Railway Steel Rail
|
Modèl (Pwa/Mèt) |
Lajè tèt |
Epesè entènèt |
Lajè baz |
Wotè an jeneral |
Rail Head Radius |
Steel Klas |
Chaj aks ki aplikab |
Longè estanda (yon sèl pyès) |
Sik antretyen |
Konfòmite estanda |
|
30kg/m (Bèn iben) |
51mm |
9.0mm |
100mm |
107mm |
12mm |
U71Mn |
Mwens pase oswa egal a 16t |
12m |
8-10 ane |
GB/T 2585-2007, EN 13674-1 |
|
50kg/m (Rejyonal tren) |
65mm |
15.5mm |
132mm |
152mm |
14mm |
U75V |
Mwens pase oswa egal a 22t |
25m |
12–15 ane |
GB/T 2585-2007, UIC 860-4 |
|
60kg/m (HSR 350km/h) |
73mm |
16.5mm |
150mm |
176mm |
16mm |
U78CrV |
Mwens pase oswa egal a 25t |
50m (soude kontinyèl) |
20-25 ane |
GB/T 2585-2007, TB/T 3436 |
|
67.41kg/m (AMERIKEN lou-Bwote) |
74.6mm |
17.5mm |
152.4mm |
185.7mm |
18mm |
1100A |
Mwens pase oswa egal a 35t |
39 pye (11.89m) |
10-12 ane |
AREMA 11, AAR M-101 |
|
37.46kg/m (Rejyonal UK) |
61.9mm |
12.7mm |
122.2mm |
128.6mm |
13mm |
900A |
Mwens pase oswa egal a 20t |
18m |
9–11 ane |
BS 11-1985, EN 13674-1 |
|
56.9kg/m (Kago Ostralyen) |
69.1mm |
15.9mm |
139.7mm |
168.3mm |
15mm |
900A |
Mwens pase oswa egal a 28t |
30m |
13–16 ane |
AREMA 11, AS 1085.14 |
Lis verifikasyon pou operasyon pratik ak durabilite
|
Etap enspeksyon |
Atik kle |
Metòd tès |
Kritè Akseptasyon |
Règ pou echantiyon/Egzekisyon |
Zouti/Referans |
|
Tcheke k ap rantre |
Dimansyon & Kalite Sifas |
Caliper dijital + Enspeksyon vizyèl |
Overall Height Tolerance: ±0.3mm; No Surface Scratches >0.2mm Pwofondè |
3pcs / 100m tren |
0.01mm Digital Caliper; Sifas Profiler |
|
Pèfòmans mekanik |
Tensile & koube fòs |
Machin tès inivèsèl |
Fòs Tensile Pi gran pase oswa egal a 95% nan min. Valè; Devyasyon koube mwens pase oswa egal a 1.5mm (10kN fòs) |
1 echantiyon/pakèt |
1000kN inivèsèl tès machin |
|
Tcheke antretyen |
Mete & Kowozyon |
Mete kalib + tèsteur kouch |
Rail Head Mete mwens pase oswa egal a 3mm; Zòn Rouye Mwens pase oswa egal a 5% Sifas |
5 pwen/km chak mwa |
Rail Mete kalib; Tester leakage Flux mayetik |
|
Evalyasyon Ranplasman |
Fatig Domaj & Dwat |
Fatig tèsteur + Straightedge kalib |
Pa gen krak fatig; Dwatity Devyasyon Mwens pase oswa egal a 0.5mm/m |
10% nan Aging Rail |
Servo tèsteur fatig; 2m Dwat |
gnee-founisè pwofesyonèl
Baj popilè: ray asye, Lachin asye ray manifaktirè, Swèd, faktori
