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Puas yog S890QL1 haum rau cov ntawv thov offshore?

Jan 16, 2026 Tso lus

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S890QL 1yog lub siab -lub zog quenched thiab tempered steel phaj nrog qhov tsawg kawg nkaus lub zog ntawm 890 MPa, muab zoo heev toughness, weldability, thiab qaug zog kuj. Nws yog dav siv nyob rau hauv cov tshuab hnyav, cranes loj, cov qauv hauv ntug dej hiav txwv, thiab cov tsev siab -nce qhov hnyav uas txo qhov hnyav thiab kev ntseeg tau ntawm cov qauv yog qhov tseem ceeb. Ua los ntawm kev tswj cov thermomechanical dov ua raws li quenching thiab tempering, nws ua tau zoo -grained microstructure uas sib npaug siab zog nrog zoo ductility. S890QL1 tau muab rau hauv cov xwm txheej zoo li qub lossis quenched thiab tempered thiab ua raws li cov qauv thoob ntiaj teb, ua rau nws muaj kev cia siab rau kev xav tau kev siv engineering.

 

 

 

 

 

 

 

 

S890ql1 steel phaj Qib thiab Specification

Txuj ASTM A514 / A514M-13
Qib 130 KSI, 140 KSI, A514, A710, TMCP 100 KSI, RQT 701, S690QL1, S690QL, S690Q, S890QL1, S890QL, S890Q, S9080QL
Loj Thickness:12-60 hli
Dav:1500-3500 hli
Ntev:3000-18000mm
Lub xeev xa khoom Quenched thiab Tempered
Ntim Txheem seaworthy pob
Export rau: Saudi arabia, Kuwait, Qatar, Oman, Yemen, UAE, Iran, Qaib ntxhw, Kazakhstan, Greece, Singapore, Thaib, Indonesia, Nyab Laj, South Africa, South America, Brazil, India, Australia, Egypt.

 

S890ql1 steel phaj Properties

C

Si

Mn

Ni

P

S

Cr

Mo

V

N

Nb

Ti

Cu

Zr

B

max 0.2 hli

max 0.8 hli

max 1.7 Nws

max2 ua

max 0.025

max 0.015

max 1.5 hli

max 0.7 hli

max 0.12

max 0.015

max 0.06

max 0.05 Nws

max 0.5 hli

max 0.15 Nws

max 0.005 Nws

 

Mechanical Properties Of S890ql1 steel phaj

Lub npe

Mechanical Properties (ambient kub)

Lub npe hlau

Hlau Number

Min. Yield zog Reh MPa

Tensile zog Rm MPa

Min. % elongation tom qab tawg

Nominal thickness (hli)

Nominal thickness (hli)

Ntau dua lossis sib npaug li 3 Tsawg dua lossis sib npaug rau 50

Ntau dua lossis sib npaug li 50 Tsawg dua lossis sib npaug rau 100

Ntau dua lossis sib npaug li 100 Tsawg dua lossis sib npaug rau 150

Ntau dua lossis sib npaug li 3 Tsawg dua lossis sib npaug rau 50

Ntau dua lossis sib npaug li 50 Tsawg dua lossis sib npaug rau 100

Ntau dua lossis sib npaug li 100 Tsawg dua lossis sib npaug rau 150

S890QL 1

1.8925

890

830

––

940/1100

880/1100

––

11

 

Notch Impact Zog

Qib

Qauv Orientation

@ 0 degree

@-20 degree

@-40 degree

@-60 degree

S890QL 1

Ntev

60 J

50 J

40 J

30 J

Hloov

40 J

35 J

30 J

27 J

 

 

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S890ql1 steel phaj daim ntawv thov kev lag luam

Chhajed steel thiab alloys muaj ntau yam ntawm s890ql1 steel phaj los ntawm kev sib koom thoob ntiaj teb ntawm cov khoom lag luam- khaws ceg.these s890ql1 steel phaj yog siv hauv ntau yam lag luam xws li:

Kev lag luam chiv

Aerospace Kev Lag Luam

Nuclear Fais Fab Kev Lag Luam

Kev lag luam tshuaj

Roj & Roj Kev Lag Luam

Kev Lag Luam Refineries

Kev lag luam Petrochemical

Kev lag luam ntawv

 

 

 

qhov zoo

Qhov hnyav txo:

Nws lub zog tawm los yog kwv yees li 30% siab dua S690QL, ua rau cov kws ua haujlwm siv cov phaj nyias nyias. Qhov no txo ​​qhov hnyav tag nrho ntawm cov qauv txog li 40% piv rau cov pa hlau.

Tsis tshua muaj siab -Tsub Toughness:

Tsis zoo li cov qauv "Q" lossis "QL" qib, qhov "L1" tsim los lav qhov cuam tshuam lub zog tiv thaiv ntawm qhov kub thiab txias li -60 degree, ua rau nws muaj kev nyab xeeb rau kev siv polar thiab high-altitude.

Tus nqi -Kev ua tau zoo:

Txawm hais tias tus nqi ntawm cov khoom siv thawj zaug yog siab dua, "leaner build" txo cov kev xav tau ntawm lub hauv paus, cov nqi tsheb thauj mus los, thiab lub sijhawm vuam tag nrho, ua rau txo qis tag nrho cov nuj nqis.

