Steel Rail: Taw qhia thiab siv cov Rails hauv lub neej

Qee cov duab ntawm cov ntsia hlau zoo

Dab tsi yog steel rail?

Hlau Rails yog cov khoom tseem ceeb ntawm txoj kev tsheb ciav hlau. Lawv txoj haujlwm yog coj lub log ntawm dov Tshuag, coj lub siab loj heev los ntawm lub log thiab xa mus rau cov neeg pw tsaug zog.Rails yuav tsum muab qhov nruam, du, thiab tsis tshua muaj zog rolling nto rau lub log. Nyob rau hauv hluav taws xob railways los yog nyob rau hauv tsis siv neeg block seem, rails kuj ua hauj lwm raws li khiav circuits.

Cov duab ntawm steel rails hauv kev thauj mus los

Qhov zoo ntawm kev siv steel rails

Qhov tshwj xeeb kev ua tau zoo ntawmsteel rails qias los ntawm lawv cov khoom siv tshwj xeeb thiab kev ua haujlwm zoo. Rolled los ntawm cov pa roj carbon zoo los yog cov hlau tsis tshua muaj hlau, cov ntsia hlau tau raug kho cov txheej txheem kub xws li quenching thiab tempering, ua rau cov qauv sib xyaw nrog ib qho nyuaj, hnav-resistant nto thiab zoo kawg nkaus tawv sab hauv. Lub hardness saum npoo tuaj yeem ncav cuag tshaj HB300, ua kom nws tuaj yeem tiv taus lub siab tsis tu ncua thiab kev sib txhuam ntawm lub log, thaum lub zog ntawm cov tub ntxhais cushions cuam tshuam ntawm braking thiab pib tsheb ciav hlau, tiv thaiv kev puas tsuaj. Tsis tas li ntawd, txoj kev tsheb ciav hlau txoj kab hla kev tsim ua raws li cov hauv paus ntsiab lus ntawm kev siv tshuab. CovI-shaped seemua kom muaj zog txaus load-bearing lub zog thaum txo nws qhov hnyav, ua tiav qhov sib npaug zoo tshaj plaws ntawm cov kabmob muaj peev xwm thiab kev lag luam.

Qee cov steel rails tau teem crosswise

High-quality rails coj ntau yam zoo rau txoj kev tsheb ciav hlau

Ua ntej, lawv muab lub neej ua haujlwm ntev heev.High-quality railsmuaj ntau dua 30% hnav-resistant dua li cov hlau zoo tib yam. Raws li kev ua haujlwm ib txwm muaj, lawv tuaj yeem tiv taus tag nrho cov tsheb thauj mus los ntau tshaj 1 billion tons, txo qhov zaus ntawm kev hloov pauv.

Thib ob, kev nyab xeeb kev ua haujlwm. Cov txheej txheem dov cov txheej txheem kom ntseeg tau tias txoj kev tsheb ciav hlau du, txo qis kev vibration thiab suab nrov thaum lub tsheb ciav hlau ua haujlwm thiab txo qhov kev pheej hmoo ntawm cov kab nrib pleb los ntawm kev tsheb ciav hlau qaug zog.

Thaum kawg, lawv muab cov nqi kho mob txo. Cov kev tsheb ciav hlau zoo tshaj plaws yog corrosion-resistant thiab ruaj khov, txo cov kev ua haujlwm ntawm kev sib tsoo thiab kho txhua hnub, ua rau kev tsheb ciav hlau ua haujlwm zoo dua.

Kev siv cov tsheb ciav hlau hauv lub neej txhua hnub

Los ntawm daim ntawv thov kev pom, steel rails muaj nyob rau hauv txhua homrailway systems.
1. Ntawm txoj kev tsheb ciav hlau ceev ceev, seamless rail tshuab txuas txhua ntu ntawm kev tsheb ciav hlau mus txog ntau pua meters, tshem tawm cov kev sib tw ntawm kev sib tw khiav thiab tso cai rau cov tsheb ciav hlau mus rau qhov nrawm tshaj 300 kilometers ib teev.
2. Heavy-haul railways cia siab rauhigh-strength steel rails, nqa 10,000-tuj freight tsheb ciav hlau thiab ua lub luag haujlwm tseem ceeb hauv kev thauj mus los ntawm cov khoom lag luam loj xws li thee thiab minerals.
3. Hauv nroog subways thiab lub teeb tsheb ciav hlau, kev sib koom ua ke ntawm cov tsheb ciav hlau thiab cov tsheb ciav hlau ceev ceev kom muaj kev nyab xeeb thiab sijhawm sijhawm thaum muaj kev ua haujlwm siab ceev.
4. Txawm nyob rau hauv cov nroj tsuag thiab cov chaw nres nkoj, tshwj xeeb tshaj yog tsim lub teeb yuag steel rails tsim cov hlab ntsha ntawm kev thauj mus los ntawm qhov chaw, ua kom yooj yim rau kev thauj mus los.

Hlau lem

Cov evolution ntawm rails

Txawm hais tias ntsiag to, steel rails ua tim khawv rau qhov kev hloov kho tshiab ntawm kev thauj mus los. Los ntawm millimeter-theem seem qhov raug mus rau qhov muaj peev xwm thauj khoom ntau tshaj 10,000 tons, los ntawm kev yooj yim hauv nroog mus rau kev sib tshuam hauv kev sib tshuam, cov hlau ntev ntev no ntau dua li lub cev lem; lawv yog "cov hlab ntsha hlau" uas txuas cov cheeb tsam thiab tsav kev loj hlob. Nyob rau hauv lub neej yav tom ntej, nrog kev nce qib hauv cov khoom siv thev naus laus zis, steel rails yuav hloov zuj zus mus rau kev hnav ntau dua, kev tiv thaiv corrosion, thiab kev siv lub teeb yuag, txuas ntxiv los txhawb tib neeg txoj kev tsis txaus ntseeg ntawm kev ceev thiab kev ua haujlwm.

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Post lub sij hawm: Aug-22-2025