Dab tsi yog cov ntaub ntawv tseem ceeb ntawm steel tsheb ciav hlau?
Jan 20, 2026
Hlau rail, tseem hu ua kev tsheb ciav hlau khiav, steel khiav, yog lub ntsiab lus tseem ceeb ntawm txoj kev tsheb ciav hlau. Nws txoj haujlwm yog coj lub log ntawm lub log tsheb, dais lub siab loj ntawm lub log, thiab ua kom ruaj khov ntawm kev tsheb ciav hlau. Txoj kev tsheb ciav hlau yuav tsum muab qhov nruam, du thiab qhov tsawg kawg nkaus dov rau lub log. Nyob rau hauv electrified railway los yog tsis siv neeg thaiv seem, rail kuj yuav siv tau raws li ib tug orbital circuit.Q235 steelyog siv dav siv tsawg- carbon structural steel siv nyob rau hauv kev lag luam rails, crane lem, thiab lub teeb tsheb thauj mus los uas ruaj khov load peev xwm thiab yooj yim fabrication yuav tsum tau.
Q235 steel qib sib npaug li cas?
Los ntawm kev xav txog kev ua haujlwm zoo, Q235 feem ntau sib npaug rau ntau qhov kev lees paub qis dua - carbon structural steels siv hauv Europe, Nyiv, thiab North America.
| Q235B | Cov cuab yeej cuab tam | Tshuaj muaj pes tsawg leeg (%) | |||||||||
| Yield zog | Tensile zog | Elongation | Hardness | C | Si | Mn | S | P | |||
| MPa | kg/m² | MPa | kg/m² | min | HB | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | |||
| Ntau dua lossis sib npaug | Ntau dua lossis sib npaug | ||||||||||
| 235 | 24 | 375-460 | 38-47 | 26% | 0.12-0.22 | 0.35 | 0.30-0.70 | 0.045 | 0.045 | ||
- HauvTeb chaws Europe, qhov sib tw ze tshaj plaws yogS235JR (EN 10025-2), feem ntau yog siv rau industrial rail systems thiab lub teeb crane ntsia nrog tib yam tsawg kawg nkaus yield zog yuav tsum tau.
- HauvNyiv, SS400 (JIS G3101)Feem ntau suav hais tias yog qhov sib piv thiab feem ntau siv rau lub teeb muaj kev tsheb ciav hlau thiab cov khoom lag luam crane rails.
- HauvTebchaws Meskas, ASTM A36feem ntau xaiv los ua lwm txoj hauv kev rau lub teeb rail seem thiab fabrication -raws li rail Cheebtsam.
Yam Rail Profiles Feem ntau tsim nyob rau hauv Q235-Equivalent Steels?
Cov qib steel sib npaug yog dov rau hauv cov kab sib txawv nyob ntawm cov qauv hauv cheeb tsam, uas cuam tshuam ncaj qha rau kev teeb tsa kev sib raug zoo thiab kev xa khoom thauj khoom. GNEE RAIL cov khoom siv sib npaug - qib rails hauv ntau lub ntiaj teb cov ntaub ntawv, ua kom cov neeg siv khoom tuaj yeem ua tau raws li cov khoom siv thiab cov duab kos duab.
- GB Steel Teeb zoo li22kg uafeem ntau siv nyob rau hauv mining railway.
| Kev faib tawm | Qhov siab (mm) | Lub taub hau (mm) | Hauv qab (mm) | Thickness (mm) | Qhov hnyav (kg / m) | |
| Lub Teeb Rail | 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 | |
- EN rail profiles xws li 43E1 thiab 50E2 yog dav siv nyob rau hauv European industrial chaw thiab txij nkawm lem.
