Part IX – September 1969 – Communications - Ternary Phase Diagrams for the Si-C-O System

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 3
- File Size:
- 265 KB
- Publication Date:
- Jan 1, 1970
Abstract
In the Si-C-0 system at temperatures of interest in process metallurgy there are four stable condensed phases—silicon, carbon, silica, and silicon carbide (Sic). Silicon melts at 1683oK1 and shows negligible solubility for carbon and oxygen at 1700°K. However, silicon dissolves approximately 1.5 at. pct C at 2500oK.2 Carbon in the form of graphite remains pure and dissolves negligible amount of silicon.' Silica (crysto-balite) melts at 2001°K' and is essentially a stoichio-metric compound. Silicon carbide is a solid and shows negligible deviation from stoichiometry up to approximately 2800oK.2 Besides the condensed phases there is a gas phase
Citation
APA:
(1970) Part IX – September 1969 – Communications - Ternary Phase Diagrams for the Si-C-O SystemMLA: Part IX – September 1969 – Communications - Ternary Phase Diagrams for the Si-C-O System. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1970.