S890Qyog tus qauv European (EN 10025-}6) lub zog muaj zog cov qauv hlau paub txog nws qhov tshwj xeeb yield zog (tsawg kawg 890 MPa) tom qab quenching thiab tempering.S890Q yog ncaj nraim rau tshuab, khoov thiab vuam uas yooj yim rau kev tsim thiab tu. Nyob ntawm qhov tuab ntawm cov khoom thiab cov xwm txheej raug tsim. EQUIMETALS kuj tseem tuaj yeem muab cov khoom sib npaug sib npaug thiab muaj feem cuam tshuam rau koj los ntawm ntau haiv neeg, thiab muab koj cov khoom muag ntawm cov xwm txheej siv ntau tshaj plaws.
Cov cuab yeej cuab tam rau S890Q steel phaj:
| Thickness (hli) | |||
| S890Q | Ntau dua lossis sib npaug li 3 Tsawg dua lossis sib npaug rau 50 | >50 Tsawg dua los yog sib npaug rau 100 | > 100 |
| Yield zog (Ntau dua lossis sib npaug rau Mpa) | 890 | 830 | 830 |
| Tensile zog (Mpa) | 940-1100 | 880-1100 | 880-1100 |
Cov tshuaj muaj pes tsawg leeg rau S890Q steel phaj (Kev Ntsuas Kub Max%)
| Cov ntsiab lus tseem ceeb ntawm S890Q steel phaj | |||||||
| C | Si | Mn | P | S | N | B | Cr |
| 0.20 | 0.80 | 1.70 | 0.025 | 0.015 | 0.015 | 0.005 | 1.50 |
| Cu | Mo | Nb | Ni | Ti | V | Zr | |
| 0.50 | 0.70 | 0.06 | 2.0 | 0.05 | 0.12 | 0.15 | |
Cov ntawv thov tseem ceeb los ntawm Kev Lag Luam
Kev Tsim Kho & Engineering:
S890Q tau siv dav hauv kev tsim kho thiab kev tsim vaj tsev loj, suav nrog cov txuas txuas ntev, cov qauv kev txhawb nqa hnyav, thiab kev txhim kho steel ua haujlwm loj. Nws kuj yog ua hauj lwm nyob rau hauv fabrication ntawm penstocks thiab kauv rooj rau hydropower nroj tsuag, qhov twg muaj zog thiab tsis kam mus rau dej siab yog qhov tseem ceeb. Cov khoom muaj peev xwm tiv taus cov khoom hnyav thiab hnyav ib puag ncig ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov txheej txheem tseem ceeb.
Heavy Machinery:
Hauv kev siv tshuab hnyav, S890Q yog siv los tsim cov khoom siv siab xws li crane booms, telescopic caj npab, thiab cov khoom nqa. Nws kuj tseem pom muaj nyob rau hauv lub tshuab txav hauv av, suav nrog excavators, loaders, thiab bulldozers, qhov twg nws lub zog siab pab txo qhov hnyav ntawm cov qauv thaum tswj kav. Tsis tas li ntawd, nws yog siv nyob rau hauv hnyav txoj kev tsheb chassis thiab dumpers los txhim kho lub peev xwm payload thiab tag nrho kev ua tau zoo.
Offshore & Marine:
S890Q yog tsim rau offshore thiab marine daim ntaub ntawv vim nws zoo heev toughness thiab lub zog. Nws yog siv rau hauv kev tsim cov qauv kev txhawb nqa rau offshore cua turbines, drilling rigs, thiab ntau yam marine Cheebtsam uas yuav tsum tiv taus huab cua huab cua, nthwv dej, thiab dej khov. Nws muaj peev xwm ua tau zoo nyob rau hauv ib puag ncig uas tsis muaj qhov kub thiab txias ua rau nws muaj txiaj ntsig tshwj xeeb hauv cov dej txias-kev nyab xeeb offshore tej yaam num.
Cov nkoj siab:
S890Q yog siv nyob rau hauv fabrication ntawm ruaj thiab thauj cov hlab ntsha siab, cia tso tsheb hlau luam, thiab high-pressure kav. Nws lub zog siab tso cai rau cov phab ntsa nyias nyias, txo qhov hnyav tag nrho thiab cov nqi khoom siv thaum tswj xyuas qhov yuav tsum tau muaj kev tiv thaiv thiab kev nyab xeeb margins. Nws yog feem ntau teev nyob rau hauv daim ntawv thov tswj los ntawm nruj kev lag luam qauv.
Khoom siv:
Hauv cov khoom siv tuav, S890Q yog siv los tsim cov khoom siv rau mobile cranes, forklifts, thiab lwm yam lifting systems. Nws kev sib xyaw ua ke ntawm lub zog siab thiab kev qaug zog zoo ua kom ntseeg tau tias cov tshuab no tuaj yeem ua haujlwm zoo thiab ua haujlwm zoo nyob rau hauv qhov hnyav thiab rov ua haujlwm.
Yog tias koj muaj qhov yuav tsum tau ua rau S890Q, peb txais tos koj nug. GNEE tuav cov khoom lag luam loj uas feem ntau siv cov qib siab zog steel rau koj xaiv.Rau cov ncauj lus kom ntxaws txhua yam khoom, tshuaj lom neeg muaj pes tsawg leeg, thiab cov ntaub ntawv kev, nrog rau cov qauv dawb, thov hu rau peb lub Hoobkas tam sim ntawd. Peb muab cov nqi sib tw, ruaj khov zoo, thiab kev pabcuam tshaj lij. Email: beam@gneesteelgroup.com.
