Asai, Gene
Properties of cast columbium carbide-carbon alloys - Washington Bureau of Mines 1971 - iv, 68 p. il 26 cm - RI 7479 .
niobium
analysis
Niobium carbide Niobium alloys
55
Properties of cast columbium carbide-carbon alloys - Washington Bureau of Mines 1971 - iv, 68 p. il 26 cm - RI 7479 .
niobium
analysis
Niobium carbide Niobium alloys
55