Scan the WeChat code to contact us
Creating the future with heart and soul
-
+86-15515351287
rolling contact fatigue
Why Do Railway Wheels Crack?
Railway wheels crack because of rolling contact fatigue, thermal loading and manufacturing defects. Rolling contact fatigue is the dominant cause: repeated wheel-rail contact stress creates three distinct crack mechanisms, starting at the…
What Steel Is Used for Railway Wheels?
Railway wheels are one of the most critical components of any train. They must carry heavy loads, resist wear, and withstand millions of rolling cycles over their service life. Choosing the right…