S355j {0} s355jr ub 457 * 152 * 82 qauv hlau tw
S355j 0 h seem hlau nqaj
Tshuaj lom neeg cov tshuaj: carbon (c) cov ntsiab lus tsawg dua lossis sib npaug nrog}}}}}}}}}}}}}}}}}}}}}}}}}}. Tsawg dua los yog sib npaug rau 0.025%.
S355j 0 h qhov txig yuav tsum muaj qhov cuam tshuam zoo ntawm {}}}} Txoj cai yuav tsum muaj qauv ntawm cov hlau. Qee txoj kab ke yuav raug muab ntxiv kom ntseeg tau tias nws qhov kev ua tau zoo tshaj plaws.
Cov khoom siv neeg kho tshuab: tawm lub zog ntau dua los yog sib npaug ntawm 355mpa, elongation ntawm 17% {%. Ntawm 0 degree, qhov kev cuam tshuam ntev, uas tuaj yeem tswj lub zog zoo thiab muaj txiaj ntsig zoo rau cov khoom siv puag lossis tawg.
S355jr h-puab hlau nqaj
Tshuaj lom neeg cov tshuaj: carbon (c) cov ntsiab lus tsawg dua lossis sib npaug nrog}}}}}}}}}}}}}}}}}}}}}}}}}}. Tsawg dua los yog sib npaug rau 0.025%.
Cov Cuab Yeej Siv Cov Neeg Kho Tshuab: Cov txiaj ntsig zoo sib txawv raws li cov tuab tuab ntawm lub phaj steel. Thaum lub thickness yog tsawg dua los yog sib npaug rau 16 hli, cov txiaj ntsig lub zog yog ntau dua lossis sib npaug rau 355mpa; Thaum lub thickness yog 16-40 mm, cov txiaj ntsig lub zog yog ntau dua lossis sib npaug ntawm 345mpa. Lub zog tensile feem ntau yog nruab nrab ntawm {4}} mpa.
Ntawm + 20 degree, lub sijhawm ntev kev cuam tshuam lub zog tsis tsawg dua 27J. Nws muaj cov ntsej muag zoo thiab chav nyob ua kom sov ua kom nruj, yog yooj yim rau cov txheej txheem, tuaj yeem nqus lub zog thaum raug rau sab nraud, thiab txhim kho kev nyab xeeb sab nraud, thiab txhim kho cov qauv kev nyab xeeb.
UB 457 X 152X82 Hlau Beam Specifications
Qhov seem tsis zoo: UB sawv rau Universal nqaj steel, 457mm yog qhov siab ntawm cov neeg ua liaj ua teb, thiab 82kg \/ m yog qhov hnyav ntawm cov hlau ib meter.
Cov yam ntxwv hauv seem: Nrog rau cov kab nqaim thiab cov duab hla kev ua rau nws ua kom zoo dua qub, thiab txhim kho lub zog thiab kev ruaj khov ntawm cov qauv txheej txheem.
