Porous metal body and process for producing same

Details Porous metal body and process for producing same Porous metal body and process for producing same

1995-10-18

1997-04-29

Nelson, Peter A.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Making porous product

419 23, 419 38, B22F 100

Patent

active

056258615

ABSTRACT:
The porous metal body of the inventtion has a porosity of 7 to 50%, pore sizes of 1 to 500 .mu.m and a pore distribution satisfying the relationship of:

REFERENCES:
patent: 4455354 (1984-06-01), Dillon et al.
patent: 5322657 (1994-06-01), Hirzel
Japanese Patent Abstract of 1-205846 published Aug. 18, 1989, Toshio Ogiwara, "Metallic Mold for Casting Metal".
Japanese Patent Abstract of 3-170656 Published Jul. 24, 1991, Yoshihiro Sugitani, "Metal Mold Made of Aluminum Alloy".
Japanese Patent Abstract of 4-72004 Published Mar. 6, 1992, Jiro Ichikawa, "Manufacture of Porous Metallic Mold".
Japanese Patent Abstract of 4-83603 Published Mar. 17, 1992, Takashi Mizukusa, "Mold for Ceramic Molding".
Japanese Patent Abstract of 4-339624 Published Nov. 26, 1992, Yukinori Kurino, "Injection Mold".
Japanese Patent Abstract of 3-239509, Published Oct. 25, 1991, Takeji Sekiya, "Manufacture of Molding Die Decorative Plastics".
Japanese Patent Abstract of 4-308048 Published Oct. 30, 1992, Masahiko Mizukami, "Production of Porous Tungsten Material".
Japanese Patent Abstract of 6-33112 Published Feb. 8, 1994, Tatsuhiko Kato, "Production of Porous Mold Material".

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