A992 W Daim Duab nqaj W18x311 W18x283 dav flange
Cov yam ntxwv tseem ceeb ntawm A992 H zoo li cov khoom siv steel
Tshuaj lom neeg cov tshuaj:Muaj cov nqi ntawm Vanadium (V) thiab Niobium (NB), uas txhim kho lub zog thiab tawv, thiab qaug zog zoo dua li A36 \/ A572 qib; Cov ntsiab lus carbon tsawg dua lossis sib npaug rau 0. 23%}}}}}}}}}.}}
Cov Khoom Siv Neeg Kho Tshuab:paib lub zog ntau dua los yog sib npaug rau 345mpa (50ksi), tensile muaj zog {mpa} mpa, elongation ntau dua los yog sib npaug rau 18%; Muaj zog seismic kev ua tau zoo, ntsib cov qauv yuav tsum tau ua cov seismic.
Kev sib piv ntawm kev hla ntawm ntu thiab qhov hnyav
| tus qauv | Qhov hnyav (LBS \/ FT \/ KG \/ M) | Ntu Qhov Siab (Nti \/ hli) | Flange Dav (nti \/ hli) | Web tuab (nti \/ hli) |
|---|---|---|---|---|
| W18x311 qauv ha nqaj | 311 / 463 | 18 / 457 | 17.8 / 452 | 1.91 / 48.5 |
| W18x283 h nqaj | 283 / 421 | 18 / 457 | 16.5 / 419 | 1.76 / 44.7 |
Daim ntawv thov ntawm W18x283 W18x311 h nqaj profile
Super-ntev spurges \/ kev tsheb nqaj hlau loj teeb, A992 cov khoom siv qaug zog tiv taus Astm A709 tus qauv.
Super High-Rauv Vaj Tse: Siv Rau Cov Tub Ntxhais Tube Sheathl ntsa txhawb thiab hloov cov txheej txheej trusses (W18x311 khoov pob txha nce mus txog 1.8 × 10 teev.
Hnyav Cua Crane Beams, Chaw nres nkoj Chaw thau khoom thiab unloading khoom siv nkhaus (yuav tsum tau ua ke nrog kub-dip galrosion).
Ua ntawm W18x283 W18x311 h zoo li lub nqaj
Kev siv vuam: GNEE yuav siv cov hluav taws xob tsawg-hydrogen (xws li E70 teev ntau dua los yog sib npaug rau 75% ntawm lub vev xaib tuab kom tsis txhob muaj kev tsis muaj tseeb.
Kev kho mob corrosion: peb pom zoo cov chaw huab cua (Zinc txheej ntau dua lossis sib npaug rau 85μm, lub neej ncua los ntawm 30% {%).
Piv nrog cov qauv hauv tsev thiab txawv teb chaws
| American Qauv Qauv Qauv | Zoo ib yam li cov qauv haiv neeg | Qho sib txawv |
|---|---|---|
| W18x311 dav flange h nqaj | HW500 × 500 × 30 × 45 | Lub teb chaws qhov hnyav yog 12% siab dua, thiab cov torsion tsis kam yog qhov zoo dua |
| W18x283 dai rhawv flange | HN450 × 20 × 20 | Lub teb chaws txheem flange yog nqaim thiab hnav kev tsim |
