Road vehicles. Brake lining friction materials. Standard wear test procedure for commercial vehicles with air brakes Ingestion-build-52208 and a heat shock temperature

and a heat shock temperature of at least 260 °C

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Road vehicles. Brake lining friction materials. Standard wear test procedure for commercial vehicles with air brakes Ingestion-build-52208 and a heat shock temperature1 Scope This International Standard applies to commercial vehicles with air brakes in the categories M2, M3, N2, N3, O3, and O4, as specified in UNECE R. E. 3. This International Standard applies during product development, product prototypes, product specification or validation, and ongoing series production, as defined in ISO 15484.