abstract |
The invention relates to a friction element (1) comprising a base body (2) with a friction layer (5), characterized in that the friction layer (5) has an arithmetic mean roughness Ra according to DIN EN ISO 4287 of at least 3 μm, a wave depth Wt according to DIN EN ISO 4287 of at least 30 μm and a mean groove width RSm according to DIN EN ISO 4287 of at least 150 μm. |