Patent · US Expired

Method of making shot from molten siliceous-aluminous composition

US4259271A · kind A · utility

3Cited by
3References
8Claims
0Family size

Inventors

Key dates

Filing dateMay 4, 1979
Grant dateMar 31, 1981
Priority date
Expiry dateMay 4, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B19/1015
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Improved method for making generally spherical particulate shot-like product comprising permitting a siliceous-aluminous composition of specified characteristics onto a rotating squirrel cage rotor near top dead center thereof and causing said impinging molten material to be projected in droplet form and cooled while suspended in a gaseous cooling medium, such as air, into an amorphous generally spherical product, suitable for use as an abrasive or filler material.

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