Dab tsi yog qhov muaj pes tsawg leeg ntawm S890QL1?
S890QL1 yog ib qho siab -lub zog, weldable nplua-cov qauv hlau (EN 10025-6) nrog cov muaj pes tsawg leeg uas muaj cov pa roj carbon tsawg (max 0.2%), Silicon (max 0.8%), thiab Manganese (max 1.7%), ntxiv rau lwm yam, xws li kev tswj hwm, Nb ntxiv cov ntsiab lus Cu, Cr, Mo, Ni, V, thiab B tam sim no nyob rau hauv me me kom ua tiav nws cov khoom siv zoo heev rau kev siv hnyav.
S890QL1 Siab -Steel Structural Steel
S890QL1 yog European siab -lub zog, nplua -grained structural steel (TS EN 10025-6) paub txog kev toughness zoo heev, ua tiav nws cov khoom los ntawm kev quenching thiab tempering (Q + T) 'L1' kev xaiv qhia tau hais tias qis dua qis dua - kub cuam tshuam toughness mus rau-60 degree, muab lub zog siab - rau - qhov hnyav piv rau cov ntawv thov xws li txuas hniav thiab thauj.
Cov khoom siv no yog siv dav hauv kev lag luam hnyav, tshwj xeeb tshaj yog nyob rau hauv cov haujlwm uas cov cuab yeej siv tau hnyav hnyav thiab cov khoom siv loj heev. Nws yog cov khoom siv zoo tshaj plaws rau kev tsim kho ntawm mobile cranes, siab - nce lub hauv paus ua haujlwm, thiab hnyav- lub luag haujlwm mining excavators. Nws lub peev xwm los tswj cov qauv kev ruaj ntseg nyob rau hauv dynamic loads ua rau nws zoo tagnrho rau boom seem thiab txhawb outriggers nyob rau hauv lifting khoom.
Tsis tas li ntawd, nws tsis kam ua kom tawg tawg ntawm sub- xoom kub ua rau nws tsim nyog rau cov qauv sab nrauv thiab cov cua turbine yees nyob rau hauv Arctic los yog tob - hiav txwv ib puag ncig. Los ntawm kev xaiv S890QL1, kev lag luam tau txais txiaj ntsig los ntawm kev siv cov cuab yeej siv txuas ntxiv thiab txo cov sijhawm txij nkawm, vim tias cov khoom siv zog ua haujlwm thiab tawv ua kom ntev -lub sij hawm kev ntseeg siab nyob rau hauv lub ntiaj teb no xav tau tshaj plaws toj roob hauv pes.
Nkag siab lub npe:
S: Steel Qauv.
890: Yam tsawg kawg nkaus tawm lub zog hauv Megapascals (MPa).
Q: Quenched thiab Tempered tus me nyuam mob.
L1: Qhia meej txog kev ntsuas qhov ntsuas kub tsawg, tshwj xeeb tsis qis dua -60℃rau S890QL1.
Cov yam ntxwv tseem ceeb:
Siab zog:Yam tsawg kawg nkaus lub zog ntawm 890 MPa, nrog tensile lub zog feem ntau tshaj 940 MPa.
Zoo heev Toughness:Tsim los rau kev cuam tshuam loj zog nqus ntawm qhov kub thiab txias.
Fine Grained:Ua tiav los ntawm kev tswj hwm microalloying thiab kev kho cua sov, txhim kho lub zog thiab toughness.
Weldable:Yuav tau welded siv cov txheej txheem txheej txheem, txawm tias tshwj xeeb EURONORM cov lus qhia yuav tsum ua raws.
Daim ntawv thov:
Heavy Lifting Khoom.
Trailers thiab Thauj Tsheb.
Mining thiab Lub Ntiaj Teb -Mov Machinery.
Txuas hniav thiab cov khoom siv hauv tsev yuav tsum muaj lub zog siab thiab ua haujlwm ntev.
S890QL1 tus qauv yog dab tsi?
Tus qauv S890QL1 txhais lub siab -lub zog, weldable structural steel (EN 10025-6) nrog rau qhov tsawg kawg nkaus lub zog ntawm 890 MPa, xa nyob rau hauv ib tug quenched thiab tempered (Q) mob, muab superior toughness (L1) mus rau {{10} hnyav li lub tswv yim, 60℃kev siv tsheb, thiab kev tsim kho qhov twg lub zog thiab kev ua tau zoo nyob rau hauv qhov txias txias yog qhov tseem ceeb, nrog 'S' rau Cov Qauv, '890' rau lub zog tawm los, 'Q' rau Quenched & Tempered, thiab 'L1' rau qhov kub thiab txias cuam tshuam toughness.
Puas yog S890QL1 steel nyuaj rau tho?
Yog lawm, drilling S890QL1 steel (siab- lub zog steel) yog qhov nyuaj thiab nyuaj dua li cov qauv hlau vim tias nws qhov nyuaj thiab ua haujlwm- cov khoom tawv tawv, xav tau qeeb qeeb, cov roj nplua nyeem tshwj xeeb, thiab cov khoom tshwj xeeb, cov khoom ntse (xws li carbide lossis cobalt nrog TiN / TiAlN txheej txheej) nrog lub kaum ntse ntse, tiv thaiv kom dhau 13 qib, uas tuaj yeem tiv thaiv qhov kub thiab txias. ua rau cov hlau yuav luag tsis yooj yim rau laum.
S890QL1 yog dab tsi?
S890QL1 yog qhov siab - lub zog steel qauv txhais los ntawm nws cov khoom, tsis yog qhov kub thiab txias; Nws yog quenched thiab tempered rau siv mus rau -60 degree, muab lub zog siab (tsawg kawg yield 890 MPa) thiab toughness, nrog kev ua feem ntau muaj xws li kub xws li 530-580℃rau kev ntxhov siab los yog preheating ib ncig ntawm 100-200 degree, txawm tias nws yog kub-tsim thaum lub sij hawm tsim thiab retem.
Cov qib sib npaug ntawm cov hlau S890QL1 (1.8925)
| EU EN |
Lub teb chaws Yelemees DIN, NWS |
| S890QL 1 | TSI 890V |
Cov tshuaj muaj pes tsawg leeg ntawm steel S890QL1 (1.8925): EN 10025-6-2004
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Cu | Zr | B | CEV |
| max 0.2 hli | max 0.8 hli | max 1.7 Nws | max2 ua | max 0.02 Nws | max 0.01 Nws | 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 | max 0.82 |
Mechanical zog ntawm steel S890QL1 (1.8925)
| Nominal thickness (hli): | 3 - 50 | 50 - 100 |
| Rm- Tensile zog (MPa) | 940-1100 | 880-1100 |
| Nominal thickness (hli): | 3 - 50 | 50 - 100 |
| ReH- Tsawg tshaj tawm lub zog (MPa) | 890 | 830 |
| KV- Impact zog (J) longitud., | 0 degree 60 |
-20 degree 50 |
-40 degree 40 |
-60 degree 30 |
| A- Min. elongation Lo=5,65 √ Yog li (%) | 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 |
1 Dab tsi yog qhov nyuaj ntawm S890QL1?
Lub hardness ntawm S890QL1 (ib tug siab -lub zog, quenched & tempered steel) feem ntau ntog nyob rau hauv thaj tsam ntawm 355 mus rau 550 HBW (Brinell Hardness), txawm hais tias nws yog ib qho cuab yeej uas muaj peev xwm sib txawv me ntsis nrog thickness thiab tshwj xeeb kev kho cua sov, nrog rau cov khoom muab siab yield zog (890 MPa) thiab zoo heev thov.
2 S890QL1 khoom yog dab tsi?
S890QL1 yog European tus qauv (EN 10025-6) siab-lub zog, nplua-cov qauv steel phaj, paub txog nws cov kev sib xyaw ua ke zoo heev ntawm lub zog siab (tsawg kawg 890 MPa tawm los lub zog) thiab tawv, xa hauv qhov xav tau thiab tempered (Qingry zoo li, ntug dej hiav txwv thiab cov ntawv thov) Qhov 'L1' qhia tau hais tias muaj kev cuam tshuam zoo rau qhov kub thiab txias rau -60 degree.
3 Dab tsi yuav tsum tau ceev faj thaum vuam S890QL1?
Thaum vuam S890QL steel, tsom rau cov khoom siv hluav taws xob tsawg, cov ntaub ntawv muab tub lim tsim nyog, tswj qhov kub thiab txias (60-120℃ntau yam hauv cov kev tshawb fawb), thiab tom qab- vuam txias los tiv thaiv hydrogen-induced txias cracking (HICC) thiab tuav lub zog sib koom ua ke, nrog rau cov qauv PPE zoo li cov kaus mom hlau, cov hlua khi thiab cov hlua khi. Nws yuav ua rau tawg yog tias cov parameter tsis meej.
4 Dab tsi yog daim ntawv thov kev lag luam ntawm S890QL1?
S890QL1, siab - lub zog, quenched, thiab tempered steel, yog siv rau hauv kev thov cov qauv siv uas xav tau lub zog zoo, tawv, thiab weldability, tshwj xeeb tshaj yog rau cov tshuab hnyav, nqa khoom (cranes, booms), cov khoom siv mining, tsheb loj (cov tsheb thauj khoom pov tseg, chassis), thiab nyob rau hauv kev tsim kho kom muaj kev ntxhov siab ntau hauv cov dej khov thiab kev ua haujlwm zoo. -60 degree.
5 Puas yog S890QL1 carbon steel?
Yog lawm, S890QL1 raug cais raws li qib siab -lub zog, qis- alloy (HSLA) cov qauv hlau, feem ntau piav qhia tias yog hom carbon steel, tshwj xeeb yog quenched thiab tempered (Q + T) qib raws li EN 10025-6 tus qauv, sau ntawv. {Txuas: Bebon steel. Thaum nws yog ib qho tseem ceeb ntawm cov pa roj carbon steel, nws tau tswj cov ntsiab lus alloying (xws li Nb, Ti, V, Zr, Al) rau kev txhim kho lub zog thiab tawv, muab nws cov khoom zoo tshaj plaws rau cov khoom hnyav - cov ntawv thov xws li txuas hniav thiab cov qauv tsim vaj tsev, nrog "L1" qhia tshwj xeeb uas tsis tshua muaj kev cuam tshuam toughness.
6 Tus lej P ntawm S890QL1 yog dab tsi?
Rau S890QL1 steel, phosphorus (P) cov ntsiab lus feem ntau yog txwv rau qhov siab tshaj plaws ntawm 0.020% (200 ppm), txawm hais tias qee qhov chaw sau npe me ntsis siab dua ntawm 0.025%, tab sis tus yuam sij yog nws lub zog siab thiab qis P rau weldability, feem ntau muab faib raws li P-Number 1 hauv loyalty codes rau cov hlau tsis tshua muaj.
7 S890QL1 sib npaug li cas?
S890QL1 yog European (EN 10025-}6) lub zog muaj zog steel, paub txog kev cuam tshuam zoo heev ntawm qhov kub thiab txias (txog -60 degree). Nws qhov sib npaug tseem ceeb suav nrog Strenx® 900 F, DILLIMAX 890 E, thiab qib German zoo li EStE 890 V, muab cov khoom siv zoo sib xws rau kev thov siv xws li cov tshuab hnyav, cranes, thiab txuas hniav.
Yog xav paub ntxiv txog GNEE cov khoom siv hlau, tiv tauj peb ntawm info@gneesteels.com . Peb tos ntsoov yuav ua haujlwm nrog koj.
