Running-in evaluation after a rail grinding process using a pin-on-disk tribometer

Física y astronomía

• tribometers 100%
• rails 85%
• grinding 81%
• evaluation 45%
• coefficient of friction 27%
• textures 22%
• roughness 22%
• etching 13%
• static friction 13%
• greases 12%
• scars 12%
• wheels 10%
• maintenance 9%
• noise reduction 9%
• rocks 8%
• topography 8%
• cross sections 5%
• defects 5%

Química

• Friction Coefficient 78%
• Crystalline Texture 70%
• Wear 45%
• Etching 43%
• Grinder 39%
• Wear Rate 30%
• Brown 25%
• Surface 23%
• White 20%
• Reduction 10%
• Amount 10%
• Reaction Yield 9%

Ingeniería y ciencia de los materiales

• Rails 61%
• Surface roughness 22%
• Textures 21%
• Wear of materials 19%
• Etching 19%
• Friction 18%
• Grinding mills 11%
• Lubricating greases 11%
• Topography 10%
• Noise abatement 9%
• Wheels 7%
• Fatigue of materials 6%
• Defects 6%