Sab saum toj 10 FAQs Txog S890Q Steel Phaj

S890Q steel phajyog dav siv nyob rau hauv hnyav engineering, crane manufacturing, thiab hnyav-cov txheej txheem tseem ceeb. Hauv qab no yog covsab saum toj 10 feem ntau cov lus nug txog S890Q steel phaj, teb kom meej thiab siv tau los pab engineers thiab buyers txiav txim siab paub.

✅ S890Q Steel Phaj yog dab tsi?

S890Qyog ibultra-siab- lub zog steel phajtsim raws liTS EN 10025-6thiab muab tso rau hauvquenched thiab tempered (Q & T)mob.
Nws muaj ibYam tsawg kawg nkaus tawm lub zog ntawm 890 MPa, ua kom haum rau cov qauv uas xav tausiab load-cov kabmob muaj peev xwm thiab txo qhov hnyav.

✅ Dab tsi yog cov cuab yeej cuab tam ntawm S890Q?

Tej yam khoom siv ntawm S890Q steel phaj muaj xws li:

Yam tsawg kawg yield zog:Ntau dua lossis sib npaug li 890 MPa

Tensile zog:940 - 1100 MPa

Elongation:Ntau dua lossis sib npaug li 10%

Impact toughness:−40℃(Charpy V-notch)

Hom hardness:290-350 HB

Cov khoom no tso cai rau S890Q ua kom ntseeg tau hauv qabhnyav static thiab dynamic loads.

✅ Qhov Kev Xa Khoom ntawm S890Q Steel yog dab tsi?

S890Q yog muab rau hauvquenched thiab tempered (Q & T)mob.

Qhov kev kho cua sov no:

Txhim kho lub zog thiab toughness

Tsim ib qho microstructure zoo ib yam

Txhim khu kev qaug zog

Ua kom ruaj khov ua haujlwm hauv qhov xav tau ib puag ncig

✅ Puas yog S890Q Hlau Phaj Yooj Yim rau Vuam?

S890Q muajnruab nrab weldabilityrau ib qho ultra-siab- lub zog steel.

Cov kev siv vuam zoo tshaj plaws suav nrog:

Siv cov khoom siv hluav taws xob tsawg- hydrogen welding

Siv preheating, tshwj xeeb tshaj yog rau cov phaj tuab

Tswj cov cua sov input thiab interpass kub

Zam kev txwv siab thaum vuam

Piv rau cov qib siab dua li S960Q, S890Q yogntau zam txim thaum lub sij hawm vuam.

✅ Dab tsi Thickness Range Muaj rau S890Q?

Yam khoom ntau yam:

Thickness:6mm-120 hli

Dav:mus txog 3,500 mm

Ntev:mus txog 14,000 mm

Kev cai txiav, profileing, thiab kev xaiv kho saum npoo yog feem ntau muaj los ntawm cov kws tshaj lij kev lag luam nyiamGNEE Steel.

✅ Dab tsi yog Kev Sib Tw Fabrication nrog S890Q?

Cov kev sib tw uas muaj xws li:

Springback thaum khoovvim siab tawm los muaj zog

HAZ hardness tswjtom qab thermal txiav

Residual stress Managementnyob rau hauv welded qauv

Cov teeb meem no tuaj yeem tswj tau zoo nrogcov txheej txheem tswj kom raug thiab muaj kev paub txog fabrication teams.

✅ Dab tsi yog cov ntawv thov ntawm S890Q Steel Phaj?

S890Q feem ntau siv hauv:

Crane booms thiab crane qauv

Hnyav siv tshuab

Mining thiab quarry khoom

Offshore thiab marine qauv

Siab -lub zog load- bearing thav duab

Nyhav-cov qauv hlau zoo tshaj plaws

✅ S890Q piv nrog S690Q thiab S960Q li cas?

S690Q:Yooj yim rau fabricate tab sis qis zog

S890Q:Qhov zoo tshaj plaws sib npaug ntawm lub zog thiab manufacturability

S960Q:Ntau zog tab sis xav tau ntau fabrication xav tau

Ntau qhov project xaivS890Q raws li kev pom kev sib haum xeebnruab nrab ntawm kev ua haujlwm thiab tus nqi.

✅️ Puas yog S890Q Steel Phaj muaj qhov tsis zoo -Kev ua haujlwm kub?

Yog lawm.
S890Q feem ntau yog kuaj nrogCharpy cuam tshuam kev ntsuas ntawm -40 degree, ua rau nws haum rau siv nyob rau hauvclimates thiab offshore ib puag ncig.

✅ Vim li cas thiaj xaiv GNEE Steel rau S890Q Steel Phaj?

