Title:
METHOD FOR PRODUCING CYLINDER BLOCK AND CYLINDER BLOCK
Document Type and Number:
Japanese Patent JP2003290905
Kind Code:
A
Abstract:
To easily perform a finish-working to a matching face with a cylinder head regarding a cylinder block forming a cylinder bore part by impregnating molten metal as a base material into a porous preform.
In a method for producing the cylinder block with which after setting the porous preform E having higher hardness than that of the base material of the cylinder block to a portion corresponding to the cylinder bore part in a casting mold, the molten metal is poured into a casting cavity and impregnated into the preform so as to form the cylinder bore part, the preform is set so that the end part Et at the near side to the matching face of the cylinder block with the cylinder head is apart from the casting face by a prescribed distance.
Inventors:
ODA NOBUYUKI
HASEGAWA YASUAKI
SHIBAHARA MASAHIKO
HASEGAWA YASUAKI
SHIBAHARA MASAHIKO
Application Number:
JP2002090890A
Publication Date:
October 14, 2003
Filing Date:
March 28, 2002
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
F02F1/00; B22C9/24; B22D19/00; B22D19/08; (IPC1-7): B22D19/08; B22C9/24; B22D19/00; F02F1/00
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)