Cov hlua hlau hlau yog ib qho tseem ceeb ntawm kev tsheb ciav hlau yog qhov tseem ceeb yog qhov tseem ceeb rau kev nyab xeeb, ua tau ntev}}} kav cov tsheb ciav hlau. Ntawm Gnee Rail, peb muab ntau qhov siab- Zoo txheej txheem hlau nplaum, suav nrog kev tsheb nqaj hlau hnyav,crane rail, Qu70, Qu80, Qu100, thiab qu120, haum rau ntau cov ntawv thov railway.
Qhia Lwm Yam Bail Kev
Hom kev tsheb ciav hlau
- Hnyav - haul railways yuav tsum muaj zog ntsia hlau los yog alloy stairs los txhawb cov khoom thauj khoom hnyav.
- Lub teeb - haul railways tuaj yeem siv cov hlua hlau ntais hlau rau cov neeg caij tsheb thauj khoom lossis thauj khoom lub teeb.
| Kev sib faib | Qhov siab (hli) | Taub Hau (hli) | Hauv qab (mm) | Tuab (hli) | Nyhav (kg / m) | |
| Lub teeb ciav hlau | 8 kg / m | 65 | 25 | 54 | 7 | 8.42 |
| 9 kg / m | 63.5 | 32.1 | 63.5 | 5.9 | 8.94 | |
| 12 kg / m | 69.85 | 38.1 | 69.85 | 7.54 | 12.2 | |
| 15 kg / m | 79.37 | 42.86 | 79.37 | 8.33 | 15.2 | |
| 18 Kg / m | 80 | 40 | 80 | 10 | 18.06 | |
| 22 kg / m | 93.66 | 50.8 | 93.66 | 10.72 | 22.3 | |
| 24 kg / m | 107 | 51 | 90 | 10.9 | 24.46 | |
| 30 kg / m | 107.95 | 60.33 | 107.95 | 12.3 | 30.1 | |
| Hnyav Rail | 38 kg / m | 134 | 68 | 114 | 13 | 38.733 |
| 43 kg / m | 140 | 70 | 114 | 14.5 | 44.653 | |
| 45 kg / m | 145 | 67 | 126 | 14.5 | 45.546 | |
| 50 kg / m | 152 | 70 | 132 | 15.5 | 51.514 | |
| 60 kg / m | 176 | 73 | 150 | 16.5 | 60.64 | |
| Kev tsheb ciav hlau | Qu 70 | 120 | 70 | 120 | 28 | 52.8 |
| QU 80 | 130 | 80 | 130 | 32 | 63.69 | |
| Qu 100 | 150 | 100 | 150 | 38 | 88.96 | |
| QU 120 | 170 | 120 | 170 | 44 | 118.1 | |
Rail Luj
Qhov hnyav txiav txim siab lub load - nqa muaj peev xwm. Hnyav {{{{{2} DEJ DEJ RANSASS YUAV TSUM TAU COV HWJ HUAM HWJ HWJ HWJ HWJ HWJ HWJ HWJ HUAM TUAJ YEEM TUAJ YEEM TUAJ YEEM {}} qhov hnyav.
Ntu puab
Cov duab uas suav nrog kuv {- nqaj, noob - lub kaum ntse ntse, thiab asymmetrical. Qhov kev xaiv yog nyob ntawm qhov nrawm, thauj khoom, thiab cov ntawv thov}} {}}} lub kaum ntse ntse rau hnyav - haul.
Cov Khoom Siv Cov Khoom Siv
- Carbon Steel Rails: Siv dav rau cov qauv thiab lub teeb {{{} DEJ DEJ.
| Q235B | Cov Cuab Yeej Cuab Yeej Cuab Yeej | Tshuaj lom neeg muaj pes tsawg leeg (%) | |||||||||
| Paib lub zog | Lub zog tensile | Elongation | Kev nyuaj | C | Si | Mn | S | P | |||
| MPa | kg / mm² | MPa | kg / mm² | lub min | HB | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | |||
| Ntau dua los yog sib npaug | Ntau 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 | ||
- Alloy Steel Rails: Muab lub zog siab dua thiab hnav tsis kam rau hnyav {{0} {{treading applicions.
| Siv khoom siv tshuaj lom neeg% | |||||||||||
| Kos | C | S1 | Mn | P | S | ||||||
| U71mn | 0.65-0.77 | 0.15-0.35 | 1.0-1.5 | ＜0.040 | ＜0.040 | ||||||
Cov txheej txheem tsim khoom
- Hot-rolled rails: cost-effective and durable for standard tracks.
- Thaum tshav kub kub -}}} thiab ntau dua thiab ntau dua kev hnav, zoo tagnrho rau kev ua haujlwm hnyav}- kev ua haujlwm ceev.
Ntawm Gnee Rail, peb tsis tsuas yog muab cov hlua hlau steel rau txhua qhov kev tsheb ciav hlau, cov ntsia hlau sib txuas, thiab cov kev sib tw ntawm kev kho cov nqi kho mob, thiab kev tsheb ciav hlau zoo nkauj thoob ntiaj teb.Hu Rau Gnee RailYog xav paub cov ntaub ntawv ntau ntxiv.
