Scope
UIC 519
Railway Wheelset Equivalent Conicity Determination
This test method specifies procedures for determining the equivalent conicity of railway wheelsets, a critical parameter governing vehicle stability and steering behavior on curves. Conicity describes the geometric relationship between wheel profiles and rail geometry, affecting how vehicles negotiate curves and respond to track irregularities. The measurement is essential for wheelset manufacturers, vehicle designers, and track maintenance specialists to ensure stable, safe operation and minimize wear and derailment risk. Accredited testing provides objective verification that wheelsets meet design specifications and regulatory requirements for dynamic safety.
What it measures
- Wheel profile geometry and taper angles
- Equivalent conicity value (λ)
- Wheelset geometric parameters and deviation
- Contact point position relative to wheel center
- Stability characteristics and steering forces
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DIN EN 13262
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BS EN 13262
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NF EN 13262
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UNI EN 13262
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UNE EN 13262
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NEN EN 13262
1,399
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IDIADA AUTOMOTIVE TECHNOLOGY
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DIN EN 1385
EN 17092-1:2020
DIN EN ISO 5077
EN 1317-1
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DIN EN 12663-2
UIC-Kodex 566
UIC-Kodex 577
UIC-Kodex 510-3
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HbA1c
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BS 5852
BS 6807:1986
BS 5866:Part 1:1990
DIN EN 1021-1
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Thrombozytenaggregometrie
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0.95) based on BS ISO 21527-2:2008
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DIN EN 62053-23: 2017-09
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UNE-EN 60404-14
0 mT ≤ B ≤ 75,7 mT (196 ± 3) mT (990 ± 4
3 mT ≤ B ≤ 300 mT 300 mT ≤ B ≤ 1600 mT
INOVALYS - Site de Nantes
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Plasma, Serum, Plasma 0,5 mmol/L
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Material
Urin
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(BS EN ISO 6892-1: 2019)
ASTM E8/E 8M
DIN EN 10002-1
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DIN EN ISO 22964
NF V08-059
DIN EN ISO 6579-1
NF V08-036
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UNE-EN 14509
UNE-EN ISO 29470
UNE-EN 826
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ISO 16063-21
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CEM EL-025
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DIN EN 50121-3-2
IEC 61000-3-2: 2014
DIN EN 60601-1-2
IEC 61000-3-3
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IEC 61000-3-2: 2014
UNE-EN IEC 61000-3-2
UNE-EN 61000-3-2
UNE-EN IEC 61000-6-4
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