S890 qwyog ib qho ultra-lub zog siab, quenched thiab tempered structural steel (EN 10025-6 tus qauv) paub txog nws lub zog tshwj xeeb (tsawg kawg yield zog ntawm 890 MPa), toughness, thiab zoo weldability, tso cai rau sib dua, muaj zog tsim nyob rau hauv xav tau daim ntawv thov xws li cranes, txuas hniav, thiab cov tshuab hnyav. Lub npe hu ua: S (Structural Steel), 890 (890 MPa yield zog), Q (Quenched & Tempered), thiab L (tsis tshua muaj kub cuam tshuam toughness ntawm -40 degree).
Tshuaj muaj pes tsawg leeg
| C | Si | Mn | P | S | B | Cr | Cu | Mo | N | Nb | Ni | Ti | V | Zr |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.20 | 0.80 | 1.70 | 0.020 | 0.010 | 0.005 | 1.50 | 0.50 | 0.70 | 0.015 | 0.06 | 2.0 | 0.05 | 0.12 | 0.15 |
Mechanical zog
| Phaj thickness mm | Yield zog Reh (MPA) | Tensile zog Rm (MPA) | Elongation A5% yam tsawg kawg nkaus | Impact zog J, yam tsawg kawg nkaus |
|---|---|---|---|---|
| 3mm txog 50mm | 890 | 940 – 1000 | 11 | 30 @ -40º C |
| 50mm txog 100mm | 830 | 880 – 1100 | 11 | 30 @ -40º C |
Cov ntawv thov tseem ceeb:
Lifting & tuav cov cuab yeej
S890QL yog siv dav hauv mobile cranes, loader cranes, aerial work platforms, thiab ntau yam khoom siv thauj khoom. Nws lub zog tawm los siab tso cai rau cov tuam txhab kom txo cov khoom hnyav yam tsis muaj kev cuam tshuam kev nqa lub peev xwm lossis kev nyab xeeb, thaum nws zoo toughness kom ntseeg tau tias kev ua tau zoo nyob rau hauv dynamic thiab cyclic loading tej yam kev mob nyob rau hauv kev tsim kho thiab logistics kev khiav hauj lwm.
Kev tsim kho
Hauv kev tsim kho kev lag luam, S890QL tau ua haujlwm hauv kev tsim cov choj, cov khoom siv hnyav rau cov tsev siab, thiab cov qauv loj xws li cov dav hlau hangars. Cov hlau sib xyaw ua ke ntawm lub zog siab thiab kev qaug zog zoo ua rau nws tsim nyog rau kev tiv thaiv hnyav, cua quab yuam, thiab kev ua seismic, ua rau muaj txiaj ntsig zoo thiab ruaj khov.
Kev thauj mus los
S890QL yog siv rau hauv cov tsheb thauj khoom, cov tsheb thauj khoom hnyav, thiab cov thawv thauj tshwj xeeb. Los ntawm kev ua kom lub tsheb sib dua, nws pab txhim kho qhov sib piv ntawm cov nqi them thiab cov roj siv hluav taws xob, thaum nws lub zog thiab kev cuam tshuam ua haujlwm kom ntseeg tau lub neej ntev txawm tias ua haujlwm ntawm cov av ntxhib lossis hauv cov khoom thauj hnyav.
Mining & Earthmoving
Hauv kev siv mining thiab kev txav hauv av, S890QL yog siv rau cov thoob, hnav-resistant Cheebtsam, thiab cov tshuab hnyav. Nws muaj peev xwm tiv taus qhov cuam tshuam, puas, thiab kev thauj khoom hnyav ua rau nws zoo tagnrho rau qhov hnyav mining ib puag ncig uas cov cuab yeej siv tau ntev yog qhov tseem ceeb.
Zog & Roj / Gas
Nyob rau hauv lub zog thiab roj / roj sectors, S890QL yog siv nyob rau hauv hydraulic systems, offshore fabrications, thiab siab hlab ntsha Cheebtsam. Nws lub zog siab thiab zoo weldability ua rau nws tsim nyog rau cov ntawv thov uas yuav tsum tau txhim khu kev qha kev ua tau zoo nyob rau hauv kev kub siab thiab qis kub, nrog rau offshore platforms thiab subsea khoom.
Agricultural Machinery
S890QL kuj tseem siv rau hauv cov tshuab ua liaj ua teb hnyav. Los ntawm kev muab lub zog-rau-hnyav piv, nws pab cov tuam txhab tsim cov cuab yeej muaj zog thiab siv tau zoo uas muaj peev xwm tiv taus cov kev xav tau ntawm kev ua liaj ua teb niaj hnub no.
Yog tias koj xav paub ntxiv txog S890QL GNEE cov khoom, koj tuaj yeem xa email rau beam@gneesteelgroup.com. Peb zoo siab tshaj los pab koj.