GNEE Steel muaj:

EN 10025-6 raws li S890Q steel phaj

Stable quenching thiab tempering txheej txheem

Kev soj ntsuam nruj nruj thiab kev sim

Kev cai sizing thiab kev pabcuam

Kev cob qha kev txhawb nqa rau vuam thiab fabrication

Kev paub txog kev xa tawm ntau rau cov haujlwm thoob ntiaj teb

Cov tshuaj muaj pes tsawg leeg ntawm cov hlau S890Q (1.8940): EN 10025-6-2004

Mechanical zog ntawm steel S890Q (1.8940)

Thov Ib Qhov Quote

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

Q1: S890Q steel phaj yog dab tsi?

A: S890Q yog lub siab - lub zog steel phaj raws li EN 10025-6, muab nyob rau hauv quenched thiab tempered (Q) mob, nrog rau qhov tsawg kawg nkaus yield zog ntawm 890 MPa.

Q2: Cov khoom siv ntawm S890Q yog dab tsi?

A: Cov khoom siv European rau S890Q yog 1.8940.

Q3: Puas yog S890Q suav tias tsis yog- hlau alloy?

A: Yog. Raws li EN kev faib tawm, S890Q tau teev npe tias tsis yog- alloy cov qauv hlau, txawm hais tias me me alloying ntsiab tau ntxiv rau lub zog thiab kev tswj kom nruj.

Q4: Dab tsi thickness ntau yog muaj rau S890Q steel phaj?

A: Cov khoom siv dav dav dav li ntawm 6 hli txog 150 hli, nyob ntawm lub peev xwm zeb thiab cov qauv yuav tsum tau ua.

Q5: Dab tsi yog cov khoom siv kho tshuab ntawm S890Q?

A:

Yield zog: Ntau dua lossis sib npaug rau 890 MPa (tsawg dua lossis sib npaug li 50 mm)

Tensile zog: 940-1100 MPa

Elongation: Ntau dua lossis sib npaug li 11%

Impact test: Ntau dua lossis sib npaug rau 30 J ntawm −20 degree

Q6: S890Q steel puas tuaj yeem welded yooj yim?

A: Yog, S890Q muaj qhov zoo weldability, tab sis vuam yuav tsum ua raws li cov txheej txheem tswj, suav nrog cov khoom siv hluav taws xob kom zoo, preheating (yog tias xav tau), thiab cov ntaub ntawv muab tub lim tsim nyog.

Q7: Qhov txawv ntawm S890Q thiab S890QL yog dab tsi?

A: S890QL muaj qhov zoo dua qis- qhov kub thiab txias cuam tshuam qhov hnyav dua li S890Q thiab feem ntau tau teev tseg rau qhov chaw txias dua lossis cov qauv tseem ceeb.

Q8: Dab tsi yog daim ntawv thov ntawm S890Q steel phaj?

A: S890Q yog siv dav hauv:

cranes thiab lifting khoom

Cov choj thiab cov qauv hnyav

Mining thiab earthmoving machinery

Cua zog thiab offshore qauv

Heavy - lub luag haujlwm tsheb thav duab

Q9: Puas tuaj yeem S890Q hloov S690Q kom txo qhov hnyav?

A: Yog. Siv S890Q es tsis txhob S690Q tso cai txo qhov hnyav thaum tuav lossis nce lub peev xwm, uas yog qhov tshwj xeeb tshaj yog rau cov khoom siv txawb.

Q10: Yuav tsum tau kuaj thiab daim ntawv pov thawj dab tsi rau S890Q?

A: Cov khoom siv txheem suav nrog EN 10204 3.1 MTC.

3.2 daim ntawv pov thawj, kuaj ultrasonic (UT), thiab thib peb-kev soj ntsuam tog (SGS, BV, TUV) muaj nyob rau ntawm kev thov.

Q11: Puas yog S890Q haum rau kev siv lub nkoj siab?

A: Tsis yog. S890Q yog cov qauv hlau, tsis yog tsim los rau lub nkoj siab lossis kev siv boiler. Cov hlab ntsha siab yuav tsum ua raws li cov qauv PV tshwj xeeb xws li EN 10028 lossis ASME.

Q12: Dab tsi yog qhov yuav tsum tau ua rau S890Q steel phaj?

A: S890Q yuav tsum tau muab rau hauv quenched thiab tempered (Q) mob raws li EN 10025-6.

Q13: Koj puas tuaj yeem txiav lossis tshuab S890Q steel phaj?

A: Yog. Nplaim txiav, txiav plasma, thiab machining tuaj yeem ua tau nrog cov kev tswj xyuas kom tswj tau cov khoom siv.

Q14: Puas yog S890Q steel xav tau tshwj xeeb cia lossis tuav?

A: Txheem qhuav cia yog txaus. Kev tiv thaiv saum npoo tuaj yeem ntxiv rau ntev - lub sijhawm cia sab nraum zoov.