Iso 5948 Pdf
Here’s a well-structured, positive review of the ISO 5948:2018 standard (referring to its PDF version), suitable for a professional or technical audience.
2. Core Technical Requirements
The standard did not strictly dictate how to perform the test (methodology), but rather defined what constituted a defect and the acceptance criteria for those indications.
Key Scope of ISO 5948:
- Mechanical strength against vibration and shock (typical of rail travel up to 200 km/h)
- Weather resistance (rain, snow, dust, and temperature extremes)
- Photometric performance (luminous intensity, beam pattern, and color – typically red)
- Electrical safety (low-voltage DC systems, usually 24V or 110V from axle generators or batteries)
- Reliability (operational for at least 100,000 km or 5 years under normal conditions)
ISO 5948:1994 is the international standard specifically governing the ultrasonic testing of railway rolling stock material, specifically for forged or rolled steel tires. What is ISO 5948? iso 5948 pdf
It specifies:
Final practical tip
If you need the official ISO 5948:2018 PDF for legal/engineering work: Here’s a well-structured, positive review of the ISO
ISO 5948:1994 specifies the ultrasonic testing (UT) requirements for railway rolling stock material, focusing specifically on forged or rolled wheel tires for tractive and trailing stock. Executive Summary
: Mainly rough-rolled or machined tyres, axles (solid and hollow), and wheels. Test Conditions Mechanical strength against vibration and shock (typical of
: It defines the conditions and acceptance levels for ultrasonic testing (UT) to detect internal discontinuities (like cracks or voids) in railway components. Current Version : The most recent edition is ISO 5948:2018