本文针对不同晶体形貌的超细rdx的制备技术及其部分性能进行了研究。
In this paper, The preparation techniques and partial performances of different crystal shapes' ultra fine RDX was studied.
研究结果表明，纳米晶体线越细，其热膨胀系数越大。
The results show that the thinner crystal nano-wire has a larger thermal expansion coefficient.
如果在大的钾长石晶体上，见有根须状的细脉，而且细脉的颜色又较浅，则为条纹长石。
If the large K-feldspar crystals, see roots like veins and veinlets, color is shallow, is perthitic.
同时在结晶器中增加细晶排出装置，降低晶核数量，提高晶体生长速率，达到改善结晶质量的目的。
Meanwhile, fine crystal discharge device was added in crystallizer to decline quantity of crystal nucleus and to increase crystal growth rate so as to reach the aim of improving crystalline quality.
高炉锰铁矿渣的活性与其化学组成、玻璃体含量、新生成的晶体完整程度及细度有关。
The activity of blast furnace ferromanganese slag has relationship with its chemical composition, the content of vitreous body, the complete degree of new generated crystals and fineness.
在其它参数保持不变的情况下，得出细晶粒多晶体金属的平均疲劳寿命随晶粒尺寸和应力振幅的增加而减小的结论。
The fatigue life is seen to depend on the grain size and stress amplitude, based on the nonequilibrium statistical theory of fatigue fracture and the model of interface energy.
钕铁硼是非常细的小晶体，而铝镍钴断面就显的更粗糙，晶体颗粒更大。
NdFeB is a very fine small crystals, while the Alnico on the significant cross-section of more rough, more crystalline particles.
高纯超细尖晶石粉体主要应用于人工晶体，透明陶瓷材料，耐火材料等行业。
The high purity and ultrafine spinel powders are mainly used in some high and new technology industries field such as artificial crystal, transparent ceramics, refractory and so on.
在超细磨过程中，矿物在晶体结构、活性等方面具有显著变化，处于高效失稳状态，反应活性增强。
In ultrafine grinding, minerals exhibit remarkable changes in crystal structure and activity and are in a highly efficient unstable state and their reaction activity is enhanced.
在超细磨过程中，矿物在晶体结构、活性等方面具有显著变化，处于高效失稳状态，反应活性增强。
In ultrafine grinding, minerals exhibit remarkable changes in crystal structure and activity and are in a highly efficient unstable state and their reaction activity is enhanced.
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