LSAW Tube

Vim li cas thiaj xaiv Tianjin Baolai Steel Kev Lag Luam Group Co., Ltd
 

Tianjin Baolai Steel Kev Lag Luam Group Co., Ltd yog lub tuam txhab kev lag luam, uas tsom mus rau cov kav hlau thiab lwm yam khoom siv hlau. Tsim los ntawm 1991, Baolai yog thawj ob peb lub tuam txhab tshwj xeeb uas tsim thiab tsim cov kav dej zoo tib yam thiab tshwj xeeb. Peb tsim API, ASTM, BS, DIN, JIS, thiab EN cov qauv kav nrog lub chaw galvanizing. Peb lub peev xwm txhua xyoo yog kwv yees li 4800,000MT hauv ntau qhov tshwj xeeb thiab xa tawm 150,000MT rau thoob plaws ntiaj teb.

 

Kev paub nplua nuj

Peb yog cov chaw tsim khoom steel kav, tau tsim txij li xyoo 1991 nrog ntau tshaj 30 xyoo ntawm kev paub.

 

Cov khoom siv dav

Peb tsim thiab tsim cov kav dej zoo tib yam thiab tshwj xeeb-ntev, API, ASTM, BS, DIN, JIS, thiab EN cov kav dej, muaj yim lub yeeb nkab steel ntau lawm thiab tsib cov kab kub-dipped galvanizing ntau lawm.

 

Pab neeg ua haujlwm tshaj lij

Ib pab neeg mob siab rau yog lub luag haujlwm los muab kev txhawb nqa los qhia txog kev siv cov hlau kom zoo thiab pab cov neeg siv khoom siv cov khoom kom tau txais txiaj ntsig zoo tshaj plaws.

 

Ua kom tiav Kev Tsim Nyog

Peb lub tuam txhab muaj ob daim ntawv pov thawj kev tswj hwm kev soj ntsuam, Tuam Tshoj cov khoom lag luam saum toj kawg nkaus 500, ISO 45001, ISO 14001, thiab ISO 9001. Peb cov khoom muaj API 5CT -0802, EN 10217 Cov Lus Qhia 2014/68/EU, 7 EN 1021 khoom raws li rau DGRL 97/23/EC, Quality-Management-System, Quality-Assurance, LR 3, LR 2, LR 1, UL ASTM A852, UL ASTM A53/ ASTM, API 5L{21}} ntawv pov thawj.

 

LSAW steel yeeb nkab (Longitudinally Submerged Arc Vuam abbreviated li LSAW) yog cov lus qhia kev ncaj qha rau cov seam submerged arc welded steel yeeb nkab. kev lag luam nroog, dej hiav txwv engineering, kev tsim kho vaj tse, roj av, dej, thiab lwm yam.

 

LSAW Pipe yog dab tsi?

 

 

Longitudinally Submerged Arc Vuam yeeb nkab (lub npe hu ua LSAW yeeb nkab). Lub Longitudinally Submerged Arc Vuam (LSAW) siv ib lub phaj raws li cov khoom siv raw, nias (yob) cov phaj hlau rau hauv ib lub raj tsis muaj pwm los yog lub tshuab tsim, thiab siv ob sab submerged arc vuam kom nthuav dav. Cov khoom tiav lawm muaj cov specifications tiav, thiab cov weld muaj zoo toughness, plasticity, uniformity thiab ceev. Nws muaj qhov zoo ntawm cov yeeb nkab loj, tuab yeeb nkab phab ntsa, siab-siab tsis kam, tsis kub-resistant, corrosion kuj thiab lwm yam zoo.

Thaum tsim lub zog siab, siab tawv, thiab cov kav dej ntev ntev, cov kav dej steel feem ntau xav tau yog qhov loj-inch, tuab-walled ncaj seam submerged arc welded kav. Raws li API cov qauv, ntawm cov kav dej loj thiab cov pa roj, cov kav dej ntev ntev submerged arc welded kav yog tib hom yeeb nkab uas tau teev tseg thaum dhau los ntawm Chav Kawm I thiab Chav Kawm II xws li thaj chaw siab siab, seabed, thiab cov cheeb tsam nroog loj.

