Method of making shot from molten siliceous-aluminous composition
US4259271A · kind A · utility
Inventors
Key dates
| Filing date | May 4, 1979 |
| Grant date | Mar 31, 1981 |
| Priority date | — |
| Expiry date | May 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.