ProTec Friction Group
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      • CR3HP Sintered Iron Friction Material
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      • CRKK Synthetic Graphite
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  • 914-244-3600
  • 914-244-3600
  • answers@protecfriction.com
ProTec Friction Group Logo
  • Home
  • About
    • Meet the ProTec Team
    • Work with Us
  • Materials
    • Kevlar
      • TF1600 High Kevlar Friction Material
      • TF1700 High Kevlar Metallic Friction Material
    • Injection Molded
      • TF202 Molded Friction Material
    • Organic
      • TF600 HD Metallic Woven Brake Lining
      • TF1200G Organic Friction Material
      • TF1425 Semi-Metallic Brake Lining
      • TF1820 Molded Brake Lining For Gears
      • TF1890 Molded Brake Lining For Gears
      • TF2000 Organic Clutch Facing Material
      • TF2016 Aramid Clutch Facing Material
      • TF2025 Organic Metallic Clutch Material
      • TF2400 Semi-Metallic Friction Material
      • TF3080 Semi-Metallic Friction Material
      • TF3400 Semi-Metallic Friction Material
    • Sintered
      • CR3HP Sintered Iron Friction Material
      • CR30M Sintered Iron Friction Material
      • TT131 Sintered Bronze Friction Material
      • TT135 Pressure-Molded Bronze Sintered Material
      • TT137 Pressure-Driven Bronze Sintered Mat’l
    • Woven
    • Carbon/Graphite
      • CRKK Synthetic Graphite
      • CRX23 Coolrunner Graphite Matrix
      • GKT Guardian Kevlar Transit
      • TTC141 Carbon Friction Material
      • TTG149 Graphite Friction Material
      • TTP125 Advanced Friction Paper
      • TTP127 Carbon Friction Paper
      • TTP128 Carbon Friction Paper
    • Other
      • TF206 Friction Paper
      • TF3027 Phenolic Metallic Friction Material
      • TTP120 Advanced Friction Paper
  • Markets
    • Robotics
    • Oilfield & Marine
    • On Road
    • Motorsports
    • Off Road
    • Light Rail
    • Agriculture
    • Medical & Surgical Robotics
    • Railroad
    • Construction
  • Services
    • Engineering
    • Product Development
    • Assembly
    • Bonding
    • Laser/Waterjet
    • Quality
  • Products
  • Publications
    • Blog
    • White Papers
    • Case Studies
  • Contact Us

White Papers

Home » White Papers

Sponge Iron — Direct Reduced Iron Production, Porosity Characteristics, and Performance in Sintered Friction Compounds

Sponge iron, produced through the direct reduction of iron ore in the solid state, possesses a distinctive porous microstructure that differentiates it physically and functionally from conventionally produced iron….

Brake Lining Selection, Friction Material Composition, and Cost-Per-Mile Analysis for Commercial Truck Fleets

The selection of brake lining for commercial truck fleets on the basis of initial per-kit purchase price systematically underestimates the true cost of inferior friction materials and overestimates the savings associated with lower-priced alternatives….

Brake Caliper Remanufacturing for Bus and Motorcoach Fleets

Brake caliper remanufacturing for bus and motorcoach fleets offers a rare combination of benefits that are difficult to achieve simultaneously in fleet maintenance management: meaningful cost reduction, measurable environmental impact, and no compromise in safety or performance….

Friction Material Technology — History, Composition, Types, and Performance Measurement

Friction materials represent one of the most technically demanding categories of engineered composites, requiring the simultaneous optimization of structural integrity, tribological performance, thermal stability, and durability across a wide range of service conditions….

Gear Tooth Clutch Facing Technology — Materials, Manufacturing, and Application Engineering

Gear tooth clutch facings serve a well-defined and enduring role in the power transmission systems of industrial and agricultural equipment, providing reliable torque coupling through a mechanically simple design that minimizes system complexity and cost…

Brake Rotor Crack Classification — Thermal Surface Fatigue versus Structural Fracture

The accurate classification of disc brake rotor cracking as either surface thermal fatigue or structural fracture is a fundamental competency for personnel responsible for brake system inspection and serviceability determination. Surface thermal fatigue cracking,…

Tubular Rivet Design Advantages in Clutch Disc Friction Assemblies

Tubular rivet technology in clutch disc assemblies delivers a set of engineering advantages that are individually meaningful and collectively significant. The reduction in driven disc rotational inertia improves transmission shift quality and reduces synchronizer loading over the life of the drivetrain….

Wet Friction Material Technology — History, Materials Science, and Application Engineering

Wet friction technology has evolved continuously from its origins in Second World War military engineering into a sophisticated, multi-material discipline serving an enormous range of industrial and mobile equipment applications….

Passive Brakes: Friction Material Selection, Design Considerations, and Application Engineering

Passive brake and friction clutch systems represent a technically sophisticated area of mechanical design in which material properties, surface treatment effects, and mechanical alignment interact in ways that can significantly…

Zinc Coatings in Industrial Applications: Electroplating vs. Hot Dip Galvanizing — What Engineers Need to Know

Zinc is one of the most effective and economical sacrificial metals for corrosion protection. When applied to ferrous (iron or steel) substrates, zinc corrodes preferentially…

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About Us

ProTec works collaboratively with your engineering team. Our expertise in material selection and rapid prototyping delivers cost efficiencies and reduced time to market.

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  • Corporate Office:
    827 State Route 82 – Suite 10-226
    Hopewell Junction, NY 12533 USA

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    157 Charles Coleman Blvd. – Dock #6
    Pawling, NY 12564 USA

  • 914-244-3600

  • 914-244-3600

  • answers@protecfriction.com

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