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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ c285003385: 金币+45, 翻译EPI+1, ★★★很有帮助 2015-04-22 22:30:33
After quenching the above-mentioned AZT ceramic from 1200 °C, X-ray diffractograms indicated decomposition of the aluminum titanate phase.
将之前提到的AZT陶瓷从1200摄氏度的高温退火之后,X射线衍射结果表明钛酸铝发生了分解。
The partial decomposition of Al2TiO5 was supposed to play an important role in improving the thermal shock resistance of the alumina-based ceramic on quenching.
我们认为在退火过程中钛酸铝的部分分解是提高铝基陶瓷对热冲击抵抗性的重要因素。
No significant Al2TiO5 decomposition was observed when the AZT ceramic was quenched from 950 °C.
同时,在对AZT陶瓷从950摄氏度的高温退火试验中并没有观察到钛酸铝的分解。
This seems to be consistent with findings of Low and Oo6 who report insignificant decomposition of pure metastable aluminum titanate because of low rates of atomic diffusion below 1000 °C, but significant decomposition in the temperature range between 1000 °C and 1300 °C.
这与之前Low and Oo6报道的实验结果类似:在1000摄氏度以下的高温退火试验中,由于较低的原子扩散率,并没有观察到不稳相钛酸铝明显的分解;而在温度在1000到1300摄氏度的高温退火实验中就观察到大量的钛酸铝的分解。 |
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