Cylinder liner and method for its production
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 12, 2000
Grant Date -
N/A
app pub date -
Nov 4, 1998
filing date -
Nov 19, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cylinder liner which comprises an inner face, wherein a portion of the inner face in the vicinity of a top dead center of a top ring is a phosphate coating which is obtained by mechanically removing a crystal layer formed by a treatment with a phosphate, and the lower portion of the inner face is a cast-iron face; and a method for its production.
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