| 摘要 |
The invention relates to a component (1) with an axis (A) consisting of at least a first layer (2) in the form of a tubular body and at least a second layer (3) which is arranged outside and/or inside of the tubular body (2) and which is firmly connected with the first layer (2). To make the element lightly and abrasive resistant simultaneously, the first layer (2) consists of a composite material, wherein the second layer (3) consists of a hard material. Furthermore, the invention relates to a method for the production of such an element.
|
