Brake Disc for LAND ROVER Front ECE R90

Features：

1. Materials and Heat Treatment: Withstanding Impact and High Temperatures

High-carbon alloy cast iron forms the foundation, but the key lies in specialized heat treatment processes. Land Rover brake discs must endure mechanical shocks from off-road bumps and sustained high temperatures during continuous downhill descents. Consequently, their microstructure is more stable, offering superior resistance to thermal cracking and fatigue strength to prevent cracking or deformation.

2. Structural Design and Heat Dissipation Efficiency: Engineered for Sustained Braking

Though a ventilated disc, its air channels are optimized with potentially thicker fins or more complex angles to maximize airflow and cooling efficiency. The core objective is to dramatically extend thermal fade resistance, ensuring braking power remains robust even during prolonged downhill descents without significant degradation due to heat.

3. Anti-Corrosion Coating: Essential for Harsh Environments

For vehicles like Land Rovers that may encounter water crossings, muddy terrain, or de-icing chemicals, rust-proof coatings on rotor hubs and vent edges aren't just “nice to have”—they're essential. High-quality geometric coatings or zinc-aluminum coatings effectively prevent rust-locking between the rotor and hub, guaranteeing disassembly capability while maintaining the clean, aesthetic integrity of the vehicle's undercarriage.

The Significance of ECE R90 Certification for Land Rovers:

This certification mandates that all reinforced designs (materials, structure, coatings) must be achieved without compromising braking performance, mechanical strength, or balance. It guarantees that this “reinforced” brake disc delivers comprehensive performance equivalent to Land Rover OEM parts in terms of safety.

• 100% critical dimensions, runout and DTV inspection 

• Material physical and chemical inspection

• Test shear strength, compressibility, density, flatness and parallelism 

• Test performance and noise/NVH