| 摘要 |
A core (10) for casting a hollow component of a turbomachine is presented. The core includes a first portion (12) for providing a shape to the component, a second portion (14) located outside of the component, characterized in that the second portion (14) comprises a plurality of indentations (16) for preventing a breakage of the core (10) at a region proximal to the second portion (14). |
