EN 17285

Railway Composite Brake Blocks - Requirements

This test method establishes performance requirements and acceptance criteria for composite (non-asbestos) brake blocks used in freight wagon braking systems. It evaluates friction characteristics, thermal stability, wear resistance, and compatibility with brake disc or wheel surfaces under representative operational conditions. Freight operators and brake block manufacturers use this test to ensure component reliability and safe braking performance in heavy-duty rail transport. Accreditation is critical for laboratories conducting brake block qualification testing to provide independent verification of compliance with European technical specifications for freight wagon safety.

What it measures

  • Coefficient of friction under varied temperatures
  • Wear rate and durability characteristics
  • Thermal stability and fade resistance
  • Compatibility with disc or wheel materials
  • Dimensional stability and surface integrity
๐Ÿ‡ง๐Ÿ‡ช NBN EN 16185-1 ๐Ÿ‡ฉ๐Ÿ‡ช DIN EN 16185-1 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN 16185-1 ๐Ÿ‡ซ๐Ÿ‡ท NF EN 16185-1 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN 16185-1 ๐Ÿ‡ช๐Ÿ‡ธ UNE EN 16185-1 ๐Ÿ‡ณ๐Ÿ‡ฑ NEN EN 16185-1 ๐Ÿ‡ง๐Ÿ‡ช NBN EN 13979-1 ๐Ÿ‡ฉ๐Ÿ‡ช DIN EN 13979-1 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN 13979-1 ๐Ÿ‡ซ๐Ÿ‡ท NF EN 13979-1 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN 13979-1
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ACCREDIA 00860 Narni, IT
DIN EN ISO 4833-1 DIN EN ISO 21528-2 DIN EN ISO 18593 DIN EN 1794-3 DIN EN ISO 11885 + 3 more
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ISO 4832 ISO 21527-1 ISO 21527-2 DIN EN ISO 4833-1 DIN EN ISO 6888-2 + 3 more
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ISO 4832 DIN ISO 16649-2 DIN EN ISO 6579-1 DIN EN ISO 11290-1 DIN EN ISO 11290-2 + 3 more
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ISO 11948-1 DIN EN ISO 665 DIN EN ISO 12631 DIN EN 12143 ISO 665 + 3 more
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Tensile testing of metallic materials (I Charpy impact test (ISO 148-1) DIN EN ISO 7438 DIN EN ISO 5173 DIN EN ISO 9017 + 3 more
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DIN EN 27888 DIN EN ISO 10523 DIN EN ISO 10304-1 DIN EN 15934 DIN EN 12457-2 + 3 more
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DIN EN ISO 11737-2 DIN EN 13274-7 DIN EN 12149 DIN EN ISO 11885 DIN EN ISO 14683 + 3 more
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DIN EN ISO 3960 ISO 18787 ISO 6496 ISO 4831 ISO 4832 + 3 more
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ISO 6506-1 ISO 6507-1 DIN EN 14587-2 ASTM E415-21 UNI EN 14730-1
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ISO 18787 ISO 4832 ISO 21527-1 ISO 21527-2 DIN EN ISO 4833-1 + 3 more
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UNI EN 15662
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ISO 1928 ISO 562 ISO 579 ISO 589 ISO 1171 + 3 more
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DIN EN 15984 ASTM D5291-21 DIN EN 15984 ASTM D5291-26
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DIN EN 13657 ISO 11731 ISO 6222 ISO 7899-2 ISO 9308-1 + 3 more
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DIN EN 27888 DIN EN ISO 4833-1 DIN EN ISO 11885 DIN EN 13657 DIN EN ISO 10523 + 3 more
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ISO 4832 ISO 21527-1 ISO 21527-2 DIN EN ISO 6579-1 DIN EN ISO 6888-2 + 3 more
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DIN EN ISO 12937 DIN EN ISO 18122 DIN EN ISO 18125 ISO 1928 DIN EN ISO 8754 + 3 more
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DIN EN 13126-19 DIN EN ISO 11885 DIN EN 13657 DIN EN 14346 DIN EN ISO 12846 + 3 more
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DIN EN 27888 DIN EN 13126-19 DIN EN ISO 11885 DIN EN 13657 DIN EN ISO 10523 + 3 more
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ISO 18787 ISO 21527-1 ISO 21527-2 ISO 11731 ISO 6222 + 3 more
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DIN EN 1484 DIN EN 12457-2 ISO 9308-2 EPA 6020 EPA 200.8 1994 + 3 more
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Industries

Freight wagon operators Brake block manufacturers Brake system component suppliers Rolling stock maintenance providers Railway type-approval bodies

Related Standards

  • EN 16185-1 Railway applications - Brake friction pairs - Part 1: Friction behaviour assessment and acceptance criteria
  • EN 13979-1 Railway applications - Braking systems - Part 1: General requirements and definitions
  • EN 16834 Railway applications - Adhesion under braking and traction conditions

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