A192 Seamless Hlau Tube

A192 Seamless Hlau Tube

ASTM A192 seamless steel raj yog cov pa roj carbon siab siab siv hauv ntau qhov kev lag luam, suav nrog kev tsim hluav taws xob, kev ua tshuaj, thiab roj av refining.
Vim Li Cas Xaiv Peb

Kev Muag Khoom Ua Ntej

Peb lub tuam txhab tuaj yeem muab 24-teev kev pabcuam los tham txog cov khoom lag luam, tus nqi, hnub xa khoom, kev thauj mus los thiab lwm yam ntsiab lus nrog cov neeg siv khoom.

Kev daws teeb meem zoo

Yog tias nws tau lees paub tias qhov tsis zoo yog tshwm sim los ntawm peb, peb yuav rov muab cov khoom tsis tsim nyog lossis ua kom them nyiaj ntsuab.

Peb Keeb Kwm

Tau tsim nyob rau hauv 2006, nyob rau hauv Cangzhou City, Hebei xeev, Suav teb. Peb muaj ntau tshaj kaum xyoo ntawm kev lag luam export kev.

 

Kev Lag Luam Ntau Lawm

Peb lub tuam txhab kev lag luam suav nrog Middle East, North Africa, South America, Southeast Asia, Central America thiab lwm thaj chaw, nrog rau txhua xyoo export nqi ntawm ntau tshaj 10 lab US dollars.

 

A192 Seamless Steel Tube yog dab tsi?

 

ASTM A192 seamless steel raj yog cov pa roj carbon siab siab siv hauv ntau qhov kev lag luam, suav nrog kev tsim hluav taws xob, kev ua tshuaj, thiab roj av refining. Lawv paub txog lawv lub zog, durability, thiab muaj peev xwm tiv taus qhov kub thiab txias.

 

L80 9Cr Casing Pipe

L80 9Cr Casing Pipe

Roj casing yog lub lifeline kom roj khiav zoo. Vim muaj qhov sib txawv ntawm geological, lub downhole kev nyuaj siab lub xeev yog complex, thiab kev sib xyaw ua ke ntawm nro, compression, dabtsi yog khoov thiab torsional kev nyuaj siab ua rau cov yeeb nkab lub cev, uas tso rau pem hauv ntej cov kev xav tau ntau dua ntawm qhov zoo ntawm lub casing nws tus kheej. Thaum lub casing nws tus kheej puas vim qee yam, nws yuav ua rau txo qis ntawm tag nrho lub qhov dej, lossis txawm tias khawb nws.

P110 Casing Pipe

P110 Casing Pipe

Thaum lub qhov tob tob yog qhov tseem ceeb, nws tuaj yeem cais cov txheej txheem thiab tiv thaiv qhov nruab nrab ntawm lub qhov dej uas ua rau tawg, tawg, siab siab, thiab salinity. Kev txhim kho cov txheej txheem ua kom ntseeg tau tias kev sib tsoo ntawm qhov qis qis thiab lav kev nyab xeeb thaum drilling rau hauv cov roj thiab roj txheej. Cov txheej txheem casing raug tshem tawm ntawm lub taub hau ntawm lub taub hau ntawm lub kaus mom, thiab sab sauv ntawm lub taub hau lub taub hau tuaj yeem txuas nrog cov khoom tiv thaiv kev sib tsoo, yog li tiv thaiv kev tawg.

ERW Line Pipe

ERW Kab Yeeb

"ERW steel yeeb nkab" yog qhov ncaj seam hluav taws xob tsis kam welded yeeb nkab, uas yog siv los thauj cov vapor thiab cov khoom ua kua xws li roj thiab roj. Nws tuaj yeem ua tau raws li ntau yam kev xav tau ntawm kev kub siab thiab tsis tshua muaj siab, thiab tuav lub luag haujlwm tseem ceeb hauv kev thauj mus los hauv lub ntiaj teb. ERW txhais tau tias tsis kam vuam. Resistance welding muaj cov yam ntxwv ntawm kev ua haujlwm siab, tus nqi qis, cov khoom txuag, thiab yooj yim automation.

