Pistons for internal combustion engines and method of manufactur

Internal-combustion engines – Particular piston and enclosing cylinder construction – Piston

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F02F 300

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056717105

ABSTRACT:
A piston for an internal combustion engine comprises a wear resisting annulus disposed on a top ring groove and made of aluminum alloy containing SiC particulates and an interface between the wear resisting annulus and the top ring groove, the interface being remelted and solidified.

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patent: 5425306 (1995-06-01), Binford
patent: 5505171 (1996-04-01), Gazzard
patent: 5507258 (1996-04-01), Sasaki
Yamamoto et al., "Development of A Piston With Locally Cut-Alloyed Ring Groove", Electron Beam Fusion Treatment, Technical Revue No. 1, pp. 103-109, (1988).
Hawajima et al., "Development of In-Site Hybrid HHC for High Performance Diesel Engine Pistons", Automotive Technique No. 891, 056, pp. 231-234, (1989).
"F3S and F3K Composites", Duralcan Catalog F3K 20S.

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