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
🇧🇪
NBN EN 13262
🇩🇪
DIN EN 13262
🇬🇧
BS EN 13262
🇫🇷
NF EN 13262
🇮🇹
UNI EN 13262
🇪🇸
UNE EN 13262
🇳🇱
NEN EN 13262
3,987
Accredited labs
21
Countries
Showing 1,951–1,975 of 3,987 labs
LABORATOIRES POURQUERY
Active
Tensile testing of metallic materials (I
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
ISO
(NM_001718: c.1-c.500)
+ 3 more
ISO 16649-2
ISO 21528-2
ISO 6579-1
ISO 6222
ISO 660
+ 3 more
LABORATORI ANALYSIS Srl
Active
ISO 21527-2
DIN ISO 16649-2
DIN EN ISO 4833-1
DIN EN ISO 6579-1
DIN EN ISO 7932
+ 3 more
ASTM D 1293
ASTM D 240
ASTM D56
ASTM E 203
ISO 6439
+ 3 more
ISO 18787
ISO 4832
ISO 15214
ISO 21527-1
ISO 21527-2
+ 3 more
LABORATORI VAILATI
Active
dbSNP rs1800562, rs1799945, rs1800730, r
DIN EN 27888
ISO 18787
ISO 4831
ISO 4832
+ 3 more
DIN ISO 16649-2
DIN EN ISO 6579-1
DIN EN ISO 6888-2
DIN EN ISO 11290-1
ISO 22196
+ 3 more
ISO 16869
UNE-EN 15604
UNE-EN 15475
UNE-EN 15958
UNE-EN 15956
+ 3 more
ISO 10390
ISO 8968-1
BS ISO 6731:2010
ISO 23318
UNE 77308
+ 3 more
ISO 4833-1
BS ISO 6731:2010
ISO 23318
UNE-EN ISO 6579-1
UNE-EN 15621
+ 3 more
UNE 33129
OIV-MA-AS312-01
OIV-MA-AS2-01
OIV-MA-BS-06
OIV-MA-AS323-04A2
+ 3 more
OIV-MA-AS312-01
OIV-MA-AS2-01
OIV-MA-AS2-03B
OIV-MA-AS313-15
OIV-MA-AS323-04A2
+ 3 more
Tensile testing of metallic materials (I
Widerstände, Quellen 1
ISO 6778
ISO 15705
ISO 662: 2016
+ 3 more
ISO 6579-1
ISO 662: 2016
ISO 663:2017
UNE-EN 15604
UNE-EN 15958
+ 3 more
DIN EN 14346
DIN EN 12457-2
ISO 15705
BS EN ISO 7027-1:2016
ISO 5667-5
+ 3 more
ISO 18787
ISO 4832
ISO 15214
ISO 21527-1
ISO 21527-2
+ 3 more
DIN EN ISO 4833-1
DIN EN ISO 6888-2
DIN EN ISO 7932
DIN EN ISO 18593
ISO 11731
+ 3 more
DIN EN 1794-3
DIN EN ISO 10304-1
DIN EN ISO 17294-2
DIN EN ISO 10301
DIN EN ISO 10304-4
+ 3 more
DIN ISO 16649-2
DIN EN ISO 6579-1
DIN EN ISO 6888-2
DIN EN ISO 11290-1
ISO 16649-2
+ 3 more
ISO 4832
DIN EN ISO 4833-1
DIN EN ISO 6888-2
DIN EN ISO 19458
ISO 11731
+ 3 more
ISO 4832
DIN ISO 16649-2
DIN EN ISO 4833-1
DIN EN ISO 10272-1
DIN EN ISO 16649-3
+ 3 more
ISO 4832
ISO 21527-1
ISO 21527-2
DIN ISO 16649-2
DIN EN ISO 4833-1
+ 3 more
DIN EN 13126-19
DIN EN 13657
DIN EN ISO 10304-1
DIN EN ISO 17294-2
DIN EN 14039
+ 3 more
LABORATORIO ANALISI MARCONE
Active
DIN EN ISO 4833-1
DIN EN ISO 6579-1
ISO 11731
DIN EN ISO 6888-1
ISO 16649-2
+ 3 more
DIN EN ISO 10304-1
DIN EN ISO 17294-2
VDE 414-9-11
ISO 10304-1
ISO 7899-2
+ 3 more
No matching labs found.