A179 Seamless Steel Tube

A179 Seamless Steel Tube

ASTM A179 npog qhov tsawg kawg nkaus-phab ntsa-thickness, seamless txias-draw low-carbon steel hlab rau tubular tshav kub exchangers, condensers, thiab zoo xws li cov cua sov hloov apparatus. A179 steel raj feem ntau muaj me me diameters thiab me me kam rau ua. Lawv yog cov yeeb nkab steel hlau thiab tuaj yeem ua rau hauv U-puab raj thiab coiled raj.

LASW Line Pipe

LASW Line Pipe

LSAW steel yeeb nkab (Longitudinally Submerged Arc Vuam, abbreviated li LSAW) yog ib lub sij hawm kev tshaj lij rau ncaj seam submerged arc welded steel kav. Nws yog tsim los ntawm nias (dov) ib lub phaj hlau rau hauv lub raj tsis muaj pwm los yog lub tshuab tsim, siv ib lub phaj tuab tuab li raw khoom, thiab siv ob sab submerged arc vuam nrog txoj kab uas hla.

Seamless Line Pipe

Seamless Kab Yeeb

Kab yeeb nkab: Nws yog thauj cov roj, roj los yog dej tso tawm hauv av mus rau cov chaw lag luam roj thiab roj los ntawm cov kab yeeb nkab. Cov kav dej muaj xws li seamless thiab welded kav, thiab cov yeeb nkab kawg muaj qhov xaus, threaded xaus thiab qhov (socket) xaus; txoj kev sib txuas yog kawg vuam, dab tshos txuas, qhov (socket) txuas, thiab lwm yam.

N80 Q Casing Pipe1

N80 Q steel casing yeeb nkab

Raws li lub zog ntawm cov hlau nws tus kheej, lub casing tuaj yeem muab faib ua cov qib steel sib txawv, xws li J55, K55, N80, L80, C90, T95, P110, Q125, V150, thiab lwm yam. Qhov sib txawv ntawm qhov zoo thiab qhov tob tob yuav tsum muaj qib steel sib txawv. . Nyob rau hauv ib puag ncig corrosive, lub casing nws tus kheej kuj yuav tsum muaj corrosion kuj. Nyob rau hauv cov chaw uas nyuaj geological tej yam kev mob, lub casing kuj yuav tsum tau muaj anti-collapse kev ua tau zoo.

A210C Seamless Steel Tube

A210C Seamless Steel Tube

A210C steel raj yog seamless nruab nrab carbon steel raj, haum rau boiler raj, boiler flue raj, thiab superheater raj. A210C muaj kev ua haujlwm txias thiab kub zoo thiab kev ua haujlwm vuam. Nws yog dav siv nyob rau hauv 300MW, 600MW, thiab lwm yam loj-muaj peev xwm fais fab nroj tsuag boilers rau cov phab ntsa dej, economizers, low-temperature superheaters, thiab lwm yam cua sov nto piping systems, headers, thiab steam-dej pipelines qhov chaw ua hauj lwm kub yog qis dua 500. degree.

A106 Gr.B Seamless Steel Pipe1

A106 Gr.B Seamless Steel Yeeb Nkab

A106B seamless steel yeeb nkab yog seamless carbon steel yeeb nkab rau qhov kub thiab txias kev pab cuam, feem ntau yog siv rau cov cua kub ntawm cov kav dej ntawm qhov qis thiab nruab nrab siab boilers (kev ua hauj lwm siab feem ntau tsis ntau tshaj 5.88Mpa, ua hauj lwm kub yog qis dua 450 degree); Siv rau cua sov cov kav dej ntawm lub siab kub boilers (kev ua haujlwm siab feem ntau ntau dua 9.8Mpa, ua haujlwm kub ntawm 450 degree txog 650 degree), economizers, superheaters, reheaters, petrochemical kev lag luam kav, thiab lwm yam.

 

Daim Ntawv Thov Scope Ntawm A192 Seamless Steel Tube
 

Kev tsim hluav taws xob:ASTM A192 raj feem ntau yog siv hauv cov chaw tsim hluav taws xob rau kev siv boiler. Cov hlab no tuaj yeem tiv taus qhov kub thiab txias, ua rau lawv tsim nyog rau kev tsim cov chav uas tsav turbines thiab tsim hluav taws xob.

