| abstract |
In order to create a small cavity in a casting, in particular in an engine block, in particular made of aluminum, a core part (11, 12) made of graphite is built into the casting mold (10) and, after the casting has been formed, burned out with the addition of oxygen. DOLLAR A To create a narrow water channel in a cylinder bore intermediate wall (3) of an engine block, a graphite plate is arranged as a bridge in the mold cavity of the cylinder bore intermediate wall between both sides of the row of cylinder bores (1, 5) a water jacket (8) forming core parts (10) and their ends in the core parts (10) molded. |