 

API 5L ERW Steel Pipes

 

Feature ntawm LSAW Pipe
  • Cov yeeb nkab steel muaj longitudinal welds, thiab sab hauv thiab sab nraud welds yog welded los ntawm submerged arc vuam.

 

  • Tom qab tag nrho cov tshuab txoj kab uas hla kev nthuav dav kho, qhov kev ntxhov siab sab hauv ntawm cov yeeb nkab steel yog me me thiab sib npaug sib npaug, uas tuaj yeem tiv thaiv kev ntxhov siab corrosion tawg, muaj qhov raug siab qhov tseeb thiab ua kom yooj yim rau ntawm qhov chaw vuam siv.

 

  • Kev siv cov vuam ua ntej thiab tom qab ntawd cov txheej txheem vuam, cov txheej txheem vuam yog ruaj khov thiab qhov vuam zoo yog siab.

 

  • Welds yog ib qho yooj yim los siv nrog kev sim tsis muaj kev puas tsuaj thaum lub sij hawm tsim khoom thiab ntawm qhov chaw uas tsis muaj kev puas tsuaj thaum siv.

 

  • Qhov ntau ntawm cov khoom specifications yog dav, thiab nws muaj peev xwm tsim tsis tau tsuas yog me me-inch thiab loj phab ntsa thicknesses, tab sis kuj loj txoj kab uas hla thiab loj phab ntsa thickness steel kav.

 

Kev sib piv ntawm Lsaw Pipe thiab Ssaw Pipe

 

LSAW thiab SSAW yog variations ntawm SAW (submerged arc welded) yeeb nkab. Qhov txawv ntawm lawv yog txoj kev vuam. Nyob rau hauv longitudinal seam submerged arc welded yeeb nkab, welding yog longitudinal, uas txhais tau hais tias cov hlau (kub-dov coil) yog dov rau hauv cov yeeb nkab thiab cov welded ces welded longitudinally. Nyob rau hauv SSAW hom, steel coils yog spirally welded, zoo li ib tug kauv, yog li ntawd lub kauj (strip) yuav siv sij hawm nyob rau hauv cov duab ntawm ib tug raj. SAW kav tsuas yog siv rau kev thauj mus los roj thiab roj. Seamless (tsis-welded) kav, ntawm qhov tod tes, feem ntau yog siv rau hauv kev tshawb nrhiav roj thiab roj.

LSAW raj ("submerged arc welded") yog tsim los ntawm kev txiav, khoov thiab vuam steel daim hlau (JCOE txheej txheem). Ob lub ntsiab ntawm LSAW yeeb nkab yog longitudinal (nrog rau ib leeg lossis ob chav ncaj seam welds, DSAW) thiab kauv (hu ua HSAW, SSAW lossis SAWL yeeb nkab).

Kauv steel kav (SSAW kav) thiab cov kav hlau ncaj seam yog tam sim no dav siv hauv cov kav dej, kev tsim kho thiab lwm yam lag luam, tab sis muaj qhov sib txawv loj ntawm ob.

Txawv Siab-Bearing Peev Xwm

Lub zog ntawm kauv steel kav feem ntau siab dua li ntawm cov kav hlau ncaj nraim. Cov txheej txheem tseem ceeb yog submerged arc vuam. Kauv steel kav siv tau cov billets ntawm tib qhov dav los tsim cov kav hlau ntawm cov kab sib txawv, lossis siv cov kab nqaim kom tsim cov kav hlau ntawm cov kab loj dua.

Txawv Specifications

Cov kev qhia tshwj xeeb ntawm cov kav hlau kav yog feem ntau siab dua 219mm, thiab feem ntau ntawm lawv yog txoj kab uas hla loj. Cov kev qhia tshwj xeeb ntawm cov kav hlau ncaj seam yog feem ntau me me diameters, tab sis qee cov tuam ntxhab kuj muaj ntau txoj kab uas hla loj.

Tus nqi sib txawv

Kauv steel kav feem ntau yog txiav txim los ntawm kev ntsuas cov kab xev, thiab ncaj-seam steel yeeb nkab nqi feem ntau yog txiav txim los ntawm qhov hnyav. Txawm li cas los xij, tus nqi ntawm cov kav hlau kav yog li 300 yuan / tuj pheej yig dua li cov kav hlau ncaj nraim.

 

 

Cov txiaj ntsig ntawm LSAW Pipe

Siab zog thiab kav ntev

Ib qho txiaj ntsig tseem ceeb yog nyob rau hauv lawv lub zog siab thiab ua haujlwm ntev, vim yog cov txheej txheem vuam ntev uas tsim cov seam ruaj khov raws qhov ntev ntawm cov yeeb nkab. Cov yam ntxwv no ua rau cov kav dej LSAW zoo rau cov ntawv thov uas xav tau kev tiv thaiv sab nraud thiab kev ntxhov siab ib puag ncig. Tsis tas li ntawd, cov txheej txheem tsim khoom tso cai rau kev tsim cov kav dej uas muaj cov kab loj loj, ua rau lawv tsim nyog rau kev thauj cov kua dej ntau thiab cov pa roj mus ntev.

 

Loj Flexibility

LSAW cov kav dej kuj tau lees paub rau lawv qhov tseeb qhov tseeb thiab qhov sib xws, ua kom ntseeg tau thiab ua tau zoo ib yam hauv ntau qhov chaw tsim khoom. Lub versatility ntawm cov kav dej no yog tshwm sim nyob rau hauv lawv adaptability rau txawv txheej thiab hauv ob sab phlu cov ntaub ntawv, txhim khu corrosion kuj thiab ncua lawv cov kev pab cuam lub neej.

 

Yooj yim ntawm installation 

Tsis tas li ntawd, qhov ncaj seam configuration ntawm LSAW kav simplifies lub installation txheej txheem, pab rau cov nqi-zoo thiab efficiency nyob rau hauv kev tsim kho tej yaam num.

Galvanized Conduit Pipe

 

Galvanized Conduit Pipe

 

Daim ntawv thov ntawm LSAW Pipe

Kev Siv Zog

Ib qho tseem ceeb ntawm daim ntawv thov yog nyob rau hauv kev thauj mus los ntawm cov kua thiab gases, qhov twg lub zog thiab durability ntawm LSAW kav yog ib qho tseem ceeb los xyuas kom meej qhov kev nyab xeeb thiab zoo txav ntawm cov khoom nyob rau hauv ntev kev deb. Cov kav dej no feem ntau ua haujlwm hauv kev lag luam roj thiab roj, ua haujlwm tseem ceeb hauv kev tsim kho vaj tse rau kev xa cov roj av, roj av, thiab lwm yam hydrocarbons.

 

Kev lag luam dej

Ntxiv nrog rau kev lag luam hluav taws xob, LSAW kav dej ua lub luag haujlwm tseem ceeb hauv kev lag luam dej, ua kom yooj yim rau kev xa cov dej haus, dej khib nyiab, thiab cov kav dej. Lawv tsis kam tiv thaiv corrosion thiab muaj peev xwm tiv taus cov kev ntxhov siab sab nraud ua rau lawv zoo rau kev siv hauv av thiab hauv qab dej.

 

Kev lag luam kev tsim kho

Kev tsim kho kev lag luam kuj tau txais txiaj ntsig los ntawm kev siv cov kav dej LSAW, tshwj xeeb tshaj yog nyob rau hauv tej yaam num uas muaj piling, kev txhawb nqa, thiab lub hauv paus ua haujlwm. Lub versatility ntawm cov kav dej no txuas mus rau ntau yam kev siv engineering, suav nrog kev xa khoom ntawm cov tshuaj thiab cov khoom siv abrasive, ntxiv rau qhov tseem ceeb ntawm lawv cov kev hloov pauv thoob plaws ntau yam kev lag luam.