 

Petrochemical Kev Lag Luam:ASTM A192 raj yog siv nyob rau hauv kev lag luam petrochemical rau kev siv xws li cov txheej txheem refinery, tshuaj nroj tsuag, thiab roj thiab roj ua. Cov hlab no muab kev txhim khu kev qha thaum tshav kub kub thiab tiv taus corrosive ib puag ncig, ua kom muaj kev ua haujlwm zoo thiab ua haujlwm ntev.

 

Thaum tshav kub kub Exchangers:ASTM A192 cov raj yog ua haujlwm nyob rau hauv cov khoom siv hluav taws xob uas cov dej kub kub yuav tsum tau txias lossis cua sov. Cov hlab no pab txhawb kev hloov pauv kom zoo, ua rau lawv haum rau ntau yam kev lag luam uas koom nrog kev sib pauv cua sov.

 

Boilers:ASTM A192 raj feem ntau yog siv los ua cov raj boiler hauv kev lag luam boilers, cua sov tshuab, thiab fais fab nroj tsuag. Cov hlab no ua kom muaj kev hloov pauv ntawm cov cua sov los ntawm lub combustion chamber mus rau cov dej, uas tso cai rau kev txhim khu kev lag luam.

 

Automotive Kev Lag Luam:ASTM A192 raj pom cov ntawv thov hauv kev lag luam tsheb, tshwj xeeb hauv cov tshuab ua haujlwm siab thiab cov tsheb sib tw. Cov hlab no yog siv nyob rau hauv intercoolers thiab tso cua tshuab los txhim kho cua sov dissipation thiab optimize engine kev ua tau zoo.

 

Txoj Kev Tshuaj Xyuas Qhov Tseem Ceeb Rau A192 Seamless Steel Tube

 

Chemical Composition Analysis
Kev tshuaj xyuas tshuaj muaj pes tsawg leeg yog qhov tseem ceeb hauv kev txiav txim siab seb cov tshuaj pleev xim ntawm cov kav dej seamless ua tau raws li cov qauv kev lag luam. Qhov kev tshuaj xyuas no feem ntau yog ua los ntawm cov txheej txheem xws li spectroscopy, photoelectric colorimetry, lossis cov tshuaj tshuaj tshuaj ib txwm siv.

 

Mechanical Performance Testing
Kev ntsuas kev ua tau zoo ntawm kev ntsuas ntsuas lub peev xwm thauj khoom thiab kev pabcuam tag nrho ntawm seamless steel kav. Cov kev ntsuam xyuas feem ntau suav nrog kev sim tensile, kev sim cuam tshuam, thiab kev sim hardness. Cov kev ntsuam xyuas no txiav txim siab seb cov kav dej puas ua tau raws li cov qauv tsim nyog rau kev ua kom muaj zog, lub zog tensile, elongation, cuam tshuam toughness, thiab lwm yam khoom tseem ceeb.

 

Kev tshuaj xyuas qhov tshwm sim
Kev soj ntsuam zoo li no yog qhov tseem ceeb rau kev txheeb xyuas qhov tsis xws luag hauv cov kav dej seamless steel. Los ntawm kev tshuaj xyuas cov kav dej rau cov kab nrib pleb, tev, npuas, qhov, lossis lwm yam tsis zoo, cov neeg soj ntsuam tuaj yeem ntsuas seb cov kav dej puas ua tau raws li cov qauv zoo.

 

Dimensional ntsuas
Kev ntsuas qhov ntsuas qhov tseeb yog qhov tseem ceeb ntawm kev tswj xyuas zoo rau cov kav dej seamless steel. Cov txheej txheem no suav nrog kev ntsuas cov kab sab nraud, phab ntsa tuab, qhov ntev, thiab lwm qhov ntev ntawm cov kav dej siv cov cuab yeej xws li cov kab ntsuas sab nraud, cov ntsuas phab ntsa tuab, thiab ntsuas qhov ntev.

 

Qhov zoo ntawm A192 Seamless Steel Tube
 

Lub teeb:Seamless steel yeeb nkab yog qhov hnyav hnyav, tsuas yog ib feem tsib ntawm square steel.

