Patent · US Expired

Shot method

US5409415A · kind A · utility

32Cited by
6References
7Claims
0Family size

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Inventors

Key dates

Filing dateJun 29, 1993
Grant dateApr 25, 1995
Priority date
Expiry dateJun 29, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24C11/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.