Yuav xav li cas Thaum Yuav A203 Qib B Siab Vessel Phaj?

Nov 07, 2025 Tso lus

Raws li cov cuab yeej tshwj xeeb, qhov zoo ntawm cov phaj siab siab yog ncaj qha ntsig txog cov cuab yeej ua haujlwm kev nyab xeeb.

Ntau lub lag luam feem ntau ntsib teeb meem ntau thaum yuav khoomA203 Qib B uas tsis tshua muaj siab siab lub nkoj steel: txhawm rau txo cov nqi, qee tus neeg muag khoom tsim cov phaj tsis ua raws li ASTM cov qauv, nrog cov ntsiab lus nickel tsis txaus thiab cov khoom siv tsis zoo, ua rau muaj kev phom sij rau cov hlab ntsha siab; tsis muaj kev nkag siab zoo ntawm cov phaj specifications thiab kev xa khoom ua rau cov phaj yuav tsis ua raws li cov qauv tsim khoom, yuav tsum tau rov ua dua - yuav thiab ncua sijhawm ua haujlwm; Kev nkag siab tsis txaus ntawm cov neeg muab kev pabcuam kev pabcuam ua rau tsis muaj kev pabcuam xws li kev taw qhia vuam thiab kev tshuaj xyuas zoo tom qab yuav khoom, cuam tshuam rau kev tsim kho thiab cov khoom siv zoo.

Tsis tas li ntawd, cov nqi phaj ntawm kev ua lag luam yog chaotic, thiab qee lub lag luam dig muag nrhiav tus nqi qis thaum tsis quav ntsej qhov zoo, thaum kawg ua rau cov khoom siv tsis zoo vim yog teeb meem phaj thiab ua rau muaj kev poob nyiaj ntau dua.

 

Khoom Description

 

Thaum yuav khoomA203 Qib B siab lub nkoj daim hlau, kev txiav txim siab dav dav yuav tsum tau ua los ntawm peb yam: kev ua raws li kev ua tau zoo, kev sib raug zoo specification, thiab kev pabcuam tshaj lij.

A203 Grade B pressure vessel plates

Ua ntej, nruj me ntsis xyuas lub phaj cov ntaub ntawv pov thawj zoo los xyuas kom meej ua rawsASTM A203 / A203M tus qauv. Tsom ntsoov rau kev lees paub cov ntsiab lus tseem ceeb xws li cov ntsiab lus npib tsib xee (3.25-3.75%) thiab qhov kub thiab txias cuam tshuam lub zog (Ntau dua lossis sib npaug ntawm 47J ntawm -45 degree), thiab ua cov qauv kuaj xyuas yog tias tsim nyog.

 

Thib ob, xaiv qhov tsim nyog tshwj xeeb thiab kev xa khoom raws li lub siab lub nkoj kev ua haujlwm tsis zoo (kub, siab, nruab nrab) thiab cov qauv tsim: thickness ntawm 6-150mm tuaj yeem ua tau raws li cov load-cov khoom xav tau ntawm cov khoom sib txawv, thiab lub xeev normalized + tempered (N + T) yog qhov tsim nyog rau qhov tsis tshua muaj siab - kub lossis siab ua haujlwm.

 

Thaum kawg, xaiv cov neeg xa khoom nrog lub suab pabcuam, ua ntej cov tuam txhab muaj peev xwm muab kev pabcuam OEM. Lawv tuaj yeem ua cov khoom tsim kho raws li cov khoom tsim, suav nrog kev ruaj khov -ntev txiav, ntug kev, kev kho cua sov kom zoo, thiab lwm yam.

 

Nyob rau tib lub sijhawm, cov neeg muag khoom yuav tsum muab cov kev pabcuam txhawb nqa xws li kev taw qhia cov txheej txheem vuam, kev tshuaj xyuas cov ntaub ntawv zoo, thiab ntawm -kev txhawb nqa kev pabcuam los xyuas kom meej tias kev ua haujlwm zoo ntawm kev yuav khoom thiab kev sib txuas. PebA203 Qib B kub- dov boiler daim hlautau dhau kev soj ntsuam nruj nruj, muab cov ntaub ntawv pov thawj tiav thiab cov ntawv xeem. Peb kuj muaj ib pab neeg ua haujlwm tshaj lij los muab tag nrho - cov kev pabcuam txheej txheem rau cov neeg siv khoom los ntawm kev sib tham txog kev yuav khoom mus rau kev taw qhia kev tsim kho.