Corrosion Resistance:Cov kav dej no tiv taus corrosion los ntawm acids, alkalis, ntsev, thiab atmospheric tej yam kev mob. Lawv kuj muaj qhov kub thiab txias tsis kam, muaj kev cuam tshuam zoo, thiab qaug zog tiv thaiv, tsis tas yuav tsum muaj kev saib xyuas tsis tu ncua nrog lub neej ua haujlwm zoo tshaj 15 xyoo.

High Tensile zog:Seamless steel kav boasts lub zog tensile uas yog 8 mus rau 10 npaug ntau dua li cov hlau zoo tib yam. Lawv kuj muaj qhov zoo tshaj plaws elastic modulus, muab kev nkag siab zoo heev, tiv thaiv corrosion, thiab av qeeg tsis kam.

Mechanical Properties:Lawv muaj cov khoom siv zoo heev, ua rau lawv yooj yim rau tshuab.

High Elasticity:Seamless steel kav yog elastic heev, tuaj yeem rov qab siv rau hauv cov cuab yeej siv tshuab, tsis muaj kev nco, tsis deform, thiab muaj antistatic.

A192 Seamless Steel Tube2

 

Yuav Ua Li Cas Groove A192 Seamless Steel Tube?

 

 

Seamless steel yeeb nkab tuaj yeem raug grooved, txheej txheem uas tsim ntau hom grooves ntawm cov yeeb nkab nto los txhim kho nws cov kev ua tau zoo. Grooving tuaj yeem txhim kho thaj chaw sab hauv thiab ua haujlwm ntawm cov yeeb nkab, uas ua rau cov kua dej zoo dua. Lub grooving ntawm seamless steel kav tuaj yeem ua tiav los ntawm ntau txoj hauv kev, txhua qhov haum rau cov kev siv sib txawv thiab cov kev xav tau. Nov yog cov ncauj lus kom ntxaws ntxiv ntawm cov txheej txheem uas siv rau grooving seamless steel kav.

 

Txoj kev txiav
Cov txheej txheem no suav nrog kev siv cov cuab yeej siv tshuab lossis cov cuab yeej tshwj xeeb los txiav cov grooves ntawm cov duab tshwj xeeb rau hauv cov yeeb nkab nto. Nws yog qhov zoo tagnrho rau kev tsim cov qauv zoo sib xws, tuav qhov ntau thiab tsawg, lossis ua tau raws li qhov yuav tsum tau muaj siab. Txoj kev txiav muaj qhov hloov tau yooj yim hauv kev tsim tab sis yuav xav tau kev tswj xyuas meej thiab kev ua haujlwm zoo.

 

Txoj Kev Rolling
Nyob rau hauv txoj kev no, cov cuab yeej xws li cov pob steel lossis cov log hlau yog siv los yob cov grooves rau ntawm cov yeeb nkab nto. Nws yog qhov zoo rau cov duab groove yooj yim thiab ntau qhov ntau thiab tsawg. Txoj kev dov tsis tshua muaj tseeb piv rau kev txiav tab sis muaj txiaj ntsig zoo rau kev tsim cov grooves hauv cov khoom loj dua lossis thaum qhov siab precision tsis tseem ceeb.

 

Txoj kev Molding
Cov txheej txheem no suav nrog kev siv pwm los luam cov grooves rau ntawm cov yeeb nkab nto. Nws yog qhov tshwj xeeb tshaj yog qhov zoo rau kev tsim khoom loj uas yuav tsum muaj tib lub groove qauv rau ntau cov kav dej. Txoj kev no feem ntau yog siv rau cov ntawv thov xws li cov kav dej hauv pem teb, qhov chaw sib xws thiab qhov sib xws yog qhov tseem ceeb.

 

Kev tshem tawm xeb ntawm A192 Seamless Steel Tube

 

Txau xeb tshem tawm
Txoj kev no suav nrog kev siv lub tshuab hluav taws xob siab los tsav dav hlau dav hlau uas tig mus rau ntawm qhov nrawm nrawm, txhawb nqa cov xuab zeb, steel tua, ntu xaim, thiab cov ntxhia hauv cov yeeb nkab nto los ntawm lub zog centrifugal. Cov txheej txheem no zoo tshem tawm xeb, oxides, thiab lwm yam kab mob thaum tseem ua rau lub ntsej muag tsis zoo rau saum npoo vim muaj kev cuam tshuam loj heev.

