Composite Brake Pads for Argentine Railway Vehicles

Composite Brake Pads for Argentine Railway Vehicles-Technical Specifications

1.Product Overview

Specially developed for Argentine railway networks,these high-performance composite brake pads are designed to meet the demanding requirements of both passenger and freight operations across diverse Argentinian terrains-from the humid Pampas to the arid Andean regions.

2.Key Technical Features

Climate-Adaptive Formula

Stable performance across temperature extremes(-15°C to+45°C)

UV-resistant compound for high-altitude operation

Enhanced Friction Performance

Dynamicμ:0.38±0.03(meets FADEI 7102 standards)

25%faster friction layer activation vs conventional pads

Dual-Gauge Compatibility

Optimized for both:

Broad gauge(1,676mm)

Standard gauge(1,435mm)systems

3.Material Technology

Component Proportion Special Modification

Hybrid resin matrix 22-26%Quebracho tannin reinforcement

Carbon fibers 10-12%Local hemp fiber blend

Friction modifiers 15-18%Andean mineral additives

Wear-resistant fillers 20-25%Patagonia-sourced abrasives

4.Structural Innovations

Multi-Directional Grooving

45°angled slots for dust evacuation

3D-wave contact surface pattern

Anti-Vibration System

Integrated damping shims

Frequency-tuned for Roca Line conditions

5.Performance Data

Parameter Value Test Method

Wetμretention≥85%IRAM 8512

Mountain descent wear≤0.15cm3/MJ CNRT Protocol 14

Noise emission≤72dB(A)LATU NBR 14353

6.Application Scope

Passenger Services

Mitre Line EMUs

Buenos Aires commuter trains

Freight Operations

Belgrano Cargas locomotives

Mineral trains to Puerto Madryn

7.Maintenance Features

Smart Wear Indicators

Color-changing thermal strips

RFID-enabled life tracking

Extended Service Intervals

50,000km for flat terrain

35,000km for mountain routes

8.Certifications

National

CNRT Type Approval

IRAM 8515:2018

International

UIC 541-5(Tropicalized)

AAR M-926(Heavy Duty)

9.Special Versions

Salta-Jujuy Edition

Enhanced dust resistance

Purple additive layer for visual inspection

Tierra del Fuego Version

Sub-zero performance package

Ice-phobic surface treatment

Developed in collaboration with FAdeA(Argentine Rail Materials Institute)using locally-sourced materials where possible.Compatible with all major Argentine braking systems including Knorr-Bremse and Wabtec configurations.