E420 (DD, e) Tsawg Alloy Siab Zog Hlau
Khoom Piav Qhia Vuam thiab Fabrication Weldability: Tsawg dua cov roj av (CE tsawg dua los yog sib npaug rau cov nplooj ntawv tuab lossis siab- lub zog variants. Siv qis - hydrogen vuam cov txheej txheem (piv txwv li, mmai, gmaw) thiab txuam nrog cov hlau me (piv txwv li er55-g rau GMAW) ....
Hauj lwm lawm
Cov khoom lag luam
Vuam thiab Fabrication
Hwj txwv:
Cov pa roj carbon (Ce tsawg dua los yog sib npaug rau 0.45%) ua kom muaj txiaj ntsig zoo weldability, tab sis yuav tsum muaj rau cov kab tuab lossis siab {1} lub zog variants.
Siv qis - hydrogen welding processes (piv txwv li, MMA, GMAW) thiab txuam nrog cov hlau me (piv txwv li er55-g rau GMAW).
Kev yuav:
Cov kev tsim khaub thuas yog ua tau rau cov seem seem, tab sis yuav xav tau cov paib tuab yuav xav kom tsis txhob tawg.
Tshaj tawm - Weld Kev Kho Mob Cua Sov (PWTT) yuav xav tau cov ntawv tseem ceeb los daws kev ntxhov siab.
Qhov Zoo
Lub zog siab - rau - qhov hnyav} qhov hnyav. Piv: Txo cov khoom siv thiab cov teeb meem hnyav.
Toughness nyob rau hauv tsawg kub: Qib e ua kom muaj kev cia siab rau hauv qhov chaw txias.
Corrosion Kuj: Qee cov variants yuav suav nrog cov khoom siv xees
Cov qauv ua raws thiab kuaj
Daim ntawv muaj cai: En {10204 3.1 lossis 3.2 daim ntawv pov thawj yog ib qho muaj rau kev taug kev thiab cov khoom siv mechanies.
Kev kuaj:
Tensile kuaj kom paub tseeb cov txiaj ntsig thiab lub zog tensile.
Charpy cuam tshuam kev xeem ntawm kev ntsuas kub (piv txwv li, -40 Qib rau qib E).
Tsis - Kev sim tshuaj (ndt) rau welds hauv cov ntawv tseem ceeb.




Kev qhia tshwj xeeb peb muab:
|
Qhov tuab |
3-200 hli |
|
Qhov dav |
1500-4000mm |
|
Qho ntev |
5000-15000mm |
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 E420 (DD, E) muaj zog me me hlau thiab txhim kho cov txheej txheem tshiab thiab cov txheej txheem.
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.
Peb txias - rolled steel khoom yog paub rau lawv cov kav ntev thiab kev ntseeg tau.
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: E420 (DD, e) Tsawg Alloy Lub Zog Loj Hlau, Tuam Tshoj E420 (DD, E) E) KAUM KUB STEEN PVCERS, Lub Hoobkas
Xa kev nug
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