 

Technical Parameters

 

Technical parameters ntawmA203 Qib B nickel alloy steel phajtau raug kho kom zoo kom ua tau raws li qhov yuav tsum tau muaj kev nyab xeeb ntawm cov cuab yeej tshwj xeeb:

 

A203 Grade B pressure vessel platesIndicators zog:Yield zog Ntau dua los yog sib npaug rau 345MPa, tensile lub zog 550-700MPa, muaj peev xwm tiv taus cov teebmeem hauv kev ua haujlwm siab.

 

Tsawg-kev ua haujlwm kub:Qhov ntsuas kub tsawg kawg nkaus ntawm -45 degree, cuam tshuam lub zog (Akv) Ntau dua lossis sib npaug ntawm 47J ntawm -45 degree, kom tsis txhob muaj kev pheej hmoo tawg hauv qhov kub thiab txias.

 

Corrosion kuj: Resistant sulfide stress corrosion cracking (SSCC) thiab hydrogen-induced cracking (HIC), haum rau sulfur-muaj thiab hydrogen- muaj cov haujlwm nruab nrab.

 

Weldability:Cov pa roj carbon sib npaug tsawg dua lossis sib npaug li 0.45%, weldability zoo heev, thiab tuaj yeem ua tau raws li cov kev xav tau ntawm kev pabcuam yam tsis muaj kev sib tw-weld heat treatment.

 

A203 Grade B pressure vessel platesSpecification ntau yam:Thickness 6-150mm, dav 1500-4000mm, ntev 6000-18000mm, txhawb nqa-ntev-ntev txiav, nrog kam rau ua raws li GB / T 709-2016 tus qauv.

 

Kev xa khoom xa tuaj:Kub- dov (HR), normalized (N), normalized + tempered (N + T), xaiv tau raws li kev ua haujlwm. Ntawm lawv, daim hlau hauv N + T lub xeev muaj cov qauv ruaj khov thiab zoo dua toughness.

 

Kev soj ntsuam zoo:Txhua pawg ntawm cov phaj tau dhau los ntawm kev tshuaj xyuas cov tshuaj muaj pes tsawg leeg, kuaj cov cuab yeej siv tshuab, thiab tsis yog- kuaj kev puas tsuaj (UT/MT/PT) kom tsis txhob muaj qhov tsis xws luag.

 

qhov zoo ntawmA203 Qib B

 

Piv nrog rau lwm cov hlau rau cov hlab ntsha siab,A203 Qib Bmuaj qhov zoo hauv qab no:

 

Nws qhov qis- qhov kub thiab txias yog qhov zoo tshaj rau cov hlau xws li A387 Qib 11 thiab 16MnDR, nrog kev tiv thaiv corrosion zoo dua, tsim nyog rau kev ua haujlwm nruab nrab nyuaj.

 

Kev ua tau zoo ua tau zoo, yoog raws txoj kev tsim qauv ntawm cov hlab ntsha siab.

Tus nqi siab -kev ua tau zoo, 30-40% qis dua tus nqi tshaj li high-end nickel alloy siab lub nkoj phaj, tswj tau cov nqi tsim nyog.

 

Cov neeg siv khoom Case

 

A203 Grade B pressure vessel platesIb tug loj tshwj xeeb khoom tsim enterprise tau ntev yuav pebA203 Qib B siab lub nkoj daim hlaurau tsim cov khoom qis -kub siab cov hlab ntsha.

Cov hlab ntsha siab uas tsim los ntawm kev lag luam feem ntau yog siv hauv kev lag luam tshuaj, nrog rau kev ua haujlwm siab ntawm 8-20MPa, ua haujlwm kub ntawm -20℃~ -40 degree, thiab cov xov xwm feem ntau yog cov khoom siv tshuaj corrosive heev.

Raws li lub tuam txhab cov cuab yeej tsim duab kos duab, peb muab OEM customization cov kev pab cuam, txiav cov phaj kom raug rau ntau qhov ntau thiab tsawg, thiab muab cov phaj hauv normalized lossis normalized + tempered xeev raws li kev ua haujlwm sib txawv.

Lub caij no, peb pab neeg ua haujlwm tau muab cov kev lag luam nrog cov txheej txheem vuam cov lus qhia, suav nrog kev xaiv cov khoom siv vuam, preheating kub tswj, vuam parameter teeb, thiab lwm yam, thiab tsis tu ncua ua rau ntawm -qhov chaw txhawb nqa. Txog rau tam sim no, lub tuam txhab tau tsim ntau tshaj 50 lub nkoj siab siv peb daim hlau, tag nrho cov uas tau dhau los ntawm kev lees paub ntawm cov chaw kuaj xyuas cov cuab yeej tshwj xeeb, thiab tsis muaj phaj- cuam tshuam txog kev nyab xeeb kev nyab xeeb tau tshwm sim tom qab ua haujlwm.

