CAST IRON-MADE CAST-IN MEMBER

摘要

PROBLEM TO BE SOLVED: To effectively improve the stickiness on the other metal in a simple process and also, to keep a desired positioning precision of a clamp. SOLUTION: A cylinder liner 10 arranges the surface 16 having cast-in members on the outer peripheral surface and on the surface 16 having the cast-in members, a plurality of projections 20 having almost conical-state undercut part 18 spread toward the outer part, are arranged. At the tip part of each projection 20, a flattened part 21 corresponding to the tip part of the undercut part 18, is arranged. COPYRIGHT: (C)2004,JPO