| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an aluminum alloy casting exhaust manifold not dropping bolt axial force by preventing occurrence of creep. Ž<P>SOLUTION: This aluminum alloy casting exhaust manifold 10 is attached to a cylinder head 16 of an engine. An annular iron insert member 22 inserted in a bolt fastening hole 20 with a cylinder head 16 at a flange part 18 is cast in. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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