本文研究了扩展位错攀移的高温蠕变机制。
The mechanism of high temperature creep associated with the climb of extended dislocations is investigated.
高温退火后合金中的位错密度降低，层错、扩展位错的密度增加。
After annealing, the density of dislocation decreased but stacking fault and extended dislocation increased.
高温退火后合金中的位错密度降低，层错、扩展位错的密度增加。
After annealing, the density of dislocation decreased but stacking fault and extended dislocation increased.
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