 

Cov cuab yeej-raws li xeb tshem tawm
Nyob rau hauv txoj kev no, hlau txhuam thiab cov cuab yeej zoo sib xws yog siv los ua manually lossis mechanically polished steel nto. Txoj hauv kev no yog qhov zoo rau kev tshem tawm xoob lossis tsa xeb, oxide nplai, thiab vuam slag. Cold-drawn seamless steel kav tuaj yeem ntxuav tau rau Sa2 tus qauv siv cov cuab yeej siv tes, thiab Sa3 tus qauv nrog cov cuab yeej hluav taws xob. Txawm li cas los xij, cov txheej txheem ntawm cov cuab yeej siv tau zoo dua thaum ua haujlwm nrog cov hlau oxide khov kho, thiab ua tiav qhov tsim nyog nto roughness rau cov txheej tom ntej yuav nyuaj.

 

Ntxuav nrog Solvents
Cov kuab tshuaj thiab emulsions yog siv los tshem tawm cov roj, roj, plua plav, thiab lubricants los ntawm cov hlau nto. Thaum txoj kev no ntxuav cov kab mob ntawm qhov chaw, nws tsis tshem tawm xeb, nplai, lossis vuam flux, ua rau nws ua cov txheej txheem pabcuam es tsis yog thawj txoj kev tshem tawm xeb.

 

Pickling
Pickling feem ntau suav nrog cov txheej txheem tshuaj lom neeg lossis electrolytic los tshem tawm cov xeb, nplai, thiab cov txheej qub. Tshuaj pickling yog tshwj xeeb tshaj yog zoo rau kev tu cov kav dej ua ntej kev kho mob ntxiv xws li sandblasting. Thaum nws muab qhov chaw huv si thiab ntxhib me ntsis, cov qauv thauj tog rau nkoj ua tiav yog feem ntau ntiav, thiab tshuaj lom neeg tuaj yeem muaj qhov cuam tshuam rau ib puag ncig vim muaj kuab paug.

 

Kev ua tau zoo ntawm A192 Seamless Steel Tube
A192 Seamless Steel Tube3
A192 Seamless Steel Tube2
A192 Seamless Steel Tube1
A192 Seamless Steel Tube

Zoo heev hnav tsis kam
Lub thickness ntawm txheej hnav-resistant txheej seamless yeeb nkab yog 3-12mm, thiab hardness ntawm hnav-resistant txheej tuaj yeem ncav cuag HRC58-62. Kev sib tsoo kev ua tau zoo yog ntau tshaj 2-5 zaug, thiab hnav tsis kam yog ntau dua li cov tshuaj tsuag vuam thiab thermal txau.

 

Kev cuam tshuam zoo heev
Cov yeeb nkab seamless yog ob txheej txheej hlau. Cov txheej hnav-tiv taus thiab cov khoom siv hauv paus yog metallurgically bonded. Lub zog sib txuas yog siab. Nws tuaj yeem nqus tau lub zog thaum lub sijhawm cuam tshuam. Cov txheej hnav-tiv taus yuav tsis poob thiab tuaj yeem siv rau hauv kev vibration thiab cuam tshuam Raws li kev ua haujlwm muaj zog, qhov no dhau mus txog ntawm cov ntaub ntawv pov thawj hnav-resistant thiab cov ntaub ntawv ceramic.

 

Zoo heev kub kuj
Seamless yeeb nkab alloy carbide muaj qhov ruaj khov ntawm qhov kub thiab txias, thiab hnav-resistant steel phaj tuaj yeem siv tsis pub dhau 500 degree .Qhov kub ntawm lwm yam tshwj xeeb yuav tsum tau kho thiab tsim, uas tuaj yeem ua tau raws li kev siv nyob rau hauv cov xwm txheej ntawm 1200 degree; Cov ntaub ntawv hnav-tiv taus xws li ceramics, polyurethane, thiab cov ntaub ntawv molecular tsis tuaj yeem ua tau raws li qhov xav tau kub kub los ntawm pasting.

