabcuam zoo, yog qhov tseem ceeb rau ntau yam kev siv, suav nrog cov kav dej thiab roj. Lawv cov lus qhia, xws li kev sib txuas thiab kev tsim cov kab sib txuas, ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev ua haujlwm zoo tshaj plaws thiab lub neej ua haujlwm ntev.

Peb cov kav dej tseem ceeb siv rau ntau yam kev siv, uas pom tseeb hauv ntau qhov chaw. Txawm hais tias nws yog lub kaw lus dej hauv nroog lossis lub network faib roj, peb cov kav dej tuaj yeem tiv taus qhov nyuaj ntawm kev siv txhua hnub thaum tswj kev ua haujlwm zoo. Welded thiabcov yeeb nkab sib txuascov kev xaiv muab kev ywj pheej hauv kev siv, tso cai rau cov kev daws teeb meem kom raug kho kom ua tau raws li cov kev xav tau tshwj xeeb ntawm cov haujlwm.

Cov Lus Nug Feem Ntau

Q1. Cov yeeb nkab dej tseem ceeb ua los ntawm cov khoom siv dab tsi?

Cov kav dej feem ntau yog ua los ntawm cov khoom siv ruaj khov xws li hlau, PVC thiab HDPE. Kev xaiv cov khoom siv nyob ntawm seb siv li cas thiab tej yam ib puag ncig zoo li cas.

Q2. Cov kav dej welded thiab cov kav dej sib txuas ua ke yog dab tsi?

Cov yeeb nkab vuam yog tsim los ntawm kev sib txuas ob sab ntawm cov yeeb nkab ua ke, uas muaj cov qauv ruaj khov thiab tsis xau. Cov yeeb nkab sib txuas yog tsim los ntawm kev dov ib daim hlau tiaj tiaj mus rau hauv ib lub raj, uas muaj kev ywj pheej ntau dua hauv kev tsim thiab kev siv.

Q3. Kuv yuav xaiv cov kav dej kom raug rau kuv qhov project li cas?

Xav txog tej yam xws li hom kua dej uas raug xa mus, qhov yuav tsum tau muaj siab, thiab tej yam ib puag ncig. Kev sab laj nrog ib tus kws tshaj lij kuj tseem tuaj yeem pab kom koj xaiv cov raj zoo tshaj plaws rau koj cov kev xav tau.

Yav dhau los: Cov Khoom Siv Ssaw Yeeb Nkab Zoo Rau Txhua Qhov Project

Tom ntej no: Cov txiaj ntsig ntawm Cov Khoom Siv Helical Zoo

Sau koj cov lus ntawm no thiab xa tuaj rau peb