A992 H ntu steel, nrog nws lub zog siab, zoo heev weldability, thiab superior formability, tau dhau los ua cov pob txha nyiam rau kev tsim kho niaj hnub no.
A992 H ntu steel
Muaj nyob rau hauv ntau qhov ntau thiab tsawg los ntawm 10 ntiv tes mus rau 24 ntiv tes, nws ua tau raws li cov khoom siv sib txawv -cov kev cai bearing. Nws qhov tshwj xeeb H-zoo li tus ntoo khaub lig- ntu ua kom muaj peev xwm ua tau zoo nrog cov khoom siv tsawg, sib txuas ua kom ruaj khov nrog kev tsim kho.
A992 H Profile txhawb nqa txhua yam los ntawm cov chaw tsim khoom mus rau qhov siab tshaj plaws skyscrapers, muab kev ua haujlwm txhim khu kev qha thoob plaws qhov dav ntawm kev siv cov qauv.
Hu rau tam sim no kom tau txais A992 H Beam Quote
Chemical Composition (wt%) ntawm A992 siv steel kab teeb
| Element | A992 H ntu steel |
|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.23% |
| Manganese (Mn) | 0.50–1.35% |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.035% |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.035% |
| Vanadium (V) | 0.03–0.12% (micro- alloyed rau lub zog) |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.40% |
Mechanical Properties ntawm A992 H steel beams
| Khoom | A992 H ntu steel |
|---|---|
| Yield zog (Fy) | 345 MPa rau |
| Tensile zog (Fu) | 450 MPa |
| Elongation | Ntau dua lossis sib npaug li 18% |
| Nta | Siab zog nrog zoo weldability |
Cov nqi no qhia tiasA992 H ntu steeltuaj yeem tiv taus lub zog tseem ceeb sab nraud yam tsis muaj kev deformation ntau dhau lossis tsis ua haujlwm.
Ntxiv thiab,A992 H ntu steelyuav tsum tau ua kom tau raws li cov txheej txheem elongation tshwj xeeb, kom ntseeg tau tias nyob rau hauv cov xwm txheej hnyav, cov tswv cuab yuav pom qhov pom kev deformation ua ntej muaj kev puas tsuaj tam sim ntawd, muab kev tiv thaiv tseem ceeb rau kev nyab xeeb ntawm cov qauv.
Qhov ntau thiab tsawg ntawm A992 Wide Flange H Beam
Hauv kev tsim vaj tsev, feem ntau siv qhov ntev muaj xws li:
- 10-nti series: Feem ntau, qhov tob ntawm 10 ntiv tes nrog flange dav ntawm 10 ntiv tes.
- 12-nti series: Cov kev xaiv muaj xws li qhov tob ntawm 12 ntiv tes nrog flange dav ntawm 6.5 ntiv tes, thiab qhov tob ntawm 12 ntiv tes nrog flange dav ntawm 10 ntiv tes.
- 14-nti series: suav nrog qhov tob ntawm 14 ntiv tes nrog flange dav ntawm 10 ntiv tes.
- 16-nti series: suav nrog qhov tob ntawm 16 ntiv tes nrog flange dav ntawm 6 ntiv tes.
- 18-nti series: suav nrog qhov tob ntawm 18 ntiv tes nrog flange dav ntawm 6 ntiv tes.
- 21-nti series: suav nrog qhov tob ntawm 21 ntiv tes nrog flange dav ntawm 8 ntiv tes.
- 24-nti series: suav nrog qhov tob ntawm 24 ntiv tes nrog flange dav ntawm 12 ntiv tes.
Cov ntau qhov ntau thiab tsawg ntawmA992 H ntu steelyog tsim los ua kom tau raws li cov qauv tsim raws li qhov sib txawv ntawm qhov sib txawv, kev thauj khoom, thiab qhov siab ntawm lub tsev, muab cov engineers nrog kev yooj yim thiab kev ntseeg siab rau ntau yam kev tsim kho.
Xav paub ntxiv, thov mus saib hauv qab no:
| Lub npe | Qhov tob (D, in / mm) | Flange Dav (B, hauv / mm) | Web Thickness (tw, hauv / mm) | Flange Thickness (tf, hauv / mm) | Qhov hnyav (lb / ft / kg / m) | Thaj tsam (in² / cm²) |
|---|---|---|---|---|---|---|
| W8×10 | 8.03 / 204 | 8.03 / 204 | 0.23 / 5.8 | 0.44 / 11.2 | 10 / 15 | 2.93 / 18.9 |
| W10×12 | 10.08 / 256 | 10.08 / 256 | 0.26 / 6.6 | 0.46 / 11.7 | 12 / 18 | 3.52 / 22.7 |
| W12×14 | 12.17 / 309 | 12.17 / 309 | 0.29 / 7.3 | 0.50 / 12.7 | 14 / 21 | 4.05 / 26.1 |
| W14×22 | 14.02 / 356 | 14.02 / 356 | 0.30 / 7.6 | 0.60 / 15.2 | 22 / 33 | 6.27 / 40.4 |
| W16×26 | 16.00 / 406 | 16.00 / 406 | 0.34 / 8.6 | 0.62 / 15.7 | 26 / 39 | 7.41 / 47.7 |
| W18×35 | 18.02 / 458 | 16.50 / 419 | 0.37 / 9.4 | 0.75 / 19.1 | 35 / 52 | 9.97 / 64.2 |
| W21×44 | 21.00 / 533 | 16.50 / 419 | 0.39 / 9.9 | 0.88 / 22.4 | 44 / 66 | 12.5 / 80.4 |
| W24×55 | 24.00 / 610 | 16.00 / 406 | 0.44 / 11.2 | 1.03 / 26.2 | 55 / 82 | 15.6 / 100.2 |
| W27×84 | 27.00 / 686 | 16.00 / 406 | 0.50 / 12.7 | 1.15 / 29.2 | 84 / 126 | 23.8 / 152.9 |
| W30×90 | 30.00 / 762 | 16.00 / 406 | 0.50 / 12.7 | 1.25 / 31.8 | 90 / 135 | 25.5 / 163.7 |
Hu rau tam sim no kom tau txais A992 H Beam Quote
Xaiv qhov tsim nyog A992 steel beam loj yuav tsum xav txog ntau yam. Ua ntej, hom thiab qhov loj ntawm loads tus qauv yuav tsum txhawb nqa, suav nrog cov khoom tuag, cov khoom nyob, cua loads, thiab seismic loads.
