European txheem H-Beam cov khoom S355JR
Qhov "s" hauv s355jr h Bean qauv sawv ntsug rau cov qauv hluav taws xob, " Thaum tsim ua H-nqaj hlau, S355JR muaj cov khoom muaj peev xwm siab, cov khoom siv neeg kho kom zoo nkauj, thiab versatility.
S355jr H-nqaj Steel yog tsim cov txheej txheem kub kub, uas tau dhau mus los ntawm cov ntaub ntawv H-zoo li ua kom tau qhov ntev thiab ua kom pom tseeb qhov ntev thiab txhim kho cov khoom siv cov khoom siv.
S355JR H Beam cov khoom siv tau dav siv nyob rau hauv kev lag luam uas xav tau cov ntaub ntawv siab. Cov Kev Siv Cov Ntawv Siv Cov Ntawv Sau Npe suav nrog cov thav ntawv thav ntawv, txuas hniav, thiab cov qauv kev lag luam; cov chaw nres tsheb ciav hlau, tshav dav hlau, thiab kev loj; Cov qauv txhawb nqa rau cranes, khoom siv, thiab tshuab; Lub hwj chim nroj tsuag, cua tshuab cua yees, thiab cov platform ntug dej.
Qhov zoo ntawm S3555jr H-puab nqaj
Siab zog: Cov kev siv zog zoo dua-cov kabmob muaj peev xwm piv rau txo cov steel.
Kev nyuaj: kev cuam tshuam zoo heev thiab nkees tsis kam.
Weldability: tuaj yeem muab tso tawm yooj yim siv cov hau kev uas siv tau.
Cov peev xwm: Tsis yooj yim deformed hauv qab cov nra hnyav thiab cov xwm txheej hnyav.
Kev sib piv nrog lwm qib
S3555jr muaj lub zog siab dua lub zog thiab kev ua tau zoo hauv qab cov khoom hnyav piv rau S235JR, ua rau nws xaiv qhov zoo tshaj plaws rau cov ntawv thov. Txawm li cas los xij, nws tuaj yeem yog me ntsis kim dua vim nws cov khoom txhim kho.
Tshuaj lom neeg muaj pes tsawg leeg ntawm S355jr H-puab nqaj
| Lub ntsiab | Cov ntsiab lus (%) |
|---|---|
| Carbon (c) | Tsawg dua los yog sib npaug rau 0. 24 |
| Silicon (si) | Tsawg dua los yog sib npaug rau 0. 55 |
| Manganese (mn) | Tsawg dua los yog sib npaug rau 1.60 |
| Phosphorus (p) | Tsawg dua li lossis sib npaug rau 0. 035 |
| Sulphur (s) | Tsawg dua li lossis sib npaug rau 0. 035 |
| Nitrogen (n) |
Tsawg dua los yog sib npaug rau 0. 012 |
Cov Khoom Siv Neeg Kho Tshuab Ntawm S355jr H-Nqaj Tsim Hlau
| Ntiag tug | Tus nqi |
|---|---|
| Paib lub zog (rov qab) | Ntau dua los yog sib npaug rau 355 mpa |
| Lub zog tensile (RM) | 470-630 MPa |
| Elongation (a) | Ntau dua los yog sib npaug rau 22% |
| Kev Cuam Tshuam Lub Zog (Charpy V-ISCH) | Ntau dua los yog sib luag rau 27 j ntawm 20 degree |
Gnee Steel H nqaj Steel Chaw Tsim Tshuaj
Gnee steel tau tsim tsa nyob rau xyoo 2008, peb cov khoom tseem ceeb yog seem steel, lub tsev sib luag, thiab lwm yam. Peb zoo siab los muab koj tus nqi zoo tshaj plaws thiab cov lus qhia. Koj zoo siab tos txais koj mus ntsib peb lub tuam txhab.
