Process for sintering Sialong binding silicon carbide refractory by microwave tech. |
Title: |
Process for sintering Sialong binding silicon carbide refractory by microwave tech. |
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Application Number: |
200510086915 |
Application Date: |
2005/11/18 |
Announcement Date: |
2006/06/28 |
Pub. Date: |
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Publication Number: |
1793038 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
C04B 35/565, C04B 35/599, C04B 35/64, C04B 35/66, C04B 35/622 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Pan Wei, Peng Hu, Huang Caohui, Zhang Xiaodong, Qi Longhao |
Key Words: |
sinter, Sialong, bind, silicon carbide, refractory, microwave tech. |
Abstract: |
The invention relates to a technology that uses microwave quickly reacting nitriding sintering Sialon associated with silicon carbide refractory. The feature of the invention is that its bulk density is 2.68-3.2g/cm3, compressive strength is over 180MPa, bending strength is over 45MPa, degree of porosity is below 15%, good thermal shock resistance, good anti-oxygenic property and excellent alkali resistance. It also solves the technology problem of super thickness (100mm-200mm) Sialon nitriding reacting sintering with silicon carbide refractory material. |
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