Extrusion die for extruding metallic powder material

Details Extrusion die for extruding metallic powder material Extrusion die for extruding metallic powder material

1985-05-02

1986-07-22

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Means for molding powdered metal

Continuous length product formation

425461, B22F 318

Patent

active

046016503

ABSTRACT:
Disclosed are extruded dispersion strengthened metallic materials which are substantially free of texture as well as a method for producing such materials. The method comprises extruding a billet of dispersion strengthened metallic powder material comprised of one or more metals and one or more refractory compounds said powder material having a mean grain size less than about 5 microns and whose grain size is substantially stable at the extrusion conditions, through a die having an internal contour such that the material is subjected to a natural strain rate which is substantially constant as it passes through the die.

REFERENCES:
patent: 2783499 (1957-03-01), Billen
patent: 4420294 (1983-12-01), Lichtinghagen

Affiliated with

Also associated with

Rating

Extrusion die for extruding metallic powder material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Extrusion die for extruding metallic powder material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Extrusion die for extruding metallic powder material will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-863582