 

Yuav ua li cas xaiv LSAW Yeeb Nkab
 

Txoj kab uas hla

Thaum xaiv LSAW yeeb nkab rau koj qhov project, txoj kab uas hla ntawm cov yeeb nkab yuav tsum raug coj mus rau hauv tus account raws li nws txiav txim siab yam tseem ceeb xws li tus nqi ntws, siab, thiab cov dej ntws. Txhawm rau kom ntseeg tau tias qhov kev ua tau zoo ntawm cov kav dej, kev xaiv txoj kab uas tsim nyog yog qhov tseem ceeb. Xaiv qhov tsim nyog tuab ntawm cov yeeb nkab phab ntsa yog qhov tseem ceeb hauv kev ua kom nws lub zog thiab kav ntev. Txhawm rau lav tias koj cov yeeb nkab tuaj yeem tiv taus koj qhov project lub siab thiab kev ntxhov siab, nws yog ib qho tseem ceeb uas yuav tau xaiv qhov no nrog rau kev mob siab rau.

 

Cov qauv tsim

Kev xaiv rau LSAW (Longitudinal Submerged Arc Welded) yeeb nkab entails xav txog ntau yam nrog rau cov qauv tsim.

Piv txwv li, ua raws li cov qauv kev sib raug zoo xws li API 5L lossis ASTM ua qhov tseem ceeb thaum xaiv cov khoom muaj txiaj ntsig zoo uas ua raws li koj qhov project specifications kom ntseeg tau.

 

Kev ua raws cai thiab kev vam meej

Kev xaiv ntawm LSAW yeeb nkab rau ib qhov project tuaj yeem cuam tshuam cov nqi thiab thaum kawg txiav txim siab qhov ua tau ntawm qhov kev sim siab. Xaiv qhov kev xaiv pheej yig thiab tsim nyog rau koj cov kev xav tau tshwj xeeb ua txhua qhov tseem ceeb hauv cov xwm txheej no. Nws yog ib qho tseem ceeb uas yuav tsum ntsuas qhov tseem ceeb xws li phab ntsa thicknesses, diameters, cov ntaub ntawv siv thaum lub sij hawm tsim khoom thiab lwm yam kev hloov kho nyob ib puag ncig lawv ua ntej yuav daws qhov kev xaiv tshwj xeeb.

 

LSAW yeeb nkab manufacturing txheej txheem
Hot Dipped Galvanized Steel Pipes
ASTM A335 Alloy Seamles Steel Pipes
ASTM A106 Seamless Fire Protection Pipes
EN 10255 SMLS Fire Steel Pipes

Cov txheej txheem LSAW loj txoj kab uas hla steel yeeb nkab raug piav qhia nyob rau hauv cov kauj ruam hauv qab no,

Plate Probe

Qhov no yog siv rau kev tsim cov kab loj loj LSAW pob qij txha txoj cai tom qab nws nkag mus rau hauv cov kab ntau lawm uas yog thawj zaug tag nrho-board kuaj ultrasonic.

Milling

Lub tshuab siv rau milling ua qhov haujlwm no los ntawm ob-edged milling phaj kom ua tau raws li qhov yuav tsum tau muaj ntawm lub phaj dav thiab ob sab sib npaug rau cov duab thiab qib.

Pre-Cov Sab

Sab no yog ua tiav los ntawm kev siv lub tshuab ua ntej khoov ntawm lub phaj pre-bending ntug. Lub phaj ntug yuav tsum tau raws li qhov yuav tsum tau curvature.

tsim

Tom qab cov kauj ruam ua ntej, nyob rau hauv thawj ib nrab ntawm lub JCO molding tshuab, tom qab stamped hlau, nws yog nias rau hauv ib tug "J" zoo li thaum lub nyob rau hauv lub lwm ib nrab ntawm tib steel phaj nws yog khoov thiab nias rau hauv "C" "shaped, ces qhov kawg qhib daim ntawv "O" zoo.

