Lo Lus Nug 1: Dab tsi ntawm cov khoom yog s235j2 yeeb nkab steel?
S235J2 yog ib qho tsis-alloy txheej txheem hlau ntawm European steel cov ntsiab lus Q235% {} {{{{. 90%. Nws tuaj yeem muab faib ua ob pawg: cov roj carbon ntau cov hlau thiab cov roj muaj roj teeb zoo li cov hlau txheem.
Lo lus nug 2: Tus Qauv Dab Tsi D235J2 Cov Yeeb Nkab Siv Hlau Siv?
Tus qauv tau siv los ntawm S235J2 yog en 10027 - 2. Ib cov tuam txhab tsim, thiab ntawv pov thawj, LS ntawv pov thawj, thiab lwm yam}
Lus Nug 3: Dab tsi yog cov tshuaj lom neeg muaj pes tsawg leeg ntawm S235J2 yeeb nkab hlau?
Rau cov nominal tuab ntawm 6-40 mm, c cov ntsiab lus yog {} 0 {} 014%, thiab cov ntsiab lus manganese yog 0.60%. Nyob rau hauv lub dazideidation txoj kev, FN txhais tau tias rhaub steel tsis pub, thiab ff txhais tau tias tua cov hlau; Rau cov nominal tuab ntawm 150mm, C Cov Ntsiab Lus yog 0.22%.
Lo lus nug 4: Dab tsi yog cov khoom siv neeg kho mob ntawm S235J2 yeeb nkab steel?
Cov hlau no muaj cov khoom siv zoo, nws lub zog tensile tuaj yeem mus txog {} mpa} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa}} mpa mpa mp
Lo lus nug 5: Hauv cov teb dab tsi yog S235J2 cov yeeb nkab steel tsuas siv?
S235J2 feem ntau yog siv rau choj, ntau hom kev tsim kho cov khoom siv hlau uas tsis muaj ntau yam kev kho cua tshuab thiab cov khoom siv hluav taws xob, nws tuaj yeem siv los tsim cov thav ntawv ua haujlwm; Nyob rau hauv lub teb kho tshuab, nws tuaj yeem siv los tsim qee cov txheej txheem neeg kho mob
Lo lus nug 6: Cov yam ntxwv ntawm S235J2 cov yeeb nkab ntawm S235J2 li cas?
S235J2 muaj cov txiaj ntsig zoo, weldability thiab machiness, thiab weldability ntawm cov hlau thiab txo nws tus brittleness.
