| 摘要 |
The invention relates to a ceramic which can be obtained from a composite of at least two outer preceramic paper and/or cardboard structures (1, 2) as cover layers and at least one inner preceramic paper and/or cardboard structure (3, 4) as an intermediate layer and spacer for the outer preceramic paper and/or cardboard structures (1, 2). According to the invention the inner preceramic paper- and/or cardboard structure (3, 4) in the composite is connected on the upper and/or lower face over the entire surface to at least one further preceramic paper- and/or cardboard structure (1, 2) and the inner preceramic paper- and/or cardboard structure (3, 4) has a plurality of surface cut-outs (5, 6). |