Pre-welding

Qhov no yog ua kom lub welded yeeb nkab steel ib tug ncaj seam tom qab nws tau tsim thiab ces siv roj welding seam (MAG) rau nruam vuam.

Sab hauv Weld

Qhov no yog ua tiav nrog ib tug tandem multi-wire submerged arc vuam (txog plaub hlau) nyob rau hauv ib feem ntawm lub ncaj seam welded steel yeeb nkab.

Sab nraum Weld

Sab nraud weld yog tandem multi-wire submerged arc vuam nyob rau sab nrauv ntawm LSAW steel yeeb nkab vuam.

Kev kuaj Ultrasonic

Sab nraud thiab sab hauv ntawm txoj hlua ncaj nraim welded steel yeeb nkab thiab ob sab ntawm cov khoom siv hauv paus yog welded nrog 100% tshuaj xyuas.

X-ray soj ntsuam

X-ray industrial TV tshuaj xyuas yog ua los ntawm sab hauv thiab sab nraud siv cov duab ua haujlwm kom paub tseeb tias muaj kev tshawb pom rhiab heev.

Kev nthuav dav

Qhov no yog ua kom tiav submerged arc vuam thiab ncaj seam steel yeeb nkab ntev lub qhov taub thiaj li los txhim kho cov hlau raj qhov loj precision thiab txhim kho qhov kev faib tawm ntawm kev ntxhov siab hauv cov raj steel.

Kev Ntsuas Hydraulic

Qhov no yog nqa tawm ntawm lub tshuab kuaj hydraulic rau cov hlau tom qab nthuav dav los ntawm cov hauv paus kev sim kom ntseeg tau tias cov yeeb nkab steel ua tau raws li tus qauv yuav tsum tau ua nrog lub tshuab muaj cov ntaub ntawv tsis siv neeg thiab khaws cia.

Chamfering

Qhov no suav nrog kev tshuaj xyuas ua tiav ntawm cov yeeb nkab steel thaum kawg ntawm tag nrho cov txheej txheem.

 

 
Peb lub Hoobkas

 

Peb muaj lub Hoobkas ua tiav, kev saib xyuas zoo thiab xa khoom.

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productcate-356-269

 

 
Peb Daim Ntawv Pov Thawj

 

Tam sim no, lub tuam txhab muaj ISO9001, ISO14001, ISO45001, Kev soj ntsuam daim ntawv pov thawj ntawm kev koom ua ke ntawm industrialization thiab industrialization tswj system, Tuam Tshoj Sab saum toj 500 Manufacturing Private Enterprises certifications.

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Qhov kawg FAQ Phau Ntawv Qhia rau Hluav Taws Kub Hlau Yeeb Nkab

 

Q: LSAW Pipe yog dab tsi?

A: LSAW (Longitudinally Submerged Arc Welded) Cov yeeb nkab yog tsim los ntawm kev siv cov txheej txheem uas cov ntawv hlau tau dov rau hauv cov duab cylindrical thiab tom qab ntawd welded longitudinally siv submerged arc vuam.

Q: Dab tsi yog qhov zoo ntawm kev siv LSAW Yeeb Nkab?

A: Tsis muaj cov txheej txheem unwind, lub hauv paus khoom indentation, khawb tsawg.
Qhov tsis ncaj ncees lawm sab ntawm slit, txoj kab uas hla perimeter ntawm kev tswj tau yooj yim thiab zoo heev vuam zoo.
Kev tshem tawm cov yeeb nkab nthuav dav tsis muaj qhov seem seem tom qab kev ntxhov siab.
Vim tias nws yog txoj kab ncaj nraim, qhov vuam yog luv, yog li qhov tshwm sim me me ntawm qhov tsis xws luag.
Tom qab nthuav dav, cov yeeb nkab geometry raug txhim kho zoo heev pab txhawb qhov chaw vuam.
Ib txoj kab ncaj nraim, tsis tshua muaj kev cuam tshuam rau qhov zoo ntawm cov khoom siv tiv thaiv corrosion.

Q: Kev siv LSAW Yeeb Nkab yog dab tsi?

