Abstract
Sintering of CuO compacts has been studied and the basic mechanical properties of polycrystalline CuO have been determined. Specimens of 90% density can be fabricated by sintering CuO powder at 1010°C for ~24hr. From data for 85-90%-dense specimens, the following elastic properties have been calculated for 100%-dense specimens: E = 125 ± 5 GPa, G = 47 ± 2 GPa, v = 0.31. The fracture toughness of 85-90% dense specimens was 5.0±0.6 MPaVm; the strengths of the densest specimens were related to grain size. The thermal-expansion coefficient from 300 to 1073 K was 1.15 × 10-5°C-1.
| Original language | English |
|---|---|
| Pages (from-to) | 1-6 |
| Number of pages | 6 |
| Journal | High Temperature Materials and Processes |
| Volume | 9 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jan 1990 |
Bibliographical note
Funding Information:This work was supported by the Unites States Department of Energy, Office of Energy Storage and Distribution, Conservation and Renewable Energy, under contract number W-31-109-Eng-38. The experimental assistance of the 1988 Argonne Chemistry of Materials Class, and helpful discussions with S.E. Dorris and C.Y. Chu, are appreciated.
Funding
This work was supported by the Unites States Department of Energy, Office of Energy Storage and Distribution, Conservation and Renewable Energy, under contract number W-31-109-Eng-38. The experimental assistance of the 1988 Argonne Chemistry of Materials Class, and helpful discussions with S.E. Dorris and C.Y. Chu, are appreciated.
| Funders | Funder number |
|---|---|
| Unites States Department of Energy | |
| Office of Energy Efficiency and Renewable Energy | W-31-109-Eng-38 |
ASJC Scopus subject areas
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Physical and Theoretical Chemistry
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