Internal combustion valve having an iron based hard-facing alloy

Details Internal combustion valve having an iron based hard-facing alloy Internal combustion valve having an iron based hard-facing alloy

1994-12-19

1995-07-11

Wolfe, Willis R.

Internal-combustion engines

Valve

Reciprocating valve

1231888, F01L 302

Patent

active

054311365

ABSTRACT:
There is provided an internal combustion engine valve having a body, a head, and a contact surface disposed on said head adapted to periodically enter into gas-sealing engagement with a valve seat, said contact surface being formed in metal deposit welded to said valve head, the composition of said metal deposit being Al and B free, and measured at said contact surface, consisting essentially of

REFERENCES:
patent: 3649380 (1972-03-01), Tauschek
patent: 4122817 (1978-10-01), Matlock
patent: 5031878 (1991-07-01), Ishikawa et al.
patent: 5084113 (1992-01-01), Mori et al.

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