Walter A. Johnson - Aurora CO Gary W. Smiley - Littleton CO Robert Rushforth - Littleton CO John Strothers - Tucson AZ
Assignee:
Johns Manville International, Inc. - Denver CO
International Classification:
C03B 37095 C22C 1905
US Classification:
65302
Abstract:
Cobalt alloys are disclosed for use in the fabrication of spinner discs for fiberizing molten glass into fibers in rotary fiberizing processes. The cobalt alloys fall within the following ranges, in percentage by weight, Co 22. 0-54. 0; Cr 30. 0-34. 0; Ni 9. 0-31. 0; Mo 0. 0-7. 0; C 0. 45-0. 65; Si 0. 25-1. 0; Mn 0. 30-0. 80; precious metals (PM) 0. 0-2. 0; and carbide forming metals (CFM) 0. 0-1. 3.
Gary Smiley (1959-1962), Richard Watts (1994-1996), Sondra Vinson (1979-1981), Tim Pheister (1995-1996), George Carr (1983-1985), Damein Weatherspoon (1992-1994)