Qhov luaj li cas ntawm tus qauv tsheb ciav hlau rail?
Jan 22, 2026
A hlau railyog lub hauv paus tseem ceeb ntawm kev tsheb ciav hlau kev tsim kho, ua haujlwm ntawm kev sib tshuam ntawm dov Tshuag thiab taug qab thaum ua kom muaj kev nyab xeeb thauj khoom, kev taw qhia, thiab kev ua haujlwm ntev -.GNEE RAILmuab tag nrho -tus qauv steel rails thoob ntiaj teb, suav nrog QU70–QU120, DIN536 A55–A120, UIC50–UIC60, JIS 15KG–50N, AS{10}}–89kg, AREMA/ASCE 25–175 lbs, thiab muab kev kho cua sov los ntawm kev sib koom ua ke, kev sib koom ua ke, kev pabcuam kev sib koom ua ke, kev sib koom ua ke thiab kev sib koom ua ke. kev sab laj, kev txhawb nqa kev teeb tsa, thiab tom qab-kev pab muag khoom.
Qhov luaj li cas ntawm tus qauv tsheb ciav hlau rail?
Ib txoj kev tsheb ciav hlau tus qauv "loj" yog hais txog nwsgauge (dav), uas yog thoob ntiaj teb 1,435 mm (4 ft 8 1/2 in), thiab nws qhov profile (qhov hnyav / qhov siab), nrog ntau hom US xws li 115RE (115 lbs / yard) lossis hnyav 136RE, thaum qhov ntev sib txawv los ntawm tus qauv 39ft mus rau qhov ntev welded seem.
Rail Gauge (Qhov dav ntawm Rails)
- Standard Gauge: 1,435 mm (4 ft 8 1/2 in) yog tus qauv thoob ntiaj teb, siv li ntawm 55-60% ntawm txoj kev tsheb ciav hlau.
- US Standard: Tsis tas li ntawd 4 ft 8 1/2 nyob rau hauv, nrog me ntsis variations tso cai los ntawm cov qauv kev nyab xeeb (xws li, 4 ft 8 nyob rau hauv 4 ft 9 1/2 nyob rau hauv).
Rail Profile (Hloov-Section)
Qhov no piav qhia txog txoj kev tsheb ciav hlau qhov hnyav thiab qhov ntev, sib txawv ntawm cheeb tsam thiab kev siv.
Teb Chaws Asmeskas Piv txwv (AREMA cov qauv):
- 115RE: 115 phaus ib yard (kwv yees . 57 kg / m).
- 136RE: 136 phaus ib yard (kwv yees . 67.5 kg / m).
- 90RA: 90 phaus ib yard (kwv yees . 44.6 kg / m).
| ASTM txuj, AREMA txuj | ||||||
|---|---|---|---|---|---|---|
| Loj | Qhov Loj (mm) | Qhov hnyav (kg / m) |
Ntev (m) | |||
| Lub taub hau | Qhov siab | Ko taw | Thickness | |||
| UAS 25 | 38.1 | 69.85 | 69.85 | 7.54 | 12.4 | 6-12 |
| UAS 30 | 42.86 | 79.38 | 79.38 | 8.33 | 14.88 | |
| UAS 40 | 47.62 | 88.9 | 88.9 | 9.92 | 19.84 | |
| UAS 60 | 60.32 | 107.95 | 107.95 | 12.3 | 29.76 | |
| TIAB SA 75 | 62.71 | 122.24 | 122.24 | 13.49 | 37.2 | 12-25 |
| TIAB SA 85 | 65.09 | 131.76 | 131.76 | 14.29 | 42.17 | |
| TIAB SA 90 | 69.09 | 130.18 | 142.88 | 14.29 | 44.65 | |
| TIAB SA 115 | 69.06 | 139.7 | 168.28 | 15.88 | 56.9 | |
| TIAB SA 136 | 74.61 | 152.4 | 185.74 | 17.46 | 67.41 | |
| TIAB SA 175 | 109.86 | 152.4 | 152.4 | 38.1 | 86.8 | |
Lwm hom Steel Specification
Raws li tus kws tshaj lij rail fastener tsum,GNEE RAILtuaj yeem muab cov qauv hlau sib txawv xws li GB, Asmeskas, BS, UIC, DIN, JIS, Australian thiab South Africa uas siv hauv kev tsheb ciav hlau, cranes thiab thee mining.