Qhov thib ob, qhov ncua sij hawm thiab qhov siab ntawm cov qauv- ntev dua feem ntau xav tau A992 H ntu steel nrog lub sijhawm loj ntawm inertia. Lwm qhov kev txiav txim siab muaj xws li kev sib txuas, kev sib raug zoo nrog lwm yam khoom siv, thiab kev tsim khoom thiab kev teeb tsa.
Hauv kev tsim qauv engineering, kev txheeb xyuas cov qauv thiab kev suav feem ntau yog ua los txiav txim siab qhov kev lag luam zoo tshaj plaws thiab tsim nyog A992 H ntu steel ntoo khaub lig- ntu ntu.
Yog tias koj muaj ib qhov project xav tau rau A992 steel beams, thov koj xav tso qhov kev txiav txim. GNEE tuav cov khoom lag luam loj ntawm qhov ntau thiab tsawg rau koj xaiv los ntawm. Cov kab teeb no tuaj yeem muab rau hauv ntau qhov tshwj xeeb, suav nrog W8 × 10 txog W30 × 90, thiab ua tiav raws li koj qhov project xav tau.
Rau cov ncauj lus kom ntxaws mechanical zog, tshuaj muaj pes tsawg leeg, thiab kev sib tham dawb, thov hu rau peb lub Hoobkas tam sim ntawd. Peb muab cov nqi sib tw thiab cov kev pabcuam tshaj lij los txhawb koj cov kev tsim kho thiab engineering.
Hu rau tam sim no kom tau txais A992 H Beam Quote
Q: Dab tsi ua rau A992 steel haum rau seismic lossis dynamic load daim ntawv thov?
A:Cov hlau nthuav tawm zoo heev toughness thiab ductility, cia nws nqus thiab dissipate zog nyob rau hauv dynamic los yog seismic loads. Qhov no txo qhov kev pheej hmoo ntawm kev ua tsis tiav thiab txhim kho kev ruaj ntseg hauv cov tsev siab - nce siab, txuas hniav, thiab cov chaw lag luam.
Q: A992 H-Beam puas tuaj yeem pab txhawb kev tsim kho kom ruaj khov?
A:Yog lawm, A992 steel yog 100% recyclable, thiab nws lub zog siab tso cai rau cov qauv me me, txo cov khoom siv. Kev tsim khoom zoo thiab kev tsim kho, ua ke nrog lub neej ua haujlwm ntev, ua rau nws muaj kev xaiv ruaj khov rau cov phiaj xwm niaj hnub.
Q: Dab tsi yog A992 H-Beam steel, thiab nws siv qhov twg?
A:A992 H-Beam steel yog siab-lub zog, qis- alloy structural steel dav siv hauv tsev thav duab, txuas hniav, thiab cov chaw tsim khoom. Nws yog tsim tshwj xeeb los hloov A36 thiab A572 Gr.50 hauv kev tsim kho, muab lub zog zoo dua, weldability, thiab kev ua haujlwm seismic.
Q: Dab tsi yog cov khoom siv ntawm A992 steel beam?
A:A992 H-Beams muaj qhov tsawg kawg nkaus lub zog ntawm 345 MPa (50 ksi) thiab tensile lub zog ntawm 450 txog 620 MPa (65-90 ksi). Lub zog siab no tso cai rau me me hla- ntu, txo qhov hnyav ntawm cov qauv thaum tswj kev thauj khoom{10}}cov kabmob muaj peev xwm thiab ruaj khov.
Q: Yuav ua li cas weldability ntawm A992 H-Beams?
A:A992 steel muaj qhov sib npaug ntawm cov pa roj carbon tsawg, uas ua kom muaj kev sib txuas zoo heev. Nws tuaj yeem welded siv cov txheej txheem txheej txheem xws li SMAW, GMAW, thiab FCAW, nrog tsawg kawg preheating lossis post-weld cua sov yuav tsum tau, ua rau nws zoo tagnrho rau ntawm - qhov chaw tsim kho.