Cov qauv dab tsi npog S890Q steel?
S890Q feem ntau yog tswj hwm los ntawm European tus qauv EN 10025-6, uas qhia meej txog qhov yuav tsum tau muaj rau quenched thiab tempered (QT) high-strength structural steels. Nws txhais cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, kev kho cua sov, kev sim thiab kev xa khoom, ua kom muaj kev sib xws. Nws kuj tseem yuav raug xa mus nrog kev sib txuas ntawm vuam thiab cov qauv tsim hauv qhov project specs.
Dab tsi yog cov tshuaj muaj pes tsawg leeg ntawm S890Q?
S890Q yog qis- alloy siab- lub zog steel. Nws muaj pes tsawg leeg (los ntawm qhov hnyav) suav nrog: Tsawg dua lossis sib npaug li 0.20% C (rau weldability), 1.00-1.60% Mn (rau lub zog), 0.50-1.00% Cr, 0.20-0.50% Mo (rau hardenability), thiab kab Ni / V (rau toughness thiab microstructure refinement). Kev tswj nruj ntawm S (tsawg dua lossis sib npaug rau 0.005%) thiab P ( Tsawg dua lossis sib npaug li 0.025%) tiv thaiv brittleness.
Dab tsi yog qhov siab tshaj plaws thickness feem ntau muaj rau S890Q daim hlau?
S890Q plates are generally available in 6-100 mm thickness. Custom thicker sections (>100 hli) tuaj yeem ua tau tab sis xav tau kev kho cua sov tshwj xeeb rau lub zog tsis sib xws thiab tawv, nrog rau kev hloov kho QT kom tsis txhob muaj cov tub ntxhais softening.
Dab tsi yog qhov sib txawv hardness ntawm S890Q?
Tom qab QT kev kho mob, S890Q muaj Brinell hardness (HBW) ntau ntawm 260-320 HB, sib npaug siab zog thiab ductility. Hardness kuaj xyuas cov kev kho cua sov zoo ntawm cov phaj tiav.
Lub hom phiaj ntawm cov ntsiab lus alloying hauv S890Q yog dab tsi?
Alloying ntsiab nyob rau hauv S890Q ua lub luag hauj lwm tseem ceeb: Cr thiab Mo boost hardenability rau siab zog nyob rau hauv tuab seem; Mn txhim khu lub zog tensile thiab ductility; Ni txhim kho qis-kub toughness; V refines grain loj. Lawv sib sau ua ke ua tiav lub zog - toughness tshuav nyiaj li cas yam tsis muaj kev cuam tshuam cov weldability.
Dab tsi saum npoo tej yam kev mob tshwm sim rau S890Q daim hlau?
S890Q daim hlau muaj peb qhov chaw ua tiav: raws li- dov (lub hauv paus zeb tiav rau tam sim fabrication), tua- blasted (rau kev huv), thiab primed (shot-blasted + anti-corrosion primer) los tiv thaiv xeb thaum khaws cia thiab ua ntej{6}}fabrication.
Qhov kev ntsuam xyuas feem ntau ua rau S890Q steel?
Cov kev ntsuam xyuas feem ntau rau S890Q suav nrog kev ntsuas tensile (lub zog / elongation), Charpy V- ntsuas qhov cuam tshuam (tsawg- qhov kub thiab txias, feem ntau tsawg dua lossis sib npaug li -20 degree), Brinell hardness kuaj, thiab kuaj ultrasonic (sab hauv qhov tsis xws luag). Cov ntawv thov tseem ceeb yuav xav tau kev tshuaj xyuas microstructural thiab tshuaj xyuas tshuaj.
Dab tsi yog qhov qaug zog ua haujlwm ntawm S890Q zoo li?
S890Q muaj kev qaug zog zoo vim yog qhov zoo -grained microstructure thiab QT kho. Nws lub neej qaug zog nyob ntawm qhov zoo ntawm vuam, nto tiav, thiab lub voj voog thauj khoom. Tsim kom raug thiab tom qab-weld kev kho mob (xws li, sib tsoo) optimize kev ua tau zoo.
S890Q ua haujlwm li cas hauv qhov chaw qis -kub?
S890Q tuav lub zog zoo heev hauv cov huab cua txias, feem ntau teev nrog Ntau dua lossis sib npaug rau 30 J Charpy cuam tshuam lub zog ntawm -20 degree. Nws tuaj yeem hloov kho rau -40℃los ntawm kev kho cua sov / kev kho cua sov, zoo tagnrho rau kev siv offshore thiab arctic.
Dab tsi yog qhov zoo ntawm kev siv S890Q hauv kev tsim qauv?
Nws qhov txiaj ntsig tseem ceeb yog lub zog zoo tshaj - rau - qhov hnyav piv: 890 MPa yield zog ua rau cov ntu nyias, txo qhov hnyav thiab tus nqi. Nws kuj muaj qhov zoo weldability (nrog rau preheating kom zoo), zoo heev low-kub toughness, thiab durability rau hnyav- lub luag hauj lwm qauv.