 

Kev sib txuas zoo heev
Lub hauv paus khoom ntawm cov yeeb nkab seamless yog ib qho dav Q235 steel phaj, uas ua kom ntseeg tau tias cov phaj hnav-resistant steel muaj kev tiv thaiv thiab plasticity.
Nws muab lub zog tiv thaiv kev quab yuam sab nraud, thiab tuaj yeem txuas nrog lwm cov qauv los ntawm kev siv vuam, ntsaws vuam, ntsia hlau txuas thiab lwm txoj hauv kev. Kev sib txuas yog ruaj khov thiab tsis yooj yim rau poob. Muaj ntau txoj kev sib txuas ntau dua li lwm cov ntaub ntawv.

 

Kev ua tau zoo heev
Seamless yeeb nkab tuaj yeem ua tiav rau hauv cov qauv sib txawv raws li qhov yuav tsum tau ua, thiab tuaj yeem ua tiav, txias-tsim, welded, khoov, thiab lwm yam, uas yooj yim siv; lawv tuaj yeem raug txiav-welded rau ntawm qhov chaw, ua kev kho thiab hloov ua haujlwm lub sijhawm-txuag thiab yooj yim, thiab txo qis kev ua haujlwm zoo heev.

 

Tus nqi siab ua haujlwm
Tus nqi ntawm cov yeeb nkab seamless yog me ntsis siab dua li cov hlau dav dav, tab sis xav txog kev pab cuam lub neej ntawm cov khoom, nrog rau cov nqi kho, cov nqi seem, thiab lwm yam, nws qhov kev ua tau zoo-nqi piv yog ntau dua li ntawm cov hlau phaj dav dav. thiab lwm yam khoom steel.

 

 
Cov ntawv pov thawj

 

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Peb lub Hoobkas

 

Peb lub tuam txhab kev lag luam suav nrog Middle East, North Africa, South America, Southeast Asia, Central America thiab lwm thaj chaw, nrog rau txhua xyoo export nqi ntawm ntau tshaj 10 lab US dollars.

 

 

 
FAQ

 

Q: Dab tsi yog seamless steel raj?

A: Lub raj seamless, tseem hu ua seamless yeeb nkab, yog lub raj / yeeb nkab uas tsis muaj vuam seam. Nws yog ua los ntawm ib daim hlau uas tsis muaj kev sib koom ua ke. Txhua qhov kawg ntawm lub raj no txuas nrog rau lwm lub raj yam tsis muaj kev sib txuas. Qhov kawg muaj cov xov uas pab tsim kev sib txuas nrog lwm cov raj.

Q: Dab tsi yog ASTM tus lej rau seamless steel boiler raj?

A: ASTM A192 Cov Lus Qhia
ASTM A192 yog tus qauv rau seamless carbon steel boiler thiab superheater raj nrog qhov tsawg kawg nkaus phab ntsa thickness rau kev siv siab.

Q: Dab tsi yog qhov txawv ntawm seamless steel thiab stainless hlau?

A: Nyob rau hauv cov nqe lus ntawm cov tshuaj muaj pes tsawg leeg ntawm cov hlau, cov hlau siv los tsim cov welded stainless hlau yeeb nkab muaj ntau conducive rau vuam tshuaj muaj pes tsawg leeg, xws li sulfur, silicon, manganese, oxygen thiab lwm yam tshuaj. Tab sis seamless stainless hlau kav tsis muaj cov tshuaj no.

Q: Txoj cai rau seamless steel yeeb nkab yog dab tsi?

A: HS Code 7304|Harmonized System Code Of TUBES, PIPES THIAB HOLLOW PROFILES, SEAMLESS, OF IRON (LWM HAUJ LWM HAUV IRON) LOSSIS STEEL.

Q: Dab tsi yog ASME code rau boiler raj?

A: ASTM A192 ASME SA192 Standard-Boiler Tubes, Kub-Exchanger Tubes, Superheater Tubes, Chaw Muag Khoom, Beite.

Q: Dab tsi yog qhov txawv ntawm seamless steel thiab welded steel?

A: Lub seamless steel yeeb nkab tsis muaj seams, raws li lub npe qhia thiab ua los ntawm kub dov thiab txias dov. Ib qho welded yeeb nkab, ntawm qhov tod tes, yog ua los ntawm dov ntawm cov hlau kauj mus rau qhov yuav tsum tau ntsuas qhov tuab, cov txheej txheem tsim khoom uas tawm ntawm cov yeeb nkab ntawm lub cev.

Q: Dab tsi yog seamless steel yeeb nkab siv rau?

