摘要
In this study, thermogravimetric analysis (TG) testing is used to measure the mass loss of polished Al-6Zn-XMg (X = 0 and 2 mass%) alloy samples heated at 773 K for 6 h in dry air or nitrogen gas. The progressive development of thermally formed oxides on an Al-6Zn-XMg(X = 0 and 2 mass%) alloy as shown by X-ray diffractometer analyses is discussed. Zn-spinel and Mg-spinel are detected on the Al-6Zn and Al-6Zn-2Mg alloy samples, respectively, and then heated in the dry air atmosphere; AlN and Mg3N2 are detected in alloy samples heated in nitrogen gas. The chain reactions that cause the serrated change in the mass loss curve are proposed and discussed.
| 原文 | ???core.languages.en_GB??? |
|---|---|
| 頁(從 - 到) | 229-235 |
| 頁數 | 7 |
| 期刊 | Journal of Thermal Analysis and Calorimetry |
| 卷 | 99 |
| 發行號 | 1 |
| DOIs | |
| 出版狀態 | 已出版 - 1月 2010 |