lub teeb steel rails
Tus nqi tu yog ib qho tseem ceeb rau kev lag luam thiab kev tsheb ciav hlau mining, thiab nws yog ib qho ntawm feem ntau tshawb nrhiav cov ncauj lus ntsig txog kev xaiv tsheb ciav hlau. Ntau tus neeg yuav khoom nug seb puas xaivGB Standard 30kg lub teeb steel railstuaj yeem txo cov kev xav tau ntawm kev saib xyuas zoo piv nrog cov khoom sib tw tsheb ciav hlau.
A 30kg lub teeb steel railyog tsim los kom muaj kev txhim kho qhov tawv thiab hnav tsis kam, uas cuam tshuam ncaj qha rau kev saib xyuas ntau npaum li cas xws li kev kho kom haum, kev sib koom ua ke, thiab kev hloov tsheb ciav hlau yuav tsum tau ua.
| Q235 | Cov cuab yeej cuab tam | Tshuaj muaj pes tsawg leeg (%) | |||||||||
| Yield zog | Tensile zog | Elongation | Hardness | C | Si | Mn | S | P | |||
| MPa Ntau dua lossis sib npaug |
kg/m² Ntau dua lossis sib npaug |
MPa | kg/m² | min | HB | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | |||
| 235 | 24 | 375-460 | 38-47 | 26% | 0.12-0.22 | 0.35 | 0.30-0.70 | 0.045 | 0.045 | ||
Qhov Tseem Ceeb Maintenance-Related Performance Factors
| Qhov xwm txheej | Kev cuam tshuam ntawm 30kg Rail |
|---|---|
| Rail Head Hnav | Txo vim qhov chaw sib cuag loj dua |
| Alignment Stability | Txhim kho nyob rau lub sijhawm ntev - ua haujlwm |
| Joint Fatigue | Kev pheej hmoo qis dua |
| Crack Development | Kev loj hlob qeeb |
Hauv cov ntsiab lus ua tau zoo, qhov loj thiab qhov zoo tshaj plaws ntawm 30kg kev tsheb ciav hlau pab faib cov log tsheb sib npaug ntau dua, txo cov kev ntxhov siab hauv cheeb tsam thiab kev hnav qeeb.
Kev sib piv ntawm Kev Kho Kom Zoo
| Rail Luj | Hom Kev Kho Lub Sij Hawm | Downtime Risk |
|---|---|---|
| 24 kg ib | luv dua | Siab dua |
| 30 kg | Ntev dua | qis |
| 38kg ua | Nruab nrab | Nruab nrab |
Cov chaw ua haujlwm uas ua haujlwm tsis tu ncua lossis muaj qhov txwv kev saib xyuas feem ntau pom tias 30kg rails muab ntau qhov kev xav tau thiab tswj tau lub sijhawm kho.
Kev cuam tshuam rau kev ua haujlwm zoo
Txo kev saib xyuas zaus ncaj qha txhim kho kev ua haujlwm zoo. Kev hloov tsheb ciav hlau tsawg dua thiab kev hloov pauv txhais tau tias tsis muaj sijhawm poob qis, kev cuam tshuam tsawg dua rau kev tsim khoom lossis kev thauj mus los, thiab txo nqi zog. Qhov no yog qhov tshwj xeeb tshaj yog muaj txiaj ntsig hauv kev lag luam thiab mining ib puag ncig uas cuam tshuam tuaj yeem raug nqi.
Qee tus neeg yuav khoom txhawj xeeb tias cov tsheb hnyav hnyav tuaj yeem txhais tau tias kev saib xyuas ntau dua. Hauv kev muaj tiag,30kg rails feem ntau yooj yim txij nkawmlos ntawm kev tswj xyuas kev sib raug zoo ntev dua thiab txo qhov kev xav tau ntawm kev ua haujlwm kho.
Los ntawm kev muab khoomGB Standard 30kg lub teeb steel railsnrog zoo ib yam zoo thiab txhim khu kev qha mechanical zog,GNEE STEELpab cov neeg siv khoom kom ua tiav cov nqi kho mob qis dua thiab ruaj khov dua - lub sijhawm ua haujlwm.
📞 Hu rau GNEE STEEL txhawm rau tshawb xyuas kev saib xyuas - cov kev daws teeb meem zoo tshaj plaws.
| Loj
* |
Rail qhov siab (mm)
A |
Hauv qab dav (mm)
B |
Lub taub hau dav (mm)
C |
Web Thickness (mm)
t |
Qhov hnyav (kg / m)
* |
| 8kg ua | 65 | 54 | 25 | 7 | 8.42 |
| 9kg ua | 63.5 | 63.5 | 32.1 | 5.9 | 8.94 |
| 12kg ua | 69.85 | 69.85 | 38.1 | 7.54 | 12.2 |
| 15kg ua | 79.37 | 79.37 | 42.86 | 8.33 | 15.2 |
| 1 8kg | 90 | 80 | 40 | 10 | 18.06 |
| 22kg ua | 93.66 | 93.66 | 50.8 | 10.72 | 22.3 |
| 24kg ua | 107 | 92 | 51 | 10.9 | 24.46 |
| 30kg ua | 107.95 | 107.95 | 60.33 | 12.3 | 30.1 |
