Abstract
The development of a glass-lined mold from gels in the ternary system of SiO2-ZrO2-B2O3 by adopting the shell molding technique and sol-gel processing has been investigated. The crystallization characteristics of ZrO2 particles and the high temperature structure stability of Si-Zr-B coating were demonstrated. The inhibitive effect of B2O3 on crystallization in the Si-Zr-B coating was explained. Finally, the result that DD3 single crystal superalloy can obtain high undercooling and realize rapid solidification in it establishes that the Si-Zr-B coated mold has an ideal non-catalytic nucleation inhibition for superalloy melt.
| Original language | English |
|---|---|
| Pages (from-to) | 202-207 |
| Number of pages | 6 |
| Journal | Journal of Materials Processing Technology |
| Volume | 120 |
| Issue number | 1-3 |
| DOIs | |
| State | Published - 15 Jan 2002 |
Keywords
- Nucleation inhibition
- Rapid solidification
- SiO-ZrO-BO coating mold
- Sol-gel processing
- Superalloy
Fingerprint
Dive into the research topics of 'Development of a nucleation inhibitive coated mold for the rapid solidification of superalloy melt'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver