12mn High Performance Steel
Cov khoom lag luam Raug ntaub ntawv sau npe Scararios Engineering: Main Girders thiab Piers rau kev tsheb ciav hlau / Txoj Kev Txuas hniav ua kom muaj zog thiab nkees tsis kam. Lub tsheb tsim: Crane booms, tsheb thauj khoom, thiab cov hlab ntsha siab rau cov qauv tsim. Lub Tsev Qauv: ...
Hauj lwm lawm
Cov khoom lag luam
Raug Daim Ntawv Teev Lus
Choj Engineering: Main Girders thiab Piers rau kev tsheb ciav hlau / Txoj Kev Txuas hniav, siv zog siab thiab nkees ua yeeb yam.
Tsheb Raug: Crane booms, tsheb thauj khoom, thiab cov hlab ntsha siab rau kev tsim tawm kev tsim hnav.
Tsev qauv qauv: Long-span factory buildings and high-rise building frames, balancing strength and construction convenience.
Cheebtsam lwm yam: Txhawb nqa ntas rau tsuas Machinery thiab hnav -}} Cov khoom siv tiv thaiv kev ua liaj ua teb, haum rau cov ntawv thov raws li kev hloov pauv.
Kev sib piv nrog lwm cov qauv steel
| Qib hlau | Yield zog (mpa) | Raug kev cuam tshuam kub (degree) | Qhov sib txawv |
|---|---|---|---|
| Q345B | Ntau dua los yog sib npaug rau 345 | 20℃(ambient kub) | Tsis muaj microalloying ntsiab, tsis zoo tsawg - kub raws; Haum rau tsis - Frigid thaj chaw. |
| 12mnv | Ntau dua los yog sib npaug rau 390 | -20 degree | Vanadium microocaloying txhim kho thiab tsawg {- kub nrawm rau cov khoom ntim ntau dua lossis ib puag ncig txias. |
| Q390 | Ntau dua los yog sib npaug rau 390 | -20 degree | Ntau cov ntsiab lus sib dhos (piv txwv li, nb, ti) rau kev nkag siab zoo tshaj plaws tab sis tus nqi siab dua, haum} log qauv. |
Kev txiav txim
Tuab thiab ua tau zoo hloov pauv: Strength may decrease with increasing steel thickness (e.g., yield strength ≥315 MPa for thickness >30 hli); Xaiv cov kev qhia tshwj xeeb raws cov qauv tsim qauv.
Corrosion tiv thaiv: Hauv kev xeb huab cua noo, siv anti {{0} {}}} {ove} {{{{{{{{{{{{{
Kev Tswj Xyuas Zoo: Txheeb xyuas cov khoom siv tshuaj thiab cov cuab yeej siv rau cov neeg kho mob (piv txwv li, kev ntsuam xyuas thiab kev ntsuas ua kom paub tseeb nrog kev ua lag luam GB / T 1591 lossis cov qauv kev lag luam.




Tag
12Mn High {{{{{}} Kev Ua Tau Zoo Hlau Ua kom muaj txiaj ntsig zoo, ua rau nws muaj txiaj ntsig zoo, ua rau nws muaj txiaj ntsig zoo, ua tau zoo los ntawm kev siv hluav taws xob siab, ua tau zoo los ntawm kev siv hluav taws xob siab, thiab cov txheej txheem yooj yim}} {5} {{5} - qhov ntsuas kub. Cov kev sib txawv tshwj xeeb lossis cov txheej txheem tsis yog xaiv raws cov kev ua haujlwm tiag tiag (piv txwv li, thauj khoom kub, kev ua txoj hauv kev).
Vim li cas thiaj xaiv peb?
Peb zoo siab rau peb lub peev xwm muab cov kev daws teeb meem rau peb cov neeg siv khoom xav tau.
Peb tshawb xyuas thiab muab cov khoom siv dhau los thiab cov txheej txheem txheej txheem tam sim no ntawm peb 12mn cov khoom siv ua haujlwm zoo thiab tsim cov txheej txheem tshiab thiab cov txheej txheem tshiab.
Peb cov neeg muas zaub ntseeg peb kom xa cov siab -}} rolled steel khoom raws sijhawm thiab ntawm pob nyiaj.
Peb nruj me ntsis siv cov cua sov thiab txawj xav tom qab {{0} Kev pabcuam muag khoom, ua raws li kev coj ua zoo.
Peb muab ntau yam txias - rolled steel khoom kom tau raws li cov neeg yuav khoom sib txawv.
Peb ua raws li cov qhua tuaj noj mov - centric thiab hom - Cov khoom lag luam uas ntseeg tau thiab cov kev pabcuam zoo.
Peb lub Hoobkas tau cog lus los txhawb cov qauv siab tshaj plaws ntawm kev nyab xeeb thiab kev ua tau zoo.
Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab thiab txhua lub tsev ua haujlwm ua haujlwm ua ke los ua haujlwm ua lag luam, kev kawm txuj ci thiab kev kawm paub tseeb.
Cia siab rau cov kev mob siab tshaj thiab muaj zog ntawm cov pawg ntau lawm, peb muaj peev xwm ua tau raws li cov kev xav tau ntawm peb cov neeg siv khoom.
Cim npe nrov: 12mn High Performance Steel, Tuam Tshoj 12mn High Performance Tus neeg hlau, Hoobkas








