HEAT TREATMENT DEVICE FOR CYLINDER BLOCK AND HEAT TREATMENT METHOD FOR CYLINDER BLOCK

摘要

PROBLEM TO BE SOLVED: To provide a heat treatment device for a cylinder block capable of efficiently performing heat treatment.SOLUTION: Provided is a heat treatment device 100 for a cylinder block for applying heat treatment to a cylinder block W with the air to be fed, including a first feed part 11 feeding the air so as to go from one side or the other side in the axial direction of the bore B in the cylinder block W to the bore B, and further, including a second feed part 12 of feeding the air so as to go from one side or the other side in the axial direction of the bore B in the cylinder block W to the side face in the bore arrangement direction of the cylinder block W.SELECTED DRAWING: Figure 2