Cylinder head and motor block castings
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United States of America Patent
Stats
-
Jan 28, 2003
Grant Date -
May 9, 2002
app pub date -
Sep 12, 2001
filing date -
Jun 4, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a cylinder head and motor block casting and a method of making the same, including an aluminum alloy having the following composition: Si 6.80-7.20, Fe 0.35-0.45, Cu 0.30-0.40, Mn 0.25-0.30, Mg 0.35-0.45, Ni 0.45-0.55 Zn 0.10-0.15, Ti 0.11-0.15 with the remainder being aluminum as well as unavoidable impurities with a maximum content of 0.05 each, but not more than a maximum of 0.15 impurities in all.
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