A: Cov hlau yooj yim thiab vuam hlau tau raug kuaj raws li qhov tshwj xeeb ntawm cov yeeb nkab API SPEC 5L, DIN, EN, ASTM, GOST tus qauv thiab lwm yam qauv. Tsis tas li ntawd, LSAW yeeb nkab tuaj yeem txuas nrog flanges, nqa lub qhov muag thiab lwm yam nyob ntawm tus neeg siv khoom. LSAW yeeb nkab yog siv rau kev xa cov kua dej xws li roj, roj thiab kev thauj mus los hauv dej thiab siv rau cov dej hiav txwv thiab kev tsim kho hauv av. Cov khoom no yog tsim nyob rau hauv Suav teb thiab raug xa tawm mus rau lwm lub tebchaws xws li Tebchaws Meskas, Canada, Is Nrias teb, Pakistan, Africa, thiab lwm yam.

Q: Dab tsi yog qhov txawv ntawm LSAW kav?

A: Ob lub ntsiab ntawm LSAW kav yog longitudinal thiab kauv. Longitudinal kav muaj ib tug ncaj seam, hos kauv kav muaj ib tug helical seam.

Q: Qhov hnyav ntawm LSAW kav dej yog dab tsi?

A: Qhov hnyav ntawm LSAW kav yog nyob ntawm txoj kab uas hla thiab tuab, tab sis tuaj yeem nyob ntawm ob peb puas mus rau ntau txhiab kilograms.

Q: Cov kav dej LSAW tau kuaj li cas kom muaj kev ruaj ntseg zoo?

A: Cov kav dej LSAW raug kuaj kom zoo los ntawm ntau txoj hauv kev, suav nrog kev kuaj ultrasonic, kuaj hluav taws xob, thiab kuaj hydrostatic.

Q: Cov kev txwv ntawm LSAW kav dej yog dab tsi?

A: LSAW kav yuav kim dua lwm hom kav dej, thiab tej zaum yuav tsis haum rau txhua daim ntawv thov vim lawv qhov loj thiab qhov hnyav.

Q: Cov kav dej LSAW thauj mus li cas?

A: LSAW cov kav dej feem ntau yog thauj los ntawm tsheb thauj khoom lossis kev tsheb nqaj hlau, thiab tuaj yeem raug xa tawm mus ntev los ntawm hiav txwv.

Q: Dab tsi yog qhov lifespan ntawm LSAW kav?

A: Lub neej ntev ntawm LSAW kav yog nyob ntawm ntau yam, nrog rau cov khoom siv zoo, qhov xwm txheej ntawm ib puag ncig, thiab kev saib xyuas ntawm tus neeg siv.

Q: Cov kav dej LSAW puas tuaj yeem siv hauv av?

A: Yog, LSAW kav yuav siv tau rau hauv av, tab sis yuav tsum tau saib xyuas kom zoo kom ntseeg tau tias lawv muaj kev tiv thaiv corrosion.

Q: Puas yog cov kav dej LSAW xav tau kev tuav tshwj xeeb thaum lub sijhawm teeb tsa?

A: Yog lawm, LSAW kav yuav tsum tau saib xyuas tshwj xeeb thaum lub sij hawm installation los tiv thaiv kev puas tsuaj rau saum npoo thiab seams.

Q: Cov kav dej LSAW puas tuaj yeem siv dua?

A: Yog, LSAW kav yog ua los ntawm cov hlau thiab tuaj yeem rov ua dua. LSAW cov kav dej ua los ntawm cov khoom siv rov ua dua tshiab, pab txhawb kev lag luam kom ruaj khov.

Q: Cov kav dej LSAW puas tuaj yeem hloov kho kom haum rau cov kev xav tau tshwj xeeb?

A: Yog, LSAW kav tuaj yeem hloov kho kom haum rau cov kev xav tau tshwj xeeb, xws li txoj kab uas hla, tuab, thiab ntev. LSAW cov kav dej tuaj yeem tsim kho kom tau raws li cov kev xav tau tshwj xeeb, ua rau lawv xaiv qhov zoo tshaj plaws.

