公开(公告)号：US11097337B2

公开(公告)日：2021-08-24

申请号：US16363526

申请日：2019-03-25

Applicant: GM Global Technology Operations LLC

Inventor： Jianghuai Yang ,  Qigui Wang ,  Dale A Gerard ,  Michael J Braskich

IPC: B22D19/00 ,  F02F1/00 ,  F02B77/04

Abstract: A method of manufacturing a cylinder block for an engine comprises providing a cylinder liner for the cylinder block and keeping the cylinder liner in a controlled atmosphere, removing the cylinder liner from the controlled atmosphere, removing moisture and gaseous contamination from the cylinder liner, and positioning the cylinder liner in a mold and over-casting a cylinder block in the mold.