Dec 17, 2025 Tso lus

Yuav Ua Li Cas Xaiv Ntawm P275N, P275NH, P275NL1, Thiab P275NL2?

Khoom Description

 

TS EN 10028-3 N yog chav ntsuas kub zoo, NH yog rau qhov ntsuas kub zoo, NL1 yog rau qhov kub tsis zoo thiab NL2 yog rau qhov tshwj xeeb tsis tshua muaj kub zoo.

 

Cov qib steel no yog tus cwj pwm los ntawm qhov tsawg kawg nkaus tawm lub zog ntawm 235 - 355 MPa thiab los ntawm weldability zoo. Cov qib no yog siv saum toj kawg nkaus rau kev tsim cov boilers, cov hlab ntsha siab thiab cov kav dej thauj cov kua dej kub. Tus neeg siv ntawm cov qib steel no yuav tsum xyuas kom meej tias nws cov kev suav, tsim thiab ua cov txheej txheem tsim nyog rau cov khoom siv. Cov qib ntawm cov koob no muaj qhov txias txias thiab kub zoo - tsim cov khoom.

 

Yog tias koj txaus siab rau peb cov 30 hli steel phaj p275n, p275nh, p275nl1, p275nl2, txais tos muab xaj nrog peb. Raws li ib qho ntawm qhov zoo tshaj plaws Boiler Pressure Vessel Steel Phaj manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb muaj cov khoom muag kub muag hauv Tshuag ntawm koj xaiv. Rau cov ncauj lus kom ntxaws tshuaj muaj pes tsawg leeg thiab cov qauv dawb, hu rau peb lub Hoobkas tam sim no. Cov nqi sib tw thiab kev pabcuam zoo yog muaj.

 

Xaiv cov qib siab ntawm cov hlab ntsha steel yog qhov tseem ceeb rau kev nyab xeeb, ua raws, thiab tswj tus nqi. P275 series muaj ntau yam kev xaiv tsim los rau ntau qhov chaw pabcuam. Kev nkag siab txog lawv qhov sib txawv pab cov neeg yuav khoom thiab cov engineers txiav txim siab paub.

 

pressure vessel steel grade

Txheej txheem cej luam ntawm P275 Series

Qib Ntsiab Feature Daim ntawv thov
P275N Standard siab lub nkoj steel Qhov kub thiab txias
P275 NH Txhim kho siab -kub tsis kam Boilers, cov khoom siv thermal
P275 NL1 Tsawg-kub toughness Txias- cov nkoj hauv cheeb tsam
P275 NL 2 Tsawg heev -kub toughness Arctic thiab offshore

 

Kev sib piv Specification Table 1: General Overview of P275 Series Steel Phaj

Parameter P275N P275 NH P275 NL1 P275 NL 2
Hlau Standard TS EN 10028-3 TS EN 10028-3 TS EN 10028-3 TS EN 10028-3
Hom hlau Siab lub nkoj steel Siab lub nkoj steel Siab lub nkoj steel Siab lub nkoj steel
Kev Xa Khoom Normalized (N) Normalized (NH) Normalized (NL1) Normalized (NL2)
Yam tsawg kawg nkaus Yield Strength Ntau dua lossis sib npaug li 275 MPa Ntau dua lossis sib npaug li 275 MPa Ntau dua lossis sib npaug li 275 MPa Ntau dua lossis sib npaug li 275 MPa
Tensile zog 410-560 MPa 410-560 MPa 410-560 MPa 410-560 MPa

 

Specification Sib piv Table 2: Impact Toughness & Temperature Performance

Qib Impact Test Temperature Yam tsawg kawg nkaus zog Kev Pabcuam Kub Kub tsom
P275N Chav kub Txuj Qhov kub thiab txias
P275 NH Kub kub siab Txuj Siab -kev pabcuam kub
P275 NL1 -40 degree Ntau dua lossis sib npaug li 27 J Tsawg- qhov kub thiab txias
P275 NL 2 -50 degree Ntau dua lossis sib npaug li 27 J Cov xwm txheej txias heev

 

Specification Comparison Table 3: Cov Ntawv Thov Ib Yam

Qib Cov ntawv thov pom zoo Qhov tseem ceeb tshaj
P275N Standard siab hlab ntsha, tso tsheb hlau luam, tshav kub exchangers Nqi -zoo, ntau yam
P275 NH Boilers, cov khoom siv thermal siab Siab -kub stability
P275 NL1 Txias- cov hlab ntsha hauv cheeb tsam Txhim khu kev ntseeg qis -kub toughness
P275 NL 2 Arctic, offshore, LNG-txog cov nkoj siab Qhov siab tshaj qhov txias txias

 

Cov Ntsiab Cai Xaiv

Thaum xaiv cov qib no, xav txog:

  • Ua haujlwm kub
  • Ib puag ncig tej yam kev mob
  • Cov kev cai nyab xeeb
  • Nyiaj txiag thiab muaj

 

Kev Taw Qhia Kev Xaiv Tswv Yim

XaivP275Nrau standard siab hlab ntsha

XaivP275 NHrau siab kub kev pab cuam

XaivP275 NL1rau nruab nrab qis -kub ib puag ncig

XaivP275 NL 2rau huab cua txias heev

 

Txhua qib P275 ua haujlwm rau lub hom phiaj tshwj xeeb. Xaiv qhov tsim nyog ua kom muaj kev nyab xeeb, ua raws li, thiab kev ua haujlwm ntawm tus nqi thoob plaws hauv qhov project lifecycle.

GNEE STEEL muaj ntau yam ntawm P275N, P275NH, P275NL1, thiab P275NL2 steel daim hlau, nrog rau kev xaiv cov khoom siv txhawb nqa.
👉 Hu rau GNEE STEEL hnub no los tham txog koj qhov project nkoj siab thiab thov cov lus hais.

 

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pressure vessel steel grade

pressure vessel steel grade

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