| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide spherical particles for thermal spraying which have satisfactory fracture strength and free from the disintegration even in flame (plasma) at the time of thermal spraying. <P>SOLUTION: In the method for producing spherical particles for thermal spraying, granulated powder obtained by granulating a rare earth element (inclusive of yttrium)-containing oxide with a Fischer size of ≤0.6 μm is baked at 1,200 to 1,800°C. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
