Core Advantages and Technical Standards
Military-grade hot rolling process Adopting vacuum degassing technology to eliminate cracks inside the rails, ensuring compressive strength through ultrasonic flaw detection and hardness testing, meeting EN/UIC/AREMA/GOST standards for wear resistance index, and adapting to extreme environments ranging from -40℃ to 70℃.
Multi-scenario application coverage
Heavy railway track: 75kg/m, 60kg/m and other high stress rails, suitable for high-speed rail and freight lines.
Crane rail: DIN standard rails such as QU120, QU100, etc., with load capacity up to 150 tons/axle.
Rail structure design and performance parameters
Optimized design of I-section
rail head: curved contact surface reduces wheel-rail friction coefficient (μ≤0.35)
rail waist: thickness ≥16.5mm, enhancing transverse shear resistance
rail bottom: width ≥150mm, disperses the pressure of rail bed by 30%.