Hostname: page-component-848d4c4894-r5zm4 Total loading time: 0 Render date: 2024-07-04T02:22:12.667Z Has data issue: false hasContentIssue false

Microwave Joining of Silicon Carbide Using Several Different Approaches

Published online by Cambridge University Press:  25 February 2011

Iftikhar Ahmad
Affiliation:
Technology Assessment & Transfer, Inc., Annapolis, MD 21401
Richard Silberglitt
Affiliation:
Technology Assessment & Transfer, Inc., Annapolis, MD 21401
W. Murray Black
Affiliation:
Department of Electrical and Computer Engineering, George Mason University, Fairfax, VA 22030
Hussamaldin S. Sa'Adaldin
Affiliation:
Department of Electrical and Computer Engineering, George Mason University, Fairfax, VA 22030
Joel D. Katz
Affiliation:
Los Alamos National Laboratory, Los Alamos, NM 87544
Get access

Abstract

Microwave joining of sintered silicon carbide, both to itself and reaction bonded silicon carbide, has been accomplished in a single mode rectangular resonant cavity. Several approaches using different interlayer materials were employed to join sintered silicon carbide. Effective joining of reaction bonded silicon carbide to itself and sintered silicon carbide was accomplished without the use of any interlayer material in the single mode resonant cavity as well as in a multi-mode oven. Specimens cut from 0.95 cm diameter rods were joined in the single mode cavity, whereas a variety of arbitrary shapes and larger specimens (of reaction bonded silicon carbide) were joined in the multi-mode oven.

Type
Research Article
Copyright
Copyright © Materials Research Society 1992

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1 Bates, C.H., Foley, M.R., Rossi, G.A., Sundberg, G.J. and Wu, F.J., “Joining of Non-oxide Ceramics for High-Temperature Applications,” Ceramic Bulletin, 69, (3), 350 (1990).Google Scholar
2 Palaith, D. and Silberglitt, R., “Microwave Joining of Ceramics,” Ceramic Bulletin, 68, (9), 1601 (1989).Google Scholar
3 Fukushima, H., Yamanaka, T. and Matsui, M., “Microwave Heating of Ceramics and its Application to Joining,” J. Mater. Res., 6, (2) 397 (1990).Google Scholar
4 Iseki, T., Kameda, T. and Maruyama, T., Interfacial Reactions between SiC and Aluminum during Joining, Journal of Materials Science, 12, 1692 (1984).Google Scholar
5 Yiin, T-Y., Varadan, V.V., Varadan, V.K. and Conway, J.C., Microwave Joining of Si-SiC, Ceramic Transactions, Microwaves: Theory and Application in Materials Processing, 21, 507 (1991).Google Scholar
6 Ahmad, I., “Effect of Microwave Heating on the Solid State Reactions and Mass Transport in Ceramics,” Ph.D. dissertation, University of Florida, (1991).Google Scholar
7 Silberglitt, R., Palaith, D., Black, W.M., Sa'adaldin, H.S., Katz, J.D. and Blake, R.D., “Investigation of Interlayer Materials for the Microwave Joining of SiC,” Ceramic Transactions. Microwaves: Theory and Application in Materials Processing, 21, 487 (1991).Google Scholar
8 De, A., Ahmad, I., Whitney, E.D. and Clark, D.E., “Microwave (Hybrid) Heating of Alumina at 2.45 GHz: I. Microstructural Uniformity and Homogeneity,” Ceramic Transactions. Microwaves: Theory and Application in Materials Processing, 21, 319 (1991).Google Scholar
9 De, A., Ahmad, I., Whitney, E.D. and Clark, D.E., “Microwave (Hybrid) Heating of Alumina at 2.45 GHz: II. Effect of Processing Variables, Heating Rates and Particle Size,” Ceramic Transactions. Microwaves: Theory and Application in Materials Processing, 21, 329 (1991).Google Scholar
10 Ahmad, I., Black, W.M. and Silberglitt, R., “Direct Microwave Joining of Reaction Bonded Silicon Carbide,” Presented at the 16th Annual Conference on Composites and Advanced Ceramics, Jan. 1992, Cocoa Beach, Florida, Ceramic Engineering and Science Proceedings (in press).Google Scholar