Shot method

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United States of America Patent

PATENT NO 5409415
SERIAL NO

08083037

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Abstract

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A shot method wherein a shot media based on zirconia composed of a sintered body of partially stabilized zirconia, of which a substantial quantity of the shot media pass through a sieve of normal sizes with apertures of 2.36 mm or less, of which the mean relative density against the theoretical density of zirconia is not less than 95%, of which the mean grain size is not more than 1.0 .mu.m, and which has a mean Vickers hardness of not less than 1,000 kgf/mm.sup.2, is shot to a work surface.

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Patent Owner(s)

Patent OwnerAddress
TOSOH CORPORATION4560 KAISEI-CHO SHUNAN-SHI YAMAGUCHI 746-8501
NIKKATO CORPSAKAI-SHI OSAKA-FU 590

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aimoto, Michiyuki Kudamatsu, JP 4 55
Arakawa, Toshihiko Shinnanyo, JP 7 66
Kawanami, Toshio Sakai, JP 26 678
Matsumura, Hiroyuki Shinnanyo, JP 55 888
Ogai, Michiharu Hikari, JP 1 32
Ohnishi, Hiroshi Sakai, JP 78 1890

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