| Txuj | Sepc. | Khoom Qib Qib |
| UIC860 | UAS 54 | 700,900A,900B |
| UAS 60 | ||
| EN13674.1 | 5.00E+02 | R200, R350HT, R260Mn, R35LHT, R320Cr, R370CrHT |
| 5.40E+02 | ||
| 6.00E+02 | ||
| 6.00E+03 | ||
| IB 11-1985 | BS80A | 700,900A,900B |
| BS 90 A | ||
| BS100A | ||
| AREMA | 115 RA | SS, HH, LA, IH |
| 136 ROJ | ||
| UAS 60 | ua 71mn | |
| TIAB SA 85 | ua 71mn | |
| GB 2585-2007 | 50kg / m | ua 71mn |
| 60kg / m | U75V | |
| 75kg / m | ||
| TB/T2344-2012 | 50kg / m | U71Mn, U75V, U77MnCr |
| 60kg / m | ua 78crv | |
| 75kg / m | ||
| GB 11264-1989 | 8 kg/m | Q235 |
| 12kg / m | Q235 | |
| 15kg / m | 55Q, Q235 | |
| 18kg / m | 55Q, Q235 | |
| 22kg / m | 55Q, Q235 | |
| 24kg / m | 55Q, Q235 | |
| 30kg / m | 55Q, Q235 | |
| 38kg / m | 50mn, ua 71 | |
| 43kg / m | 50mn, ua 71 | |
| GB Crane Rail | qw 70 | ua 71mn |
| qw 80 | ua 71mn | |
| QU 100 | ua 71mn | |
| qw 120 | ua 71mn |
Lub luag haujlwm ntawm steel tsheb ciav hlau yog dab tsi?
Lub luag haujlwm tseem ceeb ntawm steel tsheb ciav hlau rails yogqhiatsheb ciav hlau log thiab muab ibdu, nruam, qis - txhuam nto rau kev txav, thaum tseemhloov thiab faib qhov hnyav hnyav ntawm lub tsheb ciav hlaumus rau tus qauv khiav (sleepers, ballast, subgrade) hauv qab no. Lawv ua raws li muaj zog, ruaj khov I- kab teeb, nrog lawv lub taub hau txhawb nqa lub log thiab lawv lub vev xaib thiab flanges xa cov khoom thauj, tiv thaiv derailments thiab ua kom muaj kev nyab xeeb, thauj neeg thiab khoom zoo.
Lub luag haujlwm tseem ceeb:
Kev taw qhia:Rails khaws cov log sib dhos thiab tiv thaiv kom tsis txhob txav mus tom qab, kom lub tsheb ciav hlau nyob ntawm txoj kev.
Load Distribution:Lawv kis tau qhov hnyav ntsug thiab dynamic rog los ntawm lub tsheb ciav hlau log hla ib cheeb tsam loj ntawm lub txaj khiav.
Khiav Nto:Lawv muab txoj kev du, nyuaj, thiab zoo ib yam nrog kev sib txhuam tsawg heev, tso cai rau kev ua haujlwm siab thiab lub zog ua haujlwm.
Kev them nyiaj yug tus qauv:Rails tiv taus kev ntxhov siab loj, hnav, thiab qaug zog los ntawm kev siv tas li, ua lub hauv paus tseem ceeb ntawm txoj kev tsheb ciav hlau.
Cov yam ntxwv tseem ceeb:
- High Strength & Durability:Ua los ntawm qib siab - qib steel los tiv thaiv deformation thiab hnav.
- Cov duab:I-beam duab (lub taub hau, web, ko taw) yog qhov tseem ceeb rau kev txhawb nqa thiab faib lawv.
- Khoom siv:Yuav tsum muaj siab hardness, tensile zog, qaug zog, thiab toughness.
Txij xyoo 2008,GNEE RAILtau muab steel rails ntawm cov qib sib txawv rau ntau tshaj 18 xyoo, steel rails los ntawm GNEE yog heev recommened nyob rau hauv Tuam Tshoj thiab txawv teb chaws.Wtih txiav ntug khoom, GNEE ua tau zoo steel rails uas tau raws li cov kev cai ntawm feem ntau lub teb chaws. Standard rail, lub taub hau hardened rail, hnyav rail, lub teeb rail, crane rail thiab lwm yam yog tag nrho cov muaj nyob ntawm no, raws li ib tug ntawm cov Tuam Tshoj lub ntsiab rail tsum, GNEE RAIL tau ua hauj lwm rau muab kev lag luam ntsuab railway khoom thoob plaws lub ntiaj teb no.
