Autor: |
Yijie Zhang, Naiheng Ma, Yongkang Le, Haowei Wang, Xianfeng Li |
Rok vydání: |
2007 |
Předmět: |
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Zdroj: |
Materials & Design. 28:628-632 |
ISSN: |
0261-3069 |
DOI: |
10.1016/j.matdes.2005.07.015 |
Popis: |
The damping capacity of in situ aluminium (Al)/TiB2 composite and composite with Ti excess was investigated. The composites were fabricated with an exothermic reaction process via K2TiF4 and KBF4 salts. The damping behavior of materials over a temperature range of 30–300 °C was investigated using a dynamic mechanical thermal analyzer. Experimental findings indicate that damping capacity of composite with Ti excess is lower than that of Al/5 wt% composite when temperature below 110 °C and higher than of Al/5 wt% composite above 110 °C. The main effect of Ti is the formation of thin layer on TiB2 particulates resulted in the change of damping capacity. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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