There will be a wide space for the development of the rare earth micro powders.
提出化学共沉淀法在稀土微粉制备中具有广泛的前景。
However, they are usually synthesized as nano-sized or micro-sized powders, and this makes it very difficult to retrieve them from the mother liquors or the liquid-phase reaction systems [2, 3].
然而，他们常常是纳米或微米粉末，这使他们很难从母液或作用体系的液相中分离出来[2]。
WC powders prepared at higher temperatures are characterized by complete sintering, coarse substructure and slight micro