Technical Notes - Bismuth in Copper Grain Boundaries

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 2
- File Size:
- 253 KB
- Publication Date:
- Jan 1, 1958
Abstract
SPECIMENS of five cast Cu-Bi alloys, containing 4.68, 0.53, 0.043, 0.0064, and 0.0025 wt pct Bi and cast pure copper were subjected to a bend test to determine their relative ductility. Using metallo-graphlc methods the structures of the fractured surfaces were compared with those of the polished cross sections. Embrittlement was found to be associated with the presence of a second phase in the grain boundaries although, in the lower bismuth
Citation
APA:
(1958) Technical Notes - Bismuth in Copper Grain BoundariesMLA: Technical Notes - Bismuth in Copper Grain Boundaries. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1958.