S960Qyog 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.
TS EN 10025-6 S960Q quenched thiab tempered steel phaj Chemical 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 |
EN10025-6 S960Q quenched thiab tempered steel phaj txhua yam khoom
| 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
Laser Txiav: Txaus siab rau qhov siab precision thiab tsawg tshav kub - thaj chaw cuam tshuam (HAZ). Nws muaj txiaj ntsig zoo rau cov thicknesses txog 20mm thiab tuaj yeem nkag mus txog 60mm nrog rau beveling kom zoo.
Plasma Txiav: Feem ntau siv rau cov phaj tuab vim nws qhov kev kub ceev, txawm tias nws tsim HAZ loj dua li laser txiav. Niaj hnub nimno CNC plasma systems yog tus nqi - zoo rau cov khoom siv.
Waterjet Txiav: Qhov zoo tshaj plaws thaum thermal distortion yuav tsum tau zam tag nrho, vim nws siv kev puas tsuaj ntau dua li cua sov. Nws yog qeeb dua tab sis tswj cov khoom ntawm cov khoom qub zoo kawg nkaus.
2. Vuam
S960Q muaj qhov zoo weldability tab sis rhiab heev rau cov cua sov nkag.
Thaum tshav kub kub Input Control: Nws yog ib qho tseem ceeb kom nruj me ntsis txwv cov cua sov input kom tiv thaiv softening ntawm HAZ thiab khaws cia txhua yam muaj zog.
Preheating: Tsim nyog rau cov ntu tuab los tiv thaiv hydrogen-induced cracking. Hom preheat kub yog li ntawm 125℃mus rau 200℃nyob ntawm lub phaj thickness.
Consumables: Tsawg- hydrogen muab tub lim hlau (xws li, khoom lossis flux- cov xov hlau cored) raug pom zoo kom txo qis kev pheej hmoo ntawm qhov txias txias.
3. Kev tsim thiab khoov
Cold forming: S960Q tuaj yeem txias- tsim, tab sis nws yuav tsum muaj zog ntau dua li cov qauv hlau vim nws lub zog 960 MPa.
Bending Radius: Loj dua sab hauv khoov radii yuav tsum tau muab piv rau qis dua - qib zog kom tsis txhob tawg ntawm thaj tsam sab nraud.
Springback: Cov neeg tsim qauv yuav tsum suav txog qhov "caij nplooj ntoos hlav" thaum lub sijhawm khoov.
4. Kev kho cua sov
Tom qab- Kev Kho Hniav Kub Kub (PWHT): Feem ntau tsis pom zoo tshwj tsis yog thaum qhov kub ntawm qhov kub thiab txias, vim qhov kub ntau dhau tuaj yeem ua rau poob lub zog.
Kub txoj kev: Feem ntau zam; yog tias xav tau, cov khoom yuav tsum tau rov qab -quenched thiab tempered kom rov qab tau nws cov khoom qub.
daim ntawv thov
1. Kev tsim kho & kev tsim vaj tsev
S960Q yog cov khoom siv tseem ceeb rau ntev - ncua thiab siab - thauj khoom pej xeem engineering tej yaam num:
Txuas hniav & Footbridges: Siv nyob rau hauv ntu xws li stiffened box girders rau footbridges (xws li, Fanling North project) kom txo tau tus kheej - qhov hnyav thiab lub hauv paus pawg.
High-Rise Buildings: Zoo tagnrho rau cov qauv tsim, kab, thiab hloov cov kab teeb hauv cov skyscrapers kom loj tshaj qhov chaw hauv pem teb.
Loj -Ntau qhov chaw: Siv rau hauv lub ru tsev trusses thiab framing rau cov chaw ua si kis las, chaw ua yeeb yam, thiab tshav dav hlau los txhawb kev ncua ntev yam tsis muaj kev sib tw sab hauv.
Seismic Structures: Nws lub zog siab thiab ductility yog siv hauv av qeeg -cov qauv tiv thaiv kom nqus seismic rog.
2. Heavy Machinery & Khoom siv
Cov khoom siv ruaj khov thiab muaj peev xwm thauj khoom siab ua rau nws tseem ceeb rau "cov khoom daj" thiab cov tshuab ua haujlwm:
Lifting Equipment: Qhov tseem ceeb rau crane booms, dipper sticks, thiab hnyav- lub luag haujlwm nqa cov qauv.
Mining & Earthmoving: Siv nyob rau hauv excavator thoob, bulldozers, thiab mining machinery kom tiv taus huab cua thiab loads siab.
Forestry: Ua hauj lwm hauv hav zoov harvesters uas tsis tshua muaj qauv tsim nyog rau kev mus los nyob rau hauv hnyav struts.
3. Tsheb thauj mus los & Tsheb
S960Q pab txhawb kev txhim kho cov tsheb thauj mus los yooj yim kom txo tau roj noj thiab emissions:
Lub Tsheb Hnyav: Kev tsim cov tsheb thauj khoom, cov tsheb thauj khoom, thiab cov kab tsheb ciav hlau rau cov tsheb hnyav - lub luag haujlwm thiab lub teeb ua lag luam tsheb.
Railway: Siv rau cov khoom siv tsheb ciav hlau thiab cov neeg caij tsheb cov qauv lub cev.
Tshwj xeeb Logistics: Muaj feem xyuam rau intermodal shipping thawv thiab bulk thauj khoom.
4. Zog & Marine
Offshore Engineering: Siv nyob rau hauv cov roj rigs, offshore platforms, thiab shipbuilding qhov twg ob lub zog thiab toughness yuav tsum tau tiv thaiv hnyav hiav txwv tej yam kev mob.
Cov Khoom Siv Hluav Taws Xob: Siv rau hauv kev tsim cov hlab ntsha uas tsis muaj hluav taws xob, cov ntaub ntawv turbine scroll, thiab penstocks.
Sustainable Energy: Kev siv tshiab hauv kev txhawb nqa rau kev tsim vaj tsev ntsuab thiab tom ntej -tsim fais fab nroj tsuag.
Tag nrho cov specification thiab cov ntsiab lus muaj nyob rau ntawm kev thov. Cov ntaub ntawv saum toj no yog muab rau kev taw qhia nkaus xwb. Rau kev tsim tshwj xeeb thov hu rau peb cov neeg ua haujlwm muag khoom.
Yuav tshuaj xyuas qhov zoo ntawm S960Q li cas?
Kev tshuaj xyuas zoo ntawm S960Q suav nrog kev tshuaj xyuas tshuaj muaj pes tsawg leeg, kev ntsuas kev siv tshuab (tensile, impact, hardness), thiab tsis yog- kuaj kev puas tsuaj (ultrasonic, radiographic) txhawm rau txheeb xyuas qhov tsis xws luag.
Dab tsi yog qhov ntsuas kub rau S960Q kev pabcuam?
S960Q yog tsim rau kev pabcuam kub ntawm -40℃txog 200℃. Tshaj li qhov no, nws cov khoom siv kho tshuab tuaj yeem degrade, yog li cov ntawv thov siab lossis qis qis yuav tsum tau ntsuas tshwj xeeb.
Puas yog S960Q quenched thiab tempered steel?
Yog lawm, S960Q yog quenched thiab tempered steel. quenching heats nws mus rau qhov kub thiab txias sai, thaum tempering txo brittleness, ua tiav qhov sib npaug ntawm siab zog thiab toughness.
S960Q puas tuaj yeem ua tshuab?
Yog lawm, S960Q tuaj yeem ua tshuab, tab sis nws muaj zog dua li cov hlau me me. Siv cov cuab yeej ntse, tsim nyog txiav ceev, thiab cov roj ua kom txias kom zoo dua machining efficiency thiab cov cuab yeej lub neej.
Qhov hnyav ib square meter ntawm S960Q phaj yog dab tsi?
Qhov hnyav ib square meter yog xam raws li thickness (mm) × 7.85 kg / m². Piv txwv li, 10 hli tuab phaj hnyav 78.5 kg / m², tib yam li lwm cov hlau nrog 7.85 g / cm³ ntom.
Qhov txawv ntawm S960Q thiab S700MC yog dab tsi?
S960Q yog quenched thiab tempered (EN 10025-6) nrog 960 MPa yield zog. S700MC yog kub dov (EN 10149-2) nrog 700 MPa yield zog. S960Q muab lub zog ntau dua rau cov khoom hnyav dua.
S960Q puas tuaj yeem siv hauv kev tsim khoom crane?
Yog lawm, S960Q yog dav siv hauv crane manufacturing. Nws lub zog siab txo qhov hnyav ntawm crane booms thiab thav duab, txhim kho lub peev xwm thauj khoom thiab kev ua haujlwm zoo thaum ua kom muaj kev nyab xeeb.
Cov ntsiab lus carbon ntawm S960Q yog dab tsi?
S960Q muaj cov ntsiab lus siab tshaj plaws ntawm 0.20%. Cov ntsiab lus tsis tshua muaj cov pa roj carbon monoxide ua kom muaj kev sib tw thiab tawv, thaum cov ntsiab lus alloying them nyiaj kom ua tiav qhov siab 960 MPa yield zog.
Puas yog S960Q xav tau kev kho saum npoo?
Kev kho deg tsis yog yuav tsum tau tab sis pom zoo rau kev tiv thaiv corrosion. Cov kev xaiv muaj xws li pleev xim, hmoov txheej, los yog galvanizing, tshwj xeeb tshaj yog rau sab nraum zoov lossis hnyav- daim ntawv thov ib puag ncig.
Cov khoom siv ntawm S960Q yog dab tsi?
S960Q yog muab nyob rau hauv quenched thiab tempered (Q&T) mob. Cov neeg muag khoom muab cov ntawv pov thawj xeem (EN 10204 3.1) lossis 3.2) kom paub meej tias kev ua raws li cov khoom siv kho tshuab thiab tshuaj lom neeg.