A: Seamless steel yeeb nkab yog siv tsis tu ncua hauv kev thauj mus los ntawm cov kua dej xws li dej, roj av, pov tseg thiab huab cua. Nws kuj tseem yuav tsum tsis tu ncua nyob rau hauv ntau qhov kev kub siab, siab-corrosive ib puag ncig xws li hauv cov roj & roj, lub zog tsim hluav taws xob thiab kev lag luam tshuaj.

Q: Dab tsi qib yog seamless yeeb nkab?

A: Ordinary steel yeeb nkab qib: DN15, DN20, DN25, DN32, DN40, DN50, DN70, DN80, DN100, DN125, DN150, DN200 ... Classification ntawm seamless steel kav: Seamless steel kav muab faib ua ob-categories. dov thiab txias-dov (dial) seamless steel kav.

Q: ASTM code rau seamless yeeb nkab yog dab tsi?

A: Kev Kho Kom Zoo:
ASTM A312 code kuj pom zoo rau qee yam kev saib xyuas, xws li kev tu thiab lubrication tsis tu ncua, kom ntseeg tau tias cov yeeb nkab tseem nyob hauv qhov zoo. Hauv kev xaus, txoj cai rau stainless hlau seamless yeeb nkab yog ASTM A312.

Q: Puas yog seamless yeeb nkab muaj zog dua welded?

A: Feem ntau, cov yeeb nkab welded tau suav tias yog qhov tsis muaj zog vim nws suav nrog cov hlua khi. Seamless yeeb nkab tsis muaj qhov pom qhov tsis zoo ntawm cov qauv no thiab tau pom tias muaj kev nyab xeeb dua.

Q: Dab tsi yog qhov thickness kam rau ua rau seamless yeeb nkab?

A: Kev kam rau ntawm phab ntsa Thickness Qhov tsawg kawg nkaus phab ntsa thickness ntawm txhua qhov taw tes yuav tsum tsis txhob ntau tshaj 12.5% ​​raws li cov phab ntsa thickness. Tolerances nyob rau hauv Mass Qhov loj ntawm txhua qhov ntev ntawm cov yeeb nkab yuav tsum tsis txhob sib txawv ntau tshaj 10% tshaj thiab 3.5% raws li tau teev tseg.

Q: Dab tsi yog seamless steel yeeb nkab ua los ntawm?

A: Lub hom phiaj dav dav seamless steel kav yog dov los ntawm cov pa roj carbon zoo tib yam steel, qis-alloy structural steel los yog alloy structural steel, nrog rau cov khoom loj tshaj plaws, thiab feem ntau yog siv los ua cov kav dej lossis cov khoom siv rau kev xa cov kua dej.

Q: Dab tsi yog qhov siab tshaj plaws ntawm seamless yeeb nkab?

A: Seamless yeeb nkab yog tsim nyob rau hauv ntau thiab tsawg los ntawm 1/8 mus rau 36 "nominal. Seamless yeeb nkab tsis muaj longitudinal seam los yog weld thaum piv rau ERW yeeb nkab.

Q: Dab tsi yog tus qauv rau seamless yeeb nkab?

A: Qhov ntev thiab qhov hnyav ntawm cov raj seamless raws li EN 10220 tus qauv (qhov ntev kuj tseem siv tau rau DIN, BS, UNI, NFA, STN, ČSN, PN-H cov qauv)

Q: Dab tsi yog seamless steel yeeb nkab siv rau?

A: Seamless steel yeeb nkab yog siv tsis tu ncua hauv kev thauj mus los ntawm cov kua dej xws li dej, roj av, pov tseg thiab huab cua. Nws kuj tseem yuav tsum tsis tu ncua nyob rau hauv ntau qhov kev kub siab, siab-corrosive ib puag ncig xws li hauv cov roj & roj, lub zog tsim hluav taws xob thiab kev lag luam tshuaj.

Q: Puas yog seamless yeeb nkab muaj zog dua welded?

A: Feem ntau, cov yeeb nkab welded tau suav tias yog qhov tsis muaj zog vim nws suav nrog cov hlua khi. Seamless yeeb nkab tsis muaj qhov pom qhov tsis zoo ntawm cov qauv no thiab tau pom tias muaj kev nyab xeeb dua.

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