| Hom ntawm | Txuj | Dimensions mm | Qib Steel | Mas M | |||
| Rail | A | F | C | t | kg/m | ||
| 39E1 (BS80A) | TS EN 13674-4 | 133.4 | 117.5 | 63.5 | 13.1 | R200/R260/R260Mn/R300HT | 39.77 |
| 45E1 (BS90A) | TS EN 13674-4 | 142.88 | 127 | 66.67 | 13.89 | R200/R260/R260Mn/R300HT | 45.11 |
| 45E3 (RN45) | TS EN 13674-4 | 142 | 130 | 66 | 15 | R200/R260/R260Mn/R300HT | 44.79 |
| 46E2(U33) | TS EN 13674-4 | 145 | 134 | 62 | 15 | R200/R260/R260Mn/R300HT | 46.27 |
| 49E1(S49) | TS EN 13674-4 | 149 | 125 | 67 | 14 | R200/R260/R260Mn/R300HT | 49.39 |
| 49E2 | TS EN 13674-4 | 148 | 125 | 67 | 14 | R200/R260/R260Mn/R300HT | 49.1 |
| 49E5 | TS EN 13674-4 | 149 | 125 | 67 | 14 | R200/R260/R260Mn/R300HT | 49.13 |
| 50E1 | TS EN 13674-4 | 153 | 134 | 65 | 15.5 | R200/R260/R260Mn/R300HT | 50.37 |
| 50E2(50EB-T) | TS EN 13674-4 | 151 | 140 | 72 | 15 | R200/R260/R260Mn/R300HT | 49.97 |
| 50E4 | TS EN 13674-4 | 152 | 125 | 70 | 15 | R200/R260/R260Mn/R300HT | 50.46 |
| 50E5 | TS EN 13674-4 | 148 | 135 | 67 | 14 | R200/R260/R260Mn/R300HT | 49.9 |
| 50E6(U50) | TS EN 13674-4 | 153 | 140 | 65 | 15.5 | R200/R260/R260Mn/R300HT | 50.9 |
- DIN 536 crane rails, suav nrog A45 thiab A55, yog qhov nyiam rau cov cranes thiab cov khoom siv.
|
Txheem: DIN 536 |
||||||
|---|---|---|---|---|---|---|
| Loj | Qhov Loj (mm) | Qhov hnyav (kg / m) |
Ntev (m) | |||
| Lub taub hau | Qhov siab | Hauv qab | Thickness | |||
| A55 | 55 | 65 | 150 | 31 | 31.8 | 10-12 |
| A55 | 65 | 75 | 175 | 38 | 43.1 | |
| A75 | 75 | 85 | 200 | 45 | 56.2 | |
| A100 | 100 | 95 | 200 | 60 | 74.3 | |
| A120 | 120 | 105 | 200 | 72 | 100 | |
- JIS lub teeb rails zoo li 15kg thiab 22kg yog feem ntau ntsia hauv cov chaw tsim khoom thiab kev thauj mus los ib ntus.
| Txheem: JIS E 1103/1101 | ||||||
|---|---|---|---|---|---|---|
| Loj | Qhov Loj (mm) | Qhov hnyav (kg / m) |
Ntev (m) | |||
| Lub taub hau | Qhov siab | Hauv qab | Thickness | |||
| JIS 15 KG | 42.86 | 79.37 | 79.37 | 8.33 | 15.2 | 9-10 |
| JIS 22 KG | 50.8 | 93.66 | 93.66 | 10.72 | 22.3 | 9-10 |
| JIS 30 A | 60.33 | 107.95 | 107.95 | 12.3 | 30.1 | 9-10 |
| SIB 37A | 62.71 | 122.24 | 122.24 | 13.49 | 37.2 | 10-25 |
| JIS 50 N | 65 | 153 | 127 | 15 | 50.4 | 10-25 |
| HWV 73 | 100 | 135 | 140 | 32 | 73.3 | 10-12 |
| CR 100 | 120 | 150 | 155 | 39 | 100.2 | 10-12 |
- ASTM rail seem xws li 50lb thiab 60lb rails yog siv nyob rau hauv North American warehouses thiab manufacturing plants.
| 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 | |
Vim li cas Steel Qib Equivalence tseem ceeb dua rau kev xaiv Rail?
Hauv cov phiaj xwm kev tsheb nqaj hlau, sib piv tsuas yog qib steel tsis txaus;profile geometry, installation systems, thiab kev khiav hauj lwm load yuav tsum tau soj ntsuam ua kekom ntseeg tau tias kev ua haujlwm ntev -.
- Cov qauv kev tsheb ciav hlau sib txawv siv qhov dav ntawm lub taub hau sib txawv thiab lub hauv paus dav, uas cuam tshuam rau lub log kev nyuaj siab thiab kev sib tw fastening.
- Kev teeb tsa xws li clips, baseplates, thiab roj hmab pads yog profile- tshwj xeeb, tsis yog cov khoom siv xwb - nyob ntawm.
- Kev cuam tshuam ib puag ncig, xws li cov chaw nres nkoj lossis cov chaw sab nraum zoov, xav tau cov tswv yim tiv thaiv saum npoo tshaj qhov sib npaug ntawm cov khoom siv.
| Qhov xwm txheej | Kev cuam tshuam rau Rail System |
|---|---|
| Qib hlau | Txiav txim siab lub zog thiab weldability |
| Rail profile | Controls load faib thiab log haum |
| Fastening system | Muaj feem xyuam rau stability thiab kev co kuj |
| Kev kho saum npoo | Influences corrosion kuj thiab kev pab lub neej |
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.
