| 摘要 |
The present invention concerns cutting material, in particular a ceramic material for production of cutting tools. The ceramic cutting material has a particle size of 1 - 2 m and consists of the following component compounds in weight percent: oxide of a rare earth metal or yttrium oxide 0.053 - 17 percent chromium oxide 0.025 - 15 percent magnesium oxide 0.05 - 1.0 percent aluminium oxide balance The invention can be used in the metal processing industry for the production of cutting tools. |
