Method for producing self lubricating powder metal cylinder bore

Details Method for producing self lubricating powder metal cylinder bore Method for producing self lubricating powder metal cylinder bore

1996-07-08

1998-09-29

Jenkins, Daniel J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Making porous product

419 10, 419 27, 419 36, 419 38, 419 44, B22F 326, B22F 500

Patent

active

058157891

ABSTRACT:
A method for producing self lubricating powder metal cylinder bore liners for an internal combustion engine includes the steps of loading a powder metal mixture into a die cavity, compacting the powder metal mixture in the die cavity and forming the powder metal cylinder bore liner having a porous structure, sintering the powder metal cylinder bore liner, and impregnating the porous structure of the cylinder bore liner with lubricant.

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