US 7,513,236 B2
Insert casting component, cylinder block, method for forming coating on insert casting component, and method for manufacturing cylinder block
Noritaka Miyamoto, Toyota (Japan); Masaki Hirano, Toyota (Japan); Toshihiro Takami, Toyota (Japan); Kouhei Shibata, Toyota (Japan); Nobuyuki Yamashita, Shiojiri (Japan); Toshihiro Mihara, Matsumoto (Japan); Giichiro Saito, Yamagata (Japan); Masami Horigome, Yamagata (Japan); and Takashi Sato, Yamagata (Japan)
Assigned to Toyota Jidosha Kabushiki Kaisha, Toyota-shi (Japan)
Filed on Jul. 06, 2006, as Appl. No. 11/481,015.
Claims priority of application No. 2005-201003 (JP), filed on Jul. 08, 2005.
Prior Publication US 2007/0009669 A1, Jan. 11, 2007
Int. Cl. F02F 1/00 (2006.01); B22D 19/00 (2006.01)
U.S. Cl. 123—193.2  [164/75] 26 Claims
OG exemplary drawing
 
1. An insert casting component comprising:
an outer surface insert cast in cast metal, the outer surface having a coating of a heterogeneous metal layer, the heterogeneous metal layer including one or more dispersed metal phases in a base metal phase, wherein at least one of the dispersed metal phases is a low melting point metal phase made of a metal having a melting point lower than that of the base metal phase and the cast metal.