实验中还探讨了水热条件下晶粒的形成机理。
The mechanism of forming the nanocrystalline was discussed in hydrothermal condition.
即降低降体温度、搅拌速度及适当剪切时间有利于细小球形晶粒的形成。
The melt temperature, stirring speed and proper shearing time were beneficial to the formation of fine globular grains.
结合XRD谱图分析结果可发现，退火处理对纳米晶粒的形成与长大起着关键作用。
From the XRD spectrum it is found that the annealing plays a key part in the nano crystal grain forming and growing.
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