摘要
用示差扫描量热分析法研究了冷却速率对 Cu Zn Al Mn Ni记忆合金 Ms点的影响 .结果表明 ,在冷速为 1 5℃ / min至 5℃ / min及在 0 .2℃ / min至 0 .1℃ / min这两个区间内 ,Ms点变化均较小 .但冷速为 5℃ / min至 0 .2℃ / min时 。
The effect of cooling rate on Ms temperature of CuZnAlMnNi shape memory alloy was investigated by differential scanning calorimetry. It was found that Ms temperature alters extremely slightly in the intervals of both 15~5 ℃/min and 0.2~0.1 ℃/min, while in the internal of 5~0.2 ℃/min, the temperature falls extremely.
关键词
形状记忆合金
过冷
示差扫描量热法
冷速
MS点
CuZnAlMnNi shape memory alloys
Supercooling
Differential scanning calorimetry