| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a piston for an internal combustion engine, eliminating processing of a streak, preventing occurrence of scuffing, reducing manufacturing costs, and improving fuel economy. Ž<P>SOLUTION: A fine particulate solid lubricant 10 is buried in the surface of a skirt 3 of the piston 1 by shot peening. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
