Steel Rail-UIC860 Cov Lus Qhia Tshwj Xeeb
|
Qauv: UIC860 |
|||||||
|
Loj |
Qhov Loj (mm) |
Qhov hnyav |
Khoom siv |
Ntev (m) |
|||
|
Lub taub hau (mm) |
Qhov siab (mm) |
Hauv qab (mm) |
Web (mm) |
||||
|
UAS 50 |
70 |
152 |
125 |
15 |
50.46 |
900A/1100 |
12-25 |
|
UAS 54 |
70 |
159 |
140 |
16 |
54.43 |
900A/1100 |
12-25 |
|
UAS 60 |
74.3 |
172 |
150 |
16.5 |
60.21 |
900A/1100 |
12-25 |
Rail yam ntxwv Raws li UIC 860-1
|
Qib Steel |
Tshuaj muaj pes tsawg leeg,% |
Rm N/mm2 |
A5 min % |
|||||
|
C |
Si |
Mn |
Cr |
Pmax |
Smax |
|||
|
700 |
0.40-0.60 |
0.05-0.35 |
0.80-1.25 |
- |
0.05 |
0.05 |
680-830 |
14 |
|
900A |
0.60-0.80 |
0.10-0.50 |
0.80-1.30 |
- |
0.04 |
0.04 |
Min.880 |
10 |
|
900B |
0.55-0.75 |
0.10-0.50 |
1.30-1.70 |
- |
0.04 |
0.04 |
880-1030 |
10 |
|
1100 |
0.60-0.82 |
0.30-0.90 |
0.90-1.30 |
0.80-1.30 |
0.04 |
0.03 |
Min.1080 |
9 |
Raws li peb paub, UIC sawv cev rau International Union ntawm Railways. Txij li xyoo 1950, lub tiaj tiaj-hauv qab steel rails tau siv dav hauv ntau lub tebchaws. Muaj ntau hom siv thoob plaws ntiaj teb. Qhov sib txawv ntawm lawv nyob rau hauv cov ncauj lus kom ntxaws geometrical qhov ntev. Txhua lub tebchaws loj, xws li Tebchaws Meskas, Russia, Tuam Tshoj, Tebchaws Askiv, Lub Tebchaws Yelemees, Fabkis, Nyij Pooj, thiab Australia, tau tsim nws tus kheej txoj kev tsheb ciav hlau steel nrog ntau seem duab thiab ntau thiab tsawg. Nyob rau hauv cov chav kawm ntawm railway txoj kev loj hlob, railway engineering kev lag luam yeej ib txwm tsis tshua muaj nyob rau hauv theoretical dependence, tab sis lub sij hawm ntev kev muaj nuj nqis heev los ntawm cov neeg. Yog li ntawd, txhua lub teb chaws tau tsim lawv txoj kev tsheb ciav hlau nyob rau hauv qhov chaw kaw thiab qhov chaw nyob ntawm tus kheej, thiab cov tsheb ciav hlau steel tsis muaj qhov tshwj xeeb. Raws li qhov xwm txheej no, ntau lub tebchaws Emerging raug txwv los ntawm qhov nqaim ntawm lawv cov lag luam hauv tsev thiab tsis tuaj yeem tsim thiab tsim cov tsheb ciav hlau los ntawm lawv tus kheej. Lawv yuav tsum tau cia siab rau kev xa tawm txawv teb chaws los ntawm cov teb chaws loj. Txawm li cas los xij, lawv tsis kam yuav cov tsheb ciav hlau kev tsheb ciav hlau thiab raug rau lub sijhawm ntev los ntawm railway steel rail manufacturers thiab railway fasteners manufacturers los ntawm railway powers. Thaum kawg, lawv pib siv cov kev tsheb ciav hlau ntawm International Union of Railways (UIC) ua tus qauv. Cov qauv UIC tau pib pom zoo hauv cov tebchaws xws li Europe thiab North Africa. Tam sim no, lawv feem ntau lees txais los ntawm cov zej zog thoob ntiaj teb. Cov tuam txhab loj railway steel rail manufacturers thiab railway fasteners manufacturers nyob rau hauv lub ntiaj teb no muaj peev xwm tsim rails raws li UIC qauv thiab specifications. Txawm hais tias Railroad steel rail ua nyob rau hauv Suav teb muaj tus yam ntxwv thiab feem ntau yog siv rau Tuam Tshoj txoj cai, tab sis Tuam Tshoj railway steel rail manufacturers thiab railway fasteners manufacturers muaj peev xwm ua tau UIC steel rails vim hais tias lawv tau mastered lub advanced technologies thiab ntau lawm equipments nrog zoo heev cov tub txawg.
Cim npe nrov: uic 860 txheem steel rail, Tuam Tshoj uic 860 txheem steel rail manufacturers, lwm tus neeg, Hoobkas
