Peb Hom Rail yog dab tsi?
Rails yog ib feem tseem ceeb ntawm txoj kev tsheb ciav hlau. Lawv yog dov ntu ntawm high carbon steel, nteg nyob rau hauv ob qho tib si kab mus txog rau thaum xaus ntawm lub sleepers, muab ib tug nruam thiab kab rov tav nto rau tsheb ciav hlau txav thiab nqa lub qag loads ntawm dov Tshuag.

Peb hom kev tsheb ciav hlau classic, categorized los ntawm kev tsim qauv rau kev siv sib txawv, yog Flat-Bottomed (Vignoles), Bull-Headed, thiab Double-Headed, nrog Flat-Bottomed feem ntau niaj hnub no rau kev siv dav dav, Bull-Ntaus rau cov ntsiab lus tshwj xeeb / hla, thiab Muab ob npaug rau-Headed (symmetrical) feem ntau theem tawm, thaum lwm qhov kev faib tawm muaj nyob rau hnyav / lub teeb / crane siv lossis hom kab ke (commuter, freight, siab-ceev).
- Pav ca -Bottomed Rail (Vignoles Rail): Nta lub hauv paus dav, tiaj tus, ua rau nws ruaj khov thiab yooj yim rau nruab ncaj qha rau hauv cov txaj pw lossis cov ntaub qhwv, ua rau nws yog hom ntau tshaj plaws rau niaj hnub mainlines.
- Bull-Headed Rail: Muaj lub taub hau tuab dua, sib npaug lub taub hau rau lub zog thiab ko taw me me, yuav tsum muaj lub hauv paus cais los faib cov khoom thauj, siv rau hauv cov chaw tshwj xeeb xws li cov keyboards thiab hla.
- Muab ob npaug rau-Headed Rail: Symmetrical nrog qhov sib npaug ntawm sab saum toj thiab hauv qab, tsim los hloov pauv thaum sab saum toj hnav tawm, tab sis tam sim no tsis siv ntau vim muaj teeb meem kev saib xyuas.

Lwm yam kev faib:
- Los ntawm Load: Lub Teeb Rail (mines, factories), Heavy Rail (mainlines), Crane Rail (kev lag luam, chaw nres nkoj).
- Los ntawm System: Commuter Rail, Intercity Passenger Rail, Freight Rail.
- Tshwj xeeb: Grooved Rails (trams), Check Rails (curves, keyboards).
Rau kev sib ntsib ntau qhov ntau thiab tsawg ntawm ntau lub teb chaws thoob ntiaj teb, steel rail tuaj yeem ua raws li tus qauv thoob ntiaj teb, xws li GB, AREMA, BS, UIC, JIS, DIN, AECE, thiab lwm yam.

| Txuj | Sepc. | Khoom Qib Qib |
| UIC860 | UAS 54 | 700,900A,900B |
| UAS 60 | ||
| EN13674.1 | 50E1 | R200, R350HT, R260Mn, R35LHT, R320Cr, R370CrHT |
| 54E1 | ||
| 60E1 | ||
| 60E2 | ||
| 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 U75V |
| 60kg / m | ||
| 75kg / m | ||
| TB/T2344-2012 | 50kg / m | U71Mn, U75V, U77MnCr ua 78crv |
| 60kg / m | ||
| 75kg / m | ||
| GB 11264-1989 | 8 kg/m | Q235 |
| 12kg / m | Q235 | |
| 15kg / m | 55Q, Q235 | |
| 18kg / m | 55Q, Q235 | |
| 22 kg / 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 |
Qhov tseem ceeb ntawm Kev Xaiv Txoj Cai Hlau Rail
Xaiv txoj kev tsheb ciav hlau tsim nyog yog qhov tseem ceeb rau kev tsheb ciav hlau. Nws tsis tsuas yog ua kom muaj kev nyab xeeb ntawm tsheb thauj mus los los ntawm kev tiv thaiv lub siab, thawb, thiab kev sib txhuam tsim los ntawm cov tsheb ciav hlau los ntawm lub zog txaus thiab lub zog los tiv thaiv kev tsheb ciav hlau tawg lossis deformation, tab sis kuj ua tau zoo rau kev thauj mus los sib txawv -xws li lub siab - qhov tseeb ntev rails rau siab - ceev railways} thiab hnav rails {{4} hnyav - tsheb ciav hlau - kom ua tau raws li qhov xav tau ceev thiab thauj khoom. Lub caij no, lub siab - txoj kev tsheb ciav hlau zoo tuaj yeem txo lub log- kev tsheb ciav hlau kev sib txhuam, txo qis kev siv hluav taws xob thiab lub log hnav, txuas lub neej kev pab cuam, thiab txo cov nqi tu thiab kev cuam tshuam ntawm kab. Tsis tas li ntawd, cov tsheb ciav hlau tsim nyog ua kom muaj kev sib koom tes nrog cov qauv kev taug qab xws li cov neeg pw tsaug zog thiab cov fastenings, ua raws li cov qauv kev qhia, thiab ua tiav kev sib koom ua ke ntawm kev nyab xeeb, kev ua haujlwm, thiab kev lag luam hauv kev tsheb ciav hlau.

Txij li thaum xyoo 2008, GNEE RAIL tau muab cov hlua hlau sib txawv rau ntau tshaj 18 xyoo, steel rails los ntawm GNEE tau pom zoo nyob hauv Suav teb thiab txawv teb chaws.Wtih cov cuab yeej txiav ntug, GNEE tsim cov khoom zoo steel hlau uas ua tau raws li cov kev cai ntawm 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.






