S960Q yog ib qho siab - tawm los, ultra- siab - lub zog steel qib uas txhais los ntawm European tus qauv EN 10025-6. Nws raug xa mus rau hauv qhov quenched thiab tempered (Q + T) mob kom ua tiav nws cov khoom siv zoo tshaj plaws.
Tshuaj muaj pes tsawg leeg
| Qib | C % | Si% | Mn% | P % | S % | N % | B % | Cr% |
| S960Q | 0.200 | 0.800 | 1.700 | 0.025 | 0.015 | 0.015 | 0.005 | 1.500 |
| Cu% | Mo% | Nb% | Ni% | Ti % | V % | Zr% | ||
| 0.500 | 0.700 | 0.060 | 2.000 | 0.050 | 0.120 | 0.150 |
mechanical zog
| Qib | Thickness (hli) | Tsawg-yield (Mpa) | Tensile (MPa) | Elongation (%) | Min Impact Zog | |
| S960Q | 8mm-50mm | Min 960 Mpa | 980-1150 Mpa | 10% | -20 | Min 30 J |
| 51mm-100 hli | Min 910 Mpa | 920-1000 Mpa | 10% | -20 | Min 30 J | |
| 101mm-150mm | Min 860Mpa | 870-980 Mpa | 10% | -20 | Min 30 J |
ua
1. Txiav
S960Q tuaj yeem txiav siv ntau txoj hauv kev, tab sis kev tswj xyuas thermal yog qhov tseem ceeb:
Laser Txiav: Pom zoo heev rau nws cov precision thiab nqaim Thaum tshav kub kub-Qhov cuam tshuam (HAZ), uas txo cov khoom sib txawv.
Plasma & Oxy-Kev txiav roj: Siv tau rau cov phaj tuab. Nws raug nquahu kom muab cov txiav txiav thaum sov thiab npog lawv nrog cov khoom siv insulating kom qeeb tus nqi cua txias thiab tiv thaiv ntug kev tawg.
Ncej- Cua sov: Rau cov cua sov ua kom sov, cua sov mus rau 100-200℃rau 5 feeb ib hli tuab tuaj yeem pab txo kev ntxhov siab.
2. Vuam
Thaum S960Q muaj qhov zoo weldability vim qhov sib npaug ntawm cov pa roj carbon tsawg, kev tswj nruj yog tsim nyog:
Cov txheej txheem: Cov txheej txheem muaj xws li GMAW (MIG/MAG) thiab Laser Composite Vuam. Laser vuam feem ntau nyiam vim nws yuav tshem tawm qhov xav tau rau preheating.
Kev Tswj Thaum Kub Kub: Cov cua kub siab yuav tsum tau zam kom tsis txhob muaj kev loj hlob ntawm cov nplej thiab softening hauv HAZ.
Preheating: Preheating mus rau 100-150℃feem ntau yuav tsum tau, tshwj xeeb tshaj yog rau cov seem tuab, kom txo tau qhov kev pheej hmoo ntawm hydrogen-induced txias cracking.
Consumables: Siv tsawg- cov ntaub ntawv hydrogen muab tub lim nrog cov khoom siv kho tshuab uas phim lossis me ntsis hauv qab -muab lub hauv paus hlau kom muaj zog.
3. Kev tsim thiab khoov
Khoov: Vim nws lub zog ultra- siab tawm los, S960Q yuav tsum muaj zog ntau dua rau kev khoov piv rau cov qauv steel.
Springback: Qhov tseem ceeb springback yuav tsum tau cia siab thaum lub caij txias.
Surface Prep: Xyuas kom cov khoom nto huv si thiab tsis muaj xeb lossis roj ua ntej tsim kom tsis txhob muaj qhov tsis xws luag.
4. Machining
S960Q muaj qhov nyuaj siab (feem ntau nyob ib puag ncig 414 HBW rau QL variant), xav tau:
Rigid Tooling: High -cov cuab yeej carbide zoo yog qhov tsim nyog los tswj cov khoom siv zog.
Low Speeds: Tsawg txiav ceev thiab cov nqi noj zoo ib yam yog qhov tseem ceeb los tswj cov cua sov thiab cov cuab yeej hnav.
daim ntawv thov
1. Lifting thiab Heavy Machinery
Qhov no yog daim ntawv thov ntau tshaj plaws rau S960Q vim nws muaj peev xwm los daws kev ntxhov siab loj thaum khaws cov khoom siv txawb:
Crane Technology: Siv rau telescopic booms thiab lattice qauv hauv mobile, crawler, thiab ntauwd cranes kom ncav cuag thiab nqa peev xwm tsis ntxiv qhov hnyav tuag.
Cov Khoom Siv Hauv Lub Ntiaj Teb: Qhov tseem ceeb tshaj plaws rau lub siab - cov khoom siv kev ntxhov siab ntawm excavators, bulldozers, thiab loaders, tshwj xeeb tshaj yog cov dipper sticks, shovel thoob, thiab hydraulic txhawb nqa.
2. Thauj thiab Logistics
Cov neeg tsim khoom siv S960Q los tsim cov tsheb sib zog uas tuaj yeem nqa cov khoom loj dua, txhim kho cov roj hluav taws xob ncaj qha thiab txo qis emissions:
Hnyav-Lub luag hauj lwm Trailers: Chassis thiab ncej rails rau qis loaders thiab semi-trailers.
Kev Nyab Xeeb Tsheb: Sab cuam tshuam cov kab teeb, bumpers, thiab hla cov tswv cuab hauv cov tsheb loj thiab cov tsheb lag luam teeb.
