Press and sinter process for high density components

Details Press and sinter process for high density components Press and sinter process for high density components

B - Operations, Transporting

22

F

B22F 1/00 (2006.01) B22F 3/12 (2006.01) C22C 33/02 (2006.01) F27B 9/02 (2006.01) F27B 9/16 (2006.01)

Patent

CA 2352220

A process of forming a sintered article of powder metal comprising blending graphite, Si carbide and lubricant, with pre-alloyed iron base powder; pressing said blended mixture to a shaped article; sintering said article in a reduced atmosphere; forced cooling said sintered article.

cette invention concerne un procédé de formation d'un article fritté et fait de poudre métallique qui consiste à mélanger graphite, carbure de silicium et un lubrifiant, avec une poudre à base d'acier pré-allié; presser le mélange en un article moulé; fritter ledit article sous atmosphère réduite; et a soumettre ledit article fritté à un refroidissement forcé.

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