Predictable Performance:

Kev tsim khoom niaj hnub no (xws li Strenx® 900 F) muab nruj flatness thiab tuab tolerances, kom ntseeg tau qhov tseeb hauv kev siv lub tshuab ua ntej.

 

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Vim li cas thiaj xaiv peb:

Koj tuaj yeem tau txais cov khoom zoo meej raws li qhov koj xav tau ntawm tus nqi tsawg kawg nkaus.

Peb kuj muab Reworks, FOB, CFR, CIF, thiab qhov rooj rau qhov rooj tus nqi xa khoom. Peb xav kom koj ua deal rau shipping uas yuav zoo heev.

Cov ntaub ntawv uas peb muab yog muaj tseeb tiag, txoj cai los ntawm raw cov ntaub ntawv xeem daim ntawv pov thawj mus rau qhov kawg dimensional nqe lus.

Peb lav muab cov lus teb tsis pub dhau 24 teev (feem ntau hauv tib lub sijhawm)

Koj tuaj yeem tau txais cov khoom hloov pauv, zeb xa khoom nrog txo lub sijhawm tsim khoom.

Peb tau mob siab rau peb cov neeg siv khoom. Yog tias nws yuav tsis tuaj yeem ua tau raws li koj cov kev xav tau tom qab kuaj xyuas tag nrho cov kev xaiv, peb yuav tsis ntxias koj los ntawm kev cog lus tsis tseeb uas yuav tsim kev sib raug zoo rau cov neeg siv khoom.

Hu rau tam sim no

 

Tau txais cov lus muaj nuj nqis rau s890ql1, Hu rau GNEE Steel.

 

Tus qauv twg S890QL1 ua raws?

S890QL1 ua tau raws li European tus qauv EN 10025-6, uas qhia meej txog cov kev cai rau kev siv lub zog muaj zog steel rau quenched thiab tempered tej yam kev mob, kom ntseeg tau tias zoo ib yam thiab kev ua tau zoo.

 

Dab tsi yog qhov raug tensile lub zog ntau ntawm S890QL1?

Lub zog tensile feem ntau ntawm S890QL1 yog 940-1100 MPa. Qhov no sib npaug zog thiab ductility, tso cai rau cov hlau tiv thaiv deformation thiab tawg nyob rau hauv siab tensile rog.

 

Dab tsi yog qhov pom zoo ua ntej kub rau vuam S890QL1?

Qhov pom zoo preheating kub rau S890QL1 yog 100-150 degree. Qhov no txo ​​qhov kub ntawm gradient nyob rau hauv cheeb tsam weld, tiv thaiv kev tsim ntawm brittle microstructures thiab txhim kho kev sib koom ua ke kev ntseeg.

 

Dab tsi yog cov tshuaj tseem ceeb ntawm S890QL1?

Cov khoom tseem ceeb ntawm S890QL1 suav nrog C (Less dua lossis sib npaug li 0.20%), Mn (Less dua lossis sib npaug rau 1.80%), Si (Less dua lossis sib npaug li 0.60%), Cr (Less dua lossis sib npaug li 1.50%), Mo (Less dua lossis sib npaug rau 0.60%), thiab Ni (Less dua los yog sib npaug rau 0.0%)

 

Hauv kev lag luam twg yog S890QL1 nquag siv?

S890QL1 yog siv dav hauv kev tsim kho tshuab, cov cuab yeej siv mining, cov qauv sab nrauv, thiab cov tsheb hnyav -. Nws lub zog siab pab txo cov khoom hnyav thaum ua kom muaj kev ncaj ncees.

 

S890QL1 puas tuaj yeem kho cua sov?

Yog lawm, S890QL1 twb quenched thiab tempered thaum lub sij hawm tsim khoom. Kev kho cua sov ntxiv xws li kev ntxhov siab annealing tuaj yeem ua kom txo qis kev ntxhov siab tom qab vuam lossis tsim.

 

Cov txheej txheem vuam zoo li cas rau S890QL1?

Cov txheej txheem vuam tsim nyog rau S890QL1 suav nrog MMA, MIG / MAG, thiab TIG vuam. Kev siv qis-hydrogen electrodes thiab tswj cov cua sov kom zoo yog qhov tseem ceeb rau kev ua tiav qib siab -welds zoo.

 

Dab tsi yog qhov elongation ntawm kev tawg ntawm S890QL1?

Qhov tsawg kawg nkaus elongation ntawm tawg ntawm S890QL1 yog 12% (rau 16 hli thickness). Qhov ductility no tso cai rau me ntsis deformation ua ntej tawg, txhim kho kev ruaj ntseg hauv cov khoom tsis tau npaj txhij.

 

S890QL1 puas tuaj yeem siv rau hauv qhov chaw siab - qhov kub thiab txias?

S890QL1 tsis yog qhov zoo tagnrho rau qhov kub thiab txias siab tshaj 300 degree. Qhov kub thiab txias yuav txo tau nws lub zog thiab toughness; Thaum tshav kub kub- cov hlau tsis muaj zog yog nyiam rau cov xwm txheej zoo li no.

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