| 摘要 |
The inventive apparatus for comminuting abrasive materials having at least one component is provided with a wear-protection profile which is formed by a multiplicity of welds made of an iron-chromium-carbon hard alloy having a hardness of greater than 55 HRC, wherein the welds have a geometric length-to-width ratio of <= 4, preferably <= 2.5, more preferably <= 1.5. |
