METHOD OF MANUFACTURING A CERAMIC CORE FOR A BLADE, CERAMIC CORE AND BLADE

摘要

The method of manufacturing a ceramic core for a blade comprising a lower part forming a core body, an upper part forming a squealer tip recess and a set of rods for holding the upper part and the lower part together, comprises: · a step of coating the rods with a material that has a flash point below 1000°C; · a step of positioning the rods in a mould; · a step of moulding the upper and lower parts by injecting ceramic; · a step of firing the ceramic core.