| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent deterioration of a graphite brush to improve the life of the brush and to provide a method of manufacturing a graphite brush by which its life is improved. <P>SOLUTION: Particles 6 having coatings 4 which comprise metal particles 2 having higher conductivity than graphite and which are formed around amorphous carbon 3 are applied on graphite particles 1. <P>COPYRIGHT: (C)2004,JPO |
