Q690NH yog qhov siab - Kev Ua Ntej Weathering Steel phaj tshwj xeeb energened rau hnyav {2} plaub hau tsim cov ntawv thov. Qhov qauv hlau no ua ke sib txuas ua ke tshwj xeeb atmospheric defrosistance nrog ultra {4} Kev xaiv zoo tshaj plaws rau cov thawv khoom thauj khoom uas muaj kev mob siab.
Tshuaj lom neeg muaj pes tsawg leeg (%)
| Lub ntsiab | C Tsawg dua lossis sib npaug | Si | Mn | P tsawg dua lossis sib npaug | S tsawg dua los yog sib npaug | CU | Cr | Ni | V | Nb | Ti |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Zoo siab | 0.18 | 0.15-0.55 | 0.90-1.70 | 0.025 | 0.010 | 0.20-0.55 | 0.40-0.80 | Tsawg dua los yog sib npaug rau 0.65 | 0.02-0.10 | 0.015-0.060 | 0.006-0.030 |
Cov Khoom Siv Neeg Kho Tshuab
| Ntiag tug | Yield zog (mpa) | Tensile lub zog (mpa) | Elongation (%) | Kev cuam tshuam hluav taws xob (j) ntawm -40 degree |
|---|---|---|---|---|
| Tus nqi | Ntau dua los yog sib npaug rau 690 | 770-940 | Ntau dua los yog sib npaug rau 14 | Ntau dua los yog sib luag rau 27 |
Muaj Cov Lus Qhia Tshwj Xeeb
Thickness ntau: 3mm txog 100 hli
Dav: Txog 3,500mm
Ntev: Txog 18,000mmM
Nto Kho: Blasted Blasted lossis raws li dov
9. Cov Qauv & Ntawv Pov Thawj
Ua raws li EN 10025-5-5 tus qauv
Sib npaug rau ASTM A871 Qib 80
CE muaj ntawv pov thawj rau cov ntawv thov cov txheej txheem
Muaj nrog 3.1 / 3.2 daim ntawv pov thawj
Cim npe nrov: Q690NH Weathering Hlau Phaj Thawv Raug Dub, Tuam Tshoj Q690NH Weathering Hlau Thawv raug, cov chaw muag khoom, Hoobkas