UAS 54 railyog tus qauv hnyav rail profile txhais los ntawm UIC 860, tsim los rau mainline railway systems nqa ob leeg neeg nrog caij thiab freight tsheb. Nrog lub theoretical hnyav ntawm54,43 kg/m², nws muab kev sib xyaw ua ke ntawm lub zog, nruj, thiab hnav tsis kam. NtawmGNEE RAIL, UIC54 rails yog tsim los nrog kev tswj cov txheej txheem dov thiab cov qauv tshuaj xyuas nruj, ua kom cov seem geometry ruaj khov thiab txhim khu kev qha txhua yam kev ua haujlwm thoob plaws cov kev siv tsheb ciav hlau sib txawv.
Dab tsi yog cov khoom ntawm uic54 rail seem?
Cov cuab yeej geometric txhais li cas cov tsheb ciav hlau faib cov khoom thauj thiab tiv thaiv deformation. UIC54 yog tsim los nrog qhov sib npaug -section kom ruaj khov thiab kav ntev.
uic54 rail qhov ntev:
| Parameter | Tus nqi |
|---|---|
| Txuj | UIC 860 |
| Qhov hnyav | 54,43 kg/m² |
| Rail Qhov siab | 1 59mm |
| Lub taub hau dav | 70 hli |
| Ko Taw Dav | 140 hli |
| Web Thickness | 16 mm |
| Hla -Sectional Area | ~ 69,6 cm² |
Qhov dav ko taw txhim kho kev faib khoom. Lub taub hau kom ruaj khov log sib cuag. Lub vev xaib txuas ob qho tib si thiab hloov kev ntxhov siab zoo.
Dab tsi yog cov cuab yeej cuab tam ntawm UIC54 Rail?
UIC54 (54E1) rail yog tus qauv 54.77 kg/m carbon-manganese steel rail, tsim rau 20-25 tonne qag loads nrog ib tug raug deg hardness ntawm 260-300 HBW (txog 370 HBW rau hardened). Nws muaj lub zog tensile ntawm 800–1,200 MPa, 12% elongation, thiab siab qaug zog ua raws li EN 13674-1/UIC 860, siv rau hnyav-haul thiab mainline railways.
| Khoom | Tus nqi zoo (R260) |
|---|---|
| Tensile zog | Ntau dua lossis sib npaug li 880 MPa |
| Yield zog | Ntau dua lossis sib npaug li 460 MPa |
| Elongation | Ntau dua lossis sib npaug li 10% |
| Hardness | ~ 260 HB |
Cov qib siab dua li R350HT muaj zog dua thiab hnav zoo dua. Lawv yog siv nyob rau hauv hnyav tsheb thauj neeg mob los yog siab tsheb kab.
Khoom siv ntawm 54E1 Rail Profile:
| Txuj | Qib Steel | Mechanical Properties | ||
| Rm MPa | tsawg A5% | HB | ||
| EN 13674 - 1 (2006) | ||||
| R200 | min 680 |
14 | 200 - 240 | |
| R260 | min 880 |
10 | 260 - 300 | |
| R260 MN | min 880 |
10 | 260 - 300 | |
| R350 HT | min 1175 |
9 | 350 - 390 | |
Qhov Kev Tsim Nyog cuam tshuam li cas rau Rail Performance?
Rail seem tsim, suav nrog profile, qhov hnyav, thiab cov khoom faib khoom, ncaj qha dictates lub zog ntawm cov qauv, ruaj khov, thiab hnav cov yam ntxwv. Kev tsim kom zoo sib npaug txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam, nws yuav tsum tau ua tib zoo tshem tawm cov kab mob.
Tshooj UIC54 tau ua kom zoo rau lub zog thiab ruaj khov. Qhov siab nce khoov tsis kam. Lub taub hau zoo txo qhov hnav thiab tiv thaiv kev ntxhov siab. Lub hauv paus dav txhim kho txoj kev ruaj ntseg.
Qhov kev tsim no pab:
- Txo rail deformation nyob rau hauv qag load
- Txhim kho kev qaug zog
- Ntxiv kev pab cuam lub neej
- Txhim kho txoj kev sib dhos
Nws kuj ua kom muaj kev sib raug zoo nrog cov txheej txheem fastening thiab sleepers siv thoob ntiaj teb.
FAQ
Tus qauv ntev ntawm UIC54 rail yog dab tsi?
Qhov ntev yog 12 m thiab 25 m. Kev cai ntev kuj muaj raws li qhov project xav tau.
Cov qib steel dab tsi muaj rau UIC54 rail?
R260 yog qhov feem ntau. R350HT yog siv rau kev hnav siab dua. Qhov kev xaiv nyob ntawm kev thauj khoom thiab kev khiav tsheb.
UIC54 rail yuav customized?
Yog lawm. Ntev, drilling, thiab machining tuaj yeem kho tau. Qhov no yuav pab kom phim cov kab ke sib txawv.
Dab tsi yog daim ntawv thov ntawm UIC54 rail?
Nws yog siv nyob rau hauv lub ntsiab railway kab. Haum rau ob qho tib si neeg nrog caij thiab freight thauj.
UIC54 kev tsheb nqaj hlau thauj mus li cas?
Rails yog bundled thiab loaded nyob rau hauv tej. Kev xa khoom feem ntau yog los ntawm hiav txwv. Ntim tuaj yeem hloov kho raws li qhov yuav tsum tau ua.
GNEE RAILtsim UIC54 rails nrog ruaj khov dov kab, kom ntseeg tau meej seem qhov ntev thiab zoo ib yam khoom siv. Peb muab ntau qib steel xws li R260 thiab R350HT, nrog rau kev hloov pauv tau ntev thiab kev xaiv machining. Txhua txoj kev tsheb ciav hlau raug tshuaj xyuas ua ntej xa khoom los txo cov teeb meem kev teeb tsa thiab txuag lub sijhawm ntawm qhov chaw. Qhov no pab cov neeg yuav khoom tswj tus nqi thiab khaws cov haujlwm raws sijhawm. Yog tias koj xav tau kev qhia tshwj xeeb, kos duab, lossis tus nqi, koj tuaj yeem ua tau tiv tauj pebkom tau txais UIC54 rail cov ntsiab lus thiab kev txhawb nqa qhov project, thiab peb yuav phim txoj kev daws teeb meem rau koj daim ntawv thov.
