采用固液反应球磨技术在高温下可以形成粒度很小,甚至达到纳米级的金属间化合物粉末。
The particle size of the powder from solid-liquid reaction milling is fine, even though reaches to nanoscale.
这几种机理从不同的角度说明了高能球磨中,粉末颗粒之间相互作用时所发生的反应方式的复杂性。
At the same time, these mechanisms showed the complexity about powders interaction in the high energy ball-milling.
利用阿伦尼乌斯公式分析了磁铁矿原料辊磨前后球团氧化反应的活化能。
The activation energy of magnetite materials of pellet which were pretreated with and without high pressure grinding is studied using Arrhennius Law in this paper.
在本实验条件下,反应的触发时间在球磨24小时到24.5小时之间。
The time of starting reaction is 24 to 24.5 hours of milling.
对球磨反应的机理进行了探讨。
由球磨法制得炭黑接枝苯胺,并研究了接枝聚合反应的影响因素。
Graft reactions of carbon black in presence of an were investigated and effects of experimental factors on graft reaction were discussed.
为加速反应进行,可以在金属液体中加人与磨球成分相同的金属粉末。
To accelerate the reaction, some element powders with the same composition as the milling medium can also be added.
通过对比反应产物,发现球磨处理是控制纳米管生成的必要步骤,这可以归结为球磨处理对反应物微粒尺寸的影响。
By comparing the as-synthesized samples, we can discover that ball-milling treatment is necessary to the formation of nanotubes owing to its effect on the dimension.
表明了一般条件下难以进行的固态还原反应,在高能球磨时可以发生;
The results indicated that the solid state reduction reactions which may not be realized under usual conditions can be carried out through high energy ball milling.
将上述组份经过称量、混合球磨、煅烧、粉碎、造粒、成型和烧结等固相反应工序烧制成微波介质陶瓷。
It is prepared through mixing the materials, ball milling, calcining, crushing, pelletizing, forming, sintering and other steps.
将上述组份经过称量、混合球磨、煅烧、粉碎、造粒、成型和烧结等固相反应工序烧制成微波介质陶瓷。
It is prepared through mixing the materials, ball milling, calcining, crushing, pelletizing, forming, sintering and other steps.
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