S355j 0 h hom hlau nqaj
S355J {{{{1} h-shage steel yog lwm cov qauv hlau txhais los ntawm European cov qauv en}}}}, haum rau ntau cov ntawv thov.
Cim rau S355J {1}} h-nqaj qauv
Lub npe: S355J {1}}
Txheem: en 10025-2}: 2019
"S": Sawv rau cov qauv hlau.
"355": Qhia tawm cov txiaj ntsig lub zog (Mpa) ntawm Nominal Thickness tsawg dua los yog sib npaug rau 16 hli.
"J {{{{{0}}": qhia tias nws cov charpy v-motch cuam tshuam lub zog loj dua los yog sib npaug ntawm 0 degree.
Cov Cuab Yeej Siv Cov Neeg Kho Tshuab ntawm S355J {1}} h seem nqaj
Peple zog: Min. 355 MPa (tuab tsawg dua los yog sib npaug rau 16 hli)
Lub zog tensile: {470 - 630 mpa mpa
Elongation: min. 21% rau thickness tsawg dua los yog sib npaug rau 16 hli
Lub cev lub cev ntawm S355J 0 qauv ha nqaj
Ntom ntom: kwv yees. 7.85 g / cm³
Melting taw tes: kwv yees. 1420 - 1460 degree
Kev Siv ntawm S3555J {1}} Tus Qauv Hlau H nqaj
S355J {{{1} h-nqaj yog dav siv nyob rau hauv ntau lub zog uas yuav tsum muaj zog thiab kav, vaj tse, thiab lwm yam khoom siv thauj khoom-. Cov kab ci no yog cuam tshuam tiv taus ntawm 0 degree thiab tshwj xeeb yog tsim nyog rau ib puag ncig nrog huab cua huab nrog huab cua sov.
Nto Kho
Txhawm rau txhim kho corrosion tsis kam thiab txuas ntxiv lub neej pabcuam, s355J {1} h-nqaj yog cov xim pleev xim, kub-dip galrosion co-corrosion.
| Tus Qauv Qauv |
Q235B/C/D Q345B/C/D/E Q390B/C/D/E Q420B/C/D/E Q460/C/D/E Q500/C/D/E SS400 SM490A / B SN400A / B SN490B S235jr / j 0 s275jr / j {s355k2 s45}} J0 s355m / l s460M S355j {0} wp / j2wp s355J {4}}} w / j2w |
| Daim ntawv thov | Kev Lag Luam / Cov Khoom Siv Tshuaj |
| Vuam Kab Hom | Vuam |
| Kev pab cuam | Dabtsi Yog Khoov, Punching, Txiav, Moulding |
| Qho ntev | 6000mm 9000mm 12000mm lossis Mekas |
| Kev txawj | Kub kuav los cold cold |
| Cov ntsiab lus them nqi | L / CT / T (30% tso nyiaj) |
| Cov txheej txheem txheej txheem | Lub hom phiaj |
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.
