S690QL1 tus qauv yog dab tsi?
CovS690 QL 1tus qauv yog hais txog qib tshwj xeeb ntawm siab -yield zog, quenched thiab tempered structural steel txhais raws li European tus qauvTS EN 10025-6, paub txog lub zog tshwj xeeb (min. yield 690 MPa), toughness, thiab weldability, siv rau cov khoom tseem ceeb hauv kev tsim kho, cov tshuab hnyav, thiab kev tiv thaiv qhov chaw muaj peev xwm thiab qhov hnyav hnyav yog qhov tseem ceeb, xws li crane booms lossis txuas hniav. Tus "S" txhais tau hais tias cov qauv, "690" yog nws qhov tsawg kawg nkaus tawm los lub zog (hauv MPa), "Q" qhia txog kev quenching, "L" txhais tau hais tias ib txwm dov, thiab "L1" qhia txog kev cuam tshuam rau qhov ntsuas kub qis, qhia tias muaj zog dua.
High tensile lub zog steel phaj S690QL1 yog tus tswv yam tsawg kawg nkaus lub zog ntawm 690 Mpa thiab tensile lub zog nyob rau hauv 770-940 Mpa thaum dov raws li cov qauv steel EN 10025-6.Qhov ntsuas kub tsis tshua muaj kev cuam tshuam yuav tsum tau ua nyob rau hauv minus 60 centigrade.Qhov kev kho cua sov rau siab zog S690Q1S, steel phaj yog nyob rau hauv quenched thiab tempered.Quenching lub lag luam uas muaj cua txias ntawm ferrous steel phaj ntau sai dua nyob rau hauv tseem huab cua.Tempering kev kho cua sov siv rau ib tug ferrous steel phaj feem ntau tom qab quench hardening los yog lwm yam cua sov kev kho mob coj cov khoom mus rau theem yuav tsum tau.
Cov khoom tseem ceeb thiab cov yam ntxwv
S690QL1 steels yog tsim los rau kev thov. Koj tuaj yeem tso siab rau lawv kom muaj lub zog zoo ib yam thiab kev ua haujlwm nyob rau hauv cov xwm txheej hnyav.
Cov yam ntxwv tseem ceeb:
High yield zog (tsawg kawg 690 MPa)
Zoo heev toughness thiab ductility
Superior impact resistance at low temperatures
Zoo weldability thiab formability
Qhov tuab tuab thiab qhov tseeb qhov tseeb
Txhim khu kev qaug zog
Tsim los txo qhov hnyav hauv kev siv cov qauv
Cov khoom no ua rau S690QL / S690QL1 qhov kev xaiv zoo tshaj plaws rau siab -cov qauv kev ua tau zoo uas ob qho tib si lub zog thiab qhov hnyav hnyav.
Qhov zoo ntawm Kev Siv S690QL1 Steel
Qhov hnyav txo:Tso cai rau cov seem uas tsis muaj zog.
Siab Load-Bearing Capacity:Tuav cov khoom hnyav thiab kev ntxhov siab dynamic zoo.
Txhim kho Fatigue Lub Neej:Zoo heev tsis kam rau cyclic loading.
Enhanced Durability:Ua tau zoo nyob rau hauv qhov hnyav, txias, lossis corrosive ib puag ncig.
Nqi Efficiency:Tsawg fabrication thiab cov nqi thauj mus los vim txo qhov hnyav.
Zoo ib yam:Ua raws li cov qauv European nruj (EN 10025-6).
S690QL1 yog dab tsi?
S690QL1 yog lub siab- lub zog steel qauv tsim los rau qhov txias txias, tshwj xeeb tshaj yog lav kom ua tau raws li qhov yuav tsum tau ua kom tawv tawv kom qis mus rau -60℃(-76℃F), tsis zoo li S690QL uas tau sim ntawm -40 degree, ua rau S690QL1 zoo tagnrho rau huab cua txias daim ntaub ntawv xws li arctic daim ntawv thov mus rau thaj tsam li ntawm 30 ° C los yog ntau tshaj 10 degree. , nws tus yam ntxwv txhais yog nws superior low-temperature kev ua tau zoo.
S690QL1 khoom yog dab tsi?
S690QL1 yog lub siab -lub zog, quenched, thiab tempered (Q + T) structural steel phaj (EN 10025-}6) paub txog nws qhov tshwj xeeb yield zog (tsawg kawg 690 MPa) thiab toughness, txawm nyob rau ntawm qhov kub tsis tshua muaj siab (kuaj rau -), hnyav hnyav li daim ntaub ntawv, earty-60℃cranes, excavators, txuas hniav, thiab cov khoom siv tsuas yog qhov muaj zog tshaj, durability, thiab tsis kam rau cov pob txha tawg yog qhov tseem ceeb.
Qhov txawv ntawm S690QL1 thiab S690QL yog dab tsi?
Qhov sib txawv tseem ceeb ntawm S690QL thiab S690QL1 yog lawv qhov cuam tshuam rau kev ntsuas kub: S690QL raug kuaj ntawm -40 degree, thaum S690QL1 raug kuaj ntawm qhov txias dua -60 degree, ua rau nws zoo dua rau qhov chaw txias heev, txawm tias ob qho tib si muaj qhov tsawg kawg nkaus 690 MPa yield zog thiab zoo heev weldability cranes, kev thov rau kev siv lub tshuab hnyav thiab kev xav tau zoo heev.
Tshuaj muaj pes tsawg leeg rau S690QL1 Steel Phaj
|
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 0.83 |
Mechanical Properties ntawm S690QL1 High Structural Steel Phaj
| Yield zog | Tensile zog | Elongation | Hardness | Kub Resistance |
|---|---|---|---|---|
| 1690 MPa rau | 1590-1700 MPa | nyob ib ncig ntawm 10-18% | 450-550 HWB | dav ntawm qhov kub thiab txias |
Qib sib npaug ntawm S690QL1 steels
| Txuj | Qib sib npaug |
| TS EN 10025-6 | S690QL / S690QL1 |
| ASTM | A514 Qib Q |
| DIN | Q690 |
| BS | 968 sib |
| JIS | SIB 570 |
V TSIS TXAUS SIAB TSEEM CEEB
| Qib | Sample Orientation | @ 0 degree | @-20 degree | @-40 degree | @-60 degree |
| S690 qw 1 | Ntev | 60 J | 50 J | 40 J | 30 J |
| Hla | 40 J | 35 J | 30 J | 27 J |
1 Puas yog S690QL1 carbon steel?
Yog lawm, S690QL1 yog hom siab -lub zog, qis- alloy (HSLA) carbon steel, tshwj xeeb yog quenched thiab tempered structural steel (EN 10025-6 standard) tsim los rau hnyav engineering, featuring zoo heev low-temperature toughness thiab high yield6 19 feem pua ntawm cov pa roj carbon monoxide. Nws cov khoom yog txhim kho los ntawm kev tswj cov alloying ntsiab xws li manganese, silicon, npib tsib xee, chromium, thiab molybdenum, nrog rau microalloying ntxiv (拚obium, vanadium, titanium) rau kev ua tau zoo dua, ua rau nws qib siab dua rau kev thov cov qauv siv.
2 Dab tsi yog qhov nyuaj ntawm S690QL1 steel?
S690QL1 steel, siab - lub zog quenched thiab tempered structural steel, tsis muaj ib tug yuav tsum hardness tus nqi teev nyob rau hauv tus txheej txheem, tab sis nws cov khoom yog txhais los ntawm nws cov high yield zog ($ \\ge $ 690 MPa) thiab zoo heev toughness ntawm tsawg kub, nrog rau Brinell hardness 52H-9 feem ntau cited nyob ib ncig ntawm nws. muaj nuj nqis rau lub zog, tsis yog kev sim hardness.
3 S690QL1 sib npaug li cas?
S690QL1 (EN 10025-6) yog lub zog siab, quenched, thiab tempered structural steel nrog qhov tsawg kawg nkaus lub zog ntawm 690 MPa, thiab nws qhov sib npaug suav nrog ASTM A514 / A709 Qib 100, EN 101409 lub npe zoo li-Sill, 690E, WeldoX 700, thiab AM 700, muab cov khoom zoo sib xws rau cov ntawv thov uas xav tau lub zog siab thiab tawv, tshwj xeeb tshaj yog nyob rau qhov kub thiab txias.
4 Dab tsi yog daim ntawv thov kev lag luam ntawm S690QL1?
S690QL1, siab -yield zog quenched thiab tempered structural steel, yog siv nyob rau hauv xav tau, hnyav-sensitive daim ntaub ntawv xws li hnyav machinery (cranes, excavators, loaders), txuas hniav, offshore lug, mining khoom, tsheb chassis, thiab loj trailers, qhov twg nws superior zog, toughness pub rau cov nqi, thiab dur tsim. txhim kho lub peev xwm payload.
5 Dab tsi yog qhov machinability ntawm S690QL1?
S690QL1's machinability yog xamncaj ncees rau kev sib tw; nws yog ib tug siab -lub zog steel (zoo-grained, quenched & tempered) nrog high yield zog (min 890 MPa rau QL1), lub ntsiab lus txheem machining yog nyuaj, yuav tsum tauCov tshuab muaj zog, qeeb qeeb, cov cuab yeej tsim nyog (carbides), thiab kev siv cov dej txias nruj, tab sis nws zoo heev weldability thiab zoo microstructure pub rau tag nrho cov fabrication zoo nrog cov txheej txheem ceev, tshwj xeeb tshaj yog piv rau lwm cov qib HSS.
6 Qhov txawv ntawm s690ql1 thiab hardox 400 yog dab tsi?
S690QL1 yog siab -yield steel qauv (EN 10025-6) rau lub zog (690 MPa tawm los), thaum Hardox 400 yog ib qho quenched & tempered hnav-cov hlau tsis muaj zog (400 HBW hardness) rau kev puas tsuaj, lub ntsiab lus S690sQb1{100}{101} toughness, whereas Hardox 400 ua qhov tseem ceeb ntawm qhov tawv tawv rau kev tiv thaiv zawv zawg hnav, txawm tias ob qho tib si muaj qhov tawv, tab sis nyob rau hauv ntau txoj kev. S690QL1 yog rau cov qauv muaj zog dav dav (bridges, cranes), thaum Hardox 400 suits mining, siv thoob, thiab liners.
7 S690QL1 tus qauv yog dab tsi?
Tus qauv S690QL1 yog hais txog qib tshwj xeeb ntawm siab - tawm lub zog, quenched thiab tempered structural steel txhais raws li European tus qauv EN 10025-6, paub txog lub zog tshwj xeeb (min.8 yield 690 MPa), toughness, thiab weldability, siv rau cov khoom tseem ceeb hauv kev tsim kho thiab kev ua haujlwm hnyav, xws li cov khoom hnyav thiab cov khoom hnyav. booms lossis txuas hniav.9 Tus "S" txhais tau tias cov qauv, "690" yog nws qhov tsawg kawg nkaus yield zog (hauv MPa), "Q" txhais tau tias quenching, "L" txhais tau hais tias normalized dov, thiab "L1" qhia txog tej yam kev ntsuam xyuas ntawm qhov kub thiab txias, qhia superior toughness.
Tau txais cov lus muaj nuj nqis rau S690QL1, Hu rau GNEE Steel