S890QL sawv cev rau dab tsi?
S890QL yog quenched thiab tempered siab -lub zog steel qib raws li EN 10025-6. "S" txhais tau tias cov qauv hlau, "890" qhia qhov tsawg kawg nkaus lub zog ntawm MPa, "Q" sawv cev rau quenched thiab tempered, thiab "L" qhia txog kev txhim kho qis-kub toughness.
Dab tsi yog qhov tsawg kawg nkaus tawm lub zog ntawm S890QL?
Qhov tsawg kawg nkaus yield zog ntawm S890QL yog 890 MPa rau thicknesses mus txog 50 hli, txo me ntsis rau thicker daim hlau raws li tus qauv.
Dab tsi yog qhov txiaj ntsig tseem ceeb ntawm kev siv S890QL hauv cov cuab yeej hnyav?
Qhov txiaj ntsig tseem ceeb yog nws lub zog siab - rau- qhov hnyav piv, uas tso cai rau cov neeg tsim khoom kom txo cov khoom hnyav thaum tuav lossis txhim kho cov khoom thauj - nqa lub peev xwm, qaug zog, thiab kev ua haujlwm tag nrho.
Qhov txawv ntawm S890QL thiab S690QL yog dab tsi?
S890QL muaj lub zog qis dua qhov qis dua (890 MPa vs . 690 MPa rau S690QL), muab lub peev xwm thauj khoom ntau dua thiab tso cai ntxiv qhov hnyav ntxiv. S690QL, txawm li cas los xij, feem ntau muaj qhov zoo dua weldability thiab formability thiab yog tus nqi ntau dua -zoo rau cov ntawv thov tsawg dua.
S890QL piv rau S960QL li cas?
S960QL muaj lub zog tawm los ntau dua (960 MPa) dua li S890QL (890 MPa), ua rau nws haum rau cov xwm txheej hnyav dua. S890QL, txawm li cas los xij, feem ntau muab cov tawv tawv zoo dua, weldability, thiab kev ua haujlwm qaug zog, thiab feem ntau nyiam thaum qhov sib npaug ntawm lub zog thiab kev tsim yooj yim yog xav tau.
Dab tsi yog qhov txawv ntawm daim ntawv thov ntawm S890QL thiab carbon hlau zoo li S355JR?
S355JR yog ib qho dav dav - lub hom phiaj carbon steel nrog lub zog qis dua (~ 355 MPa tawm los), siv rau hauv cov qauv qauv thiab tshuab. S890QL yog lub siab -lub zog qis- alloy (HSLA) steel siv hauv qhov hnyav- tseem ceeb, hnyav-load daim ntawv thov xws li crane booms, cov khoom siv mining, thiab cov qauv sab nrauv, qhov muaj zog thiab tawv yog qhov tseem ceeb.
S890QL piv rau quenched thiab tempered hnav li cas-cov hlau tsis zoo li Hardox 500?
S890QL yog tsim los rau cov qauv siv zog thiab toughness, nrog kev hnav tsis kam. Hardox 500 yog qhov ua tau zoo rau kev ua haujlwm siab, ua kom zoo dua rau cov khoom siv xws li cov thoob thiab cov ntaub. S890QL yog qhov zoo dua thaum cov qauv kev ncaj ncees nyob rau hauv cov khoom hnyav yog qhov tseem ceeb tshaj qhov hnav tsis kam.
Dab tsi yog qhov sib txawv hardness ntawm S890QL?
S890QL feem ntau muaj qhov nyuaj ntawm qhov ntau ntawm 260-320 HB, nyob ntawm qhov tuab thiab kev kho cua sov, uas sib npaug lub zog thiab tawv rau kev siv cov qauv.
Dab tsi yog qhov kev txiav txim siab vuam tseem ceeb rau S890QL?
Vim nws lub zog siab thiab qis -carbon sib npaug tsim, S890QL feem ntau yog weldable, tab sis preheating thiab interpass kub tswj yog ib qho tseem ceeb los tiv thaiv txias cracking. Tsawg-Hydrogen welding consumables thiab tsim nyog post-weld heat treatment (PWHT) tej zaum yuav tsum tau rau cov tuab tuab los yog cov pob qij txha nruj heev.
Hauv kev lag luam twg yog S890QL nquag siv?
S890QL yog siv dav hauv kev nqa thiab tuav cov cuab yeej (mobile cranes, loader cranes), kev tsim kho (bridges, siab -nce cov qauv, dav hlau hangars), kev thauj mus los (articulated dump truck, heavy trailers), mining thiab earthmoving (buckets, heavy machinery), zog thiab roj/gas (offshore structures, heavy vessels{2}} thiab lwm yam.