Railway Systems: Tshwj xeeb lub teeb yuag railway Cheebtsam uas tswj cov txheej txheem siab.
3. Civil Engineering thiab Kev Tsim Kho
S960Q yog cov khoom siv zoo tshaj plaws rau kev tsim vaj tsev thiab kev tsim kho hauv nroog kom ruaj khov:
Skyscrapers: Siv rau txhua kab thiab hloov kab teeb nyob rau hauv siab -cov tsev nce siab kom ua kom qhov chaw sab hauv hauv pem teb los ntawm kev txo cov thickness ntawm cov tswv cuab.
Txuas hniav: Zoo tagnrho rau ntev - ncua txuas hniav thiab cov neeg taug kev taug kev uas qhov hnyav ntawm lub hauv paus yog qhov tseem ceeb.
Seismic-Resistant Structures: Nws ua ke ntawm lub zog thiab ductility ua rau nws haum rau modular framing nyob rau hauv av qeeg- cov cheeb tsam uas nquag.
4. Zog thiab Industrial Sectors
Cov hlau tsis muaj zog ntawm qhov kub qis (txog -20℃rau S960Q) ua rau nws txhim khu kev qha rau qhov chaw hnyav:
Lub zog tauj dua tshiab: Cov qauv tsim rau cov cua turbine yees thiab kev txhawb nqa offshore platform.
Mining thiab fais fab nroj tsuag: Siv nyob rau hauv fabrication ntawm penstocks, turbine scroll rooj, thiab unfired siab hlab ntsha.
Tiv tauj peb ntawm beam@gneesteelgroup.com rau tus nqi, kev txhawb nqa, lossis kev daws teeb meem. Peb yeej ib txwm npaj los txhawb koj qhov project.
S960Q yog dab tsi?
S960Q yog lub siab - lub zog quenched thiab tempered structural steel. Nws belongs rau EN 10025-6 tus qauv, nrog rau qhov tsawg kawg nkaus yield zog ntawm 960 MPa. Haum rau cov qauv hnyav xws li cranes thiab txuas hniav, muab cov weldability zoo thiab toughness.
Qhov tsawg kawg nkaus tawm lub zog ntawm S960Q yog dab tsi?
Qhov tsawg kawg nkaus tawm lub zog ntawm S960Q yog 960 megapascals (MPa). Lub zog siab no ua rau nws zoo tagnrho rau kev thauj khoom -cov kabmob hauv kev xav tau cov haujlwm engineering, ua kom muaj kev ruaj ntseg hauv cov khoom hnyav.
Tus qauv twg S960Q ua raws?
S960Q ua raws li European tus qauv EN 10025-6, uas qhia txog cov txheej txheem xa khoom rau cov qauv hlau muaj zog hauv quenched thiab tempered, npog cov tshuaj muaj pes tsawg leeg thiab cov khoom siv kho tshuab.
Cov tshuaj muaj pes tsawg leeg ntawm S960Q yog dab tsi?
S960Q cov khoom tseem ceeb suav nrog C Tsawg dua lossis sib npaug ntawm 0.20%, Si Less dua lossis sib npaug 0.60%, Mn Tsawg dua lossis sib npaug 1.80%, P Tsawg dua lossis sib npaug 0.025%, S Tsawg dua lossis sib npaug 0.010%. Nws kuj muaj cov ntsiab lus alloying xws li Cr, Mo, Ni los txhim kho lub zog thiab toughness.
Puas yog S960Q weldable?
Yog lawm, S960Q yog weldable, tab sis xav tau cov txheej txheem kom raug. Preheating thiab post-weld kho cua sov yog pom zoo kom tsis txhob txias cracking. Siv tsawg-hydrogen electrodes thiab tswj cov cua sov tawm tswv yim los tswj nws cov khoom siv kho tshuab.
Dab tsi yog daim ntawv thov ntawm S960Q?
S960Q yog siv dav hauv cov tshuab hnyav (cranes, excavators), cov qauv sab nrauv, cov khoom siv choj, thiab siab -load ncej. Nws lub zog siab txo qhov hnyav thaum ua kom muaj kev ntseeg ruaj khov.
Dab tsi yog lub zog tensile ntau ntawm S960Q?
Lub zog tensile ntawm S960Q yog li ntawm 1050 txog 1250 MPa. Qhov ntau yam no ua kom nws tuaj yeem tiv taus lub zog tensile siab, ua rau nws haum rau cov khoom raug rau cov neeg kho tshuab siab heev.
Puas yog S960Q xav tau kev kho cua sov?
Yog lawm, S960Q dhau quenching thiab tempering (Q&T) raws li kev kho cua sov txheem. Cov txheej txheem no txhim kho nws lub zog, hardness, thiab toughness, ua tau raws li qhov siab -kev ua tau zoo ntawm kev siv engineering.
Lub hardness ntawm S960Q yog dab tsi?
Qhov raug Brinell hardness (HBW) ntawm S960Q yog 280-340. Qib hardness no sib npaug lub zog thiab ductility, tso cai rau nws los tiv thaiv hnav thiab deformation hauv kev ua haujlwm hnyav.
S960Q puas tuaj yeem siv rau hauv qhov chaw txias?
Yog lawm, S960Q muaj qhov zoo qis -kub toughness. Nws ua tau raws li qhov xav tau ntawm lub zog ntawm -20℃(qee qib ntawm -40 degree), ua rau nws muaj feem xyuam rau thaj chaw txias rau cov qauv xws li Arctic offshore platforms.