Q: Dab tsi yog cov txiaj ntsig ntawm kev siv cov kav dej LSAW hauv kev lag luam roj thiab roj?

A: LSAW kav dej muaj lub zog siab thiab ua haujlwm ntev, ua rau lawv zoo tagnrho rau kev siv hauv kev lag luam roj thiab roj qhov twg cov kav dej yuav tsum tiv taus siab thiab hnyav ib puag ncig.

Q: LSAW kav dej ua li cas?

A: LSAW kav yog tsim los ntawm dov ib daim ntawv ntawm cov hlau mus rau hauv ib tug cylindrical zoo thiab welding nws longitudinally siv submerged arc vuam.

Q: Cov kav dej LSAW puas tuaj yeem siv rau hauv kev tsim kho?

A: Yog lawm, LSAW kav dej tuaj yeem siv rau hauv kev tsim kho kev lag luam rau kev siv xws li txuas hniav, vaj tse, thiab tunnels.

Q: Dab tsi yog qhov zoo ntawm kev siv LSAW kav hauv kev tsim kho?

A: LSAW kav dej muaj lub zog siab, ua haujlwm ntev, thiab tsis kam tiv thaiv corrosion, ua rau lawv zoo tagnrho rau kev siv hauv kev tsim kho. LSAW kav yog ua hauj lwm nyob rau hauv kev tsim kho tej yaam num, tshwj xeeb tshaj yog rau piling welded steel yeeb nkab thiab lub hauv paus ua hauj lwm. Lawv lub zog thiab kav ntev ua rau lawv haum rau kev txhawb nqa cov qauv hauv ntau yam kev siv.

Q: Dab tsi yog qhov txawv ntawm LSAW thiab SSAW kav?

A: Qhov sib txawv tseem ceeb ntawm LSAW thiab SSAW (Spirally Submerged Arc Welded) cov kav dej yog cov seam, nrog cov kav dej LSAW muaj cov seam ncaj nraim thiab SSAW kav dej muaj cov seam helical.
Qhov txawv yog SSAW kav yog welded nyob rau hauv lub helix los yog kauv txoj hauj lwm thaum LSAW kav yog welded nyob rau hauv lub longitudinal kev taw qhia. Kev tsim cov txheej txheem ntawm SSAW yeeb nkab yog los ntawm dov thiab vuam ib txoj hlua hlau nyob rau hauv ib txoj kev uas cov kev taw qhia pivotal yog oblique rau lub axis los yog cov yeeb nkab chaw, ua cov weld seam nyob rau hauv ib tug kauv kab.

Q: Dab tsi yog kev siv cov kav dej LSAW?

A: Cov kav dej LSAW feem ntau yog siv rau hauv kev lag luam roj thiab roj, kev thauj mus los ntawm cov dej thiab dej phwj tuaj, kev tsim kho, thiab lwm yam kev lag luam.
Kev lag luam roj thiab roj: LSAW cov kav dej tau siv dav rau kev thauj mus los ntawm cov roj thiab cov pa roj, ob qho tib si onshore thiab offshore. Lawv txoj kab uas hla loj muaj peev xwm thiab lub zog ua rau lawv nyiam xaiv rau cov phiaj xwm hluav taws xob.
Cov Khoom Siv Dej: Cov kav dej hauv nroog feem ntau siv cov kav dej LSAW rau lawv txoj kev ntseeg tau thiab kev ua haujlwm zoo hauv kev thauj cov dej ntau dhau qhov kev ncua deb.

Q: Txoj kab uas hla ntawm LSAW steel yeeb nkab yog dab tsi?

A: 16 nti rau 60 nti
LSAW cov kav dej yog tsim los ntawm molding steel los xij rau ib lub tog raj kheej thiab koom nrog qhov kawg ua ke los ntawm kev sib txuas ntawm txoj kab ncaj nraim. LSAW yeeb nkab txoj kab uas hla feem ntau yog los ntawm 16inch txog 60inch (406mm txog 1500mm).

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