Powder produced in this way has a uniform particle size distribution, low oxide content and high purity.
这种方法制造出来的焊锡粉具统一的粒径、氧化和高纯度的特性。
The conclusion is that impact attritioned powder with finer grain size and lower oxide content and its isostatic pressing consolidation are an important way to obtain high MYS beryllium materials.
结果表明，采用粒径细小低氧化铍的冲击研磨粉末和等静压固结工艺是获得高MYS铍材的重要途径。
Then the zinc hydroxide is calcined to high-grade zinc oxide that the content of zinc oxide is 99.7% and the processes is simple.
采用该工艺产出的高等级氧化锌的氧化锌含量达到99.7%，并且整个工艺过程简单。
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