| 摘要 |
<p>A method of manufacturing a ceramic core for a blade including 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, includes: coating the rods with a material that has a flash point below 1000° C.; positioning the rods in a mould; moulding the upper and lower parts by injecting ceramic; firing the ceramic core,</p> |