Lub tuam txhab tau tshaj tawm tias tom qab xaiv pebA203 Qib Bdaim hlau, cov khoom tsim nyog tau nce los ntawm 92% mus rau 99%, lub voj voog ntau lawm tau luv luv los ntawm 15%, thiab cov nqi rov ua haujlwm los ntawm cov teeb meem zoo phaj tau txo los ntawm 80%, txhim kho kev lag luam kev tsim khoom thiab cov txiaj ntsig kev lag luam.

 

Thov Ib Daim Quote

 

Yog tias koj xav paub ntxiv txog GNEE cov khoom, koj tuaj yeem xa email raualloy@gneesteelgroup.com. Peb zoo siab tshaj los pab koj.

 

FAQ

 

Q: Puas muaj qhov sib txawv ntawm cov khoom siv kho tshuab ntawmA203 Qib B siab lub nkoj daim hlauntawm txawv thicknesses?

A: Muaj qee qhov sib txawv. Rau daim hlau nrog thickness Tsawg dua los yog sib npaug li 20 hli, lub zog tawm los thiab tensile lub zog yog me ntsis siab dua, thiab qhov cuam tshuam lub zog yog ruaj khov dua; rau daim hlau nrog thickness > 20mm, normalized + tempered kev kho mob yuav tsum tau ua kom zoo zoo. Peb yuav ua kom zoo dua cov txheej txheem ntau lawm raws li cov phaj tuab kom ntseeg tau tias txhua qhov kev qhia tshwj xeeb ntawm daim hlau ua tau raws li ASTM tus qauv yuav tsum tau ua. Cov ntaub ntawv qhia txog cov cuab yeej cuab tam tshwj xeeb rau cov thicknesses sib thooj tuaj yeem muab tau.

 

Q: Cov phaj no puas tuaj yeem siv rau ultra-siab siab (siab >20MPa) siab hlab ntsha?

A: Yog. Lub zog tensile ntawmA203 Qib Btuaj yeem ncav cuag 550-700MPa. Los ntawm tsim nyog tsim lub phaj thickness (xws li nce lub thickness mus rau 50-100mm), nws tuaj yeem hloov mus rau ultra-siab siab ua haujlwm nrog lub siab tsawg dua lossis sib npaug li 30MPa. Peb tau muab cov phiaj xwm ntawm qhov kev qhia tshwj xeeb no rau ntau qhov kev ua haujlwm siab siab siab siab ntawm lub nkoj, txhua qhov tau dhau los ntawm kev soj ntsuam kev nyab xeeb.

 

Q: Yuav ua li cas yog tias cov phaj specifications tsis sib xws los yog muaj teeb meem zoo tom qab kev yuav khoom?

A: Yog tias daim ntawv qhia tshwj xeeb tsis haum rau qhov kev txiav txim siab lossis teeb meem zoo tau pom tom qab kuaj xyuas hauv 7 hnub ua haujlwm tom qab tau txais cov khoom, koj tuaj yeem tiv tauj peb. Peb yuav hloov cov phiaj xwm tsim nyog dawb thiab them tus nqi thauj mus los puag ncig -. Nyob rau tib lub sijhawm, peb yuav ua qhov kev soj ntsuam zoo ntawm cov phiaj xwm teeb meem, txheeb xyuas cov laj thawj thiab txhim kho cov txheej txheem tsim khoom kom tsis txhob muaj teeb meem zoo sib xws los ntawm kev tshwm sim dua.

 

Qib Ntawm Lub Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Muab Los ntawm GNEE
ASTM ASTM A202/A202M ASTM A202 Qib A ASTM A202 Qib B    
ASTM A203 / A203M / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / A203M / ASTM A203 / A203M) ASTM A203 Qib A ASTM A203 Qib B ASTM A203 Qib D ASTM A203 Qib E
ASTM A203 Qib F      
ASTM A204 / A204M ASTM ASTM A204 Qib A ASTM A204 Qib B ASTM A204 Qib C  
ASTM A285/A285M ASTM A285 Qib A ASTM A285 Qib B ASTM A285 Qib C  
ASTM A299 / A299M ASTM ASTM A299 Qib A ASTM A299 Qib B    
ASTM A302/A302M ASTM A302 Qib A ASTM A302 Qib B ASTM A302 Qib C ASTM A302 Qib D
ASTM A387 / A387M ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / A387M / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387) thiab ASTM A387 ASTM A387 Qib 5 Qib 1 ASTM A387 Qib 5 Qib 2 ASTM A387 Qib 11 Chav Kawm 1 ASTM A387 Qib 11 Chav Kawm 2
ASTM A387 Qib 12 Chav Kawm 1 ASTM A387 Qib 12 Chav Kawm 2 ASTM A387 Qib 22 Chav Kawm 1 ASTM A387 Qib 22 Chav Kawm 2
ASTM A515/A515M ASTM A515 Qib 60 ASTM A515 Qib 65 ASTM A515 Qib 70  
ASTM A516/A516M ASTM A516 Qib 55 ASTM A516 Qib 60 ASTM A516 Qib 65 ASTM A516 Qib 70
ASTM A517 / A517M Kev Cai ASTM A517 Qib A ASTM A517 Qib B ASTM A517 Qib E ASTM A517 Qib F
ASTM A517 Qib P ASTM A517 Qib J    
ASTM A533 / ASTM A533M / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533) thiab ASTM A533 ASTM A533 Qib A Class1 ASTM A533 Qib B Class1 ASTM A533 Qib C Class1 ASTM A533 Qib D Class1
ASTM A533 Qib A Class2 ASTM A533 Qib B Class2 ASTM A533 Qib C Class2 ASTM A533 Qib D Class2
ASTM A533 Qib A Class3 ASTM A533 Qib B Class3 ASTM A533 Qib C Class3 ASTM A533 Qib D Class3
ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537) thiab ASTM A537 ASTM A537 Qib 1 ASTM A537 Qib 2 ASTM A537 Qib 3  
ASTM A612/A612M ASTM A612 Cov Lus Qhia Tshwj Xeeb      
ASTM A662/A662M ASTM A662 Qib A ASTM A662 Qib B ASTM A662 Qib C  
EN TS EN 10028-2 TS EN 10028-2 P235GH TS EN 10028-2 P265GH TS EN 10028-2 P295GH TS EN 10028-2 P355GH
EN10028-2 16MO3      
TS EN 10028-3 TS EN 10028-3 P275N TS EN 10028-3 P275NH EN10028-3 P275NL1 EN10028-3 P275NL2
TS EN 10028-3 P355N TS EN 10028-3 P355NH EN10028-3 P355NL1 EN10028-3 P355NL2
TS EN 10028-3 P460N TS EN 10028-3 P460NH EN10028-3 P460NL1 EN10028-3 P460NL2
TS EN 10028-5 TS EN 10028-5 P355M EN10028-5 P355ML1 EN10028-5 P355ML2 TS EN 10028-5 P420M
EN10028-5 P420ML1 EN10028-5 P420ML2 TS EN 10028-5 P460M EN10028-5 P460ML1
EN10028-5 P460ML2      
TS EN 10028-6 TS EN 10028-6 P355Q TS EN 10028-6 P460Q TS EN 10028-6 P500Q TS EN 10028-6 P690Q
TS EN 10028-6 P355QH TS EN 10028-6 P460QH TS EN 10028-6 P500QH TS EN 10028-6 P690QH
EN10028-6 P355QL1 EN10028-6 P460QL1 EN10028-6 P500QL1 EN10028-6 P690QL1
EN10028-6 P355QL2 EN10028-6 P460QL2 EN10028-6 P500QL2 EN10028-6 P690QL2
JIS JIS G3115 JIS G3115 SPV235 JIS G3115 SPV315 JIS G3115 SPV355 JIS G3115 SPV410
JIS G3115 SPV450 JIS G3115 SPV490    
JIS G3103 JIS G3103 SB410 JIS G3103 SB450 JIS G3103 SB480 JIS G3103 SB450M
JIS G3103 SB480M      
GB GB713 GB713 Q245R GB713 Q345R GB713 Q370R GB713 12Cr1MoVR
GB713 12Cr2Mo1R GB713 13MnNiMoR GB713 14Cr1MoR GB713 15CrMoR
GB713 18MnMoNbR      
GB3531 GB3531 09MnNiDR GB3531 15MnNiDR GB3531 16MnDR  
DIN TIAB SA 17155 DIN 17155 TSI DIN 17155 HII DIN 17155 10CrMo910 DIN 17155 13CrMo44
DIN 17155 15Mo3 DIN 17155 17Mn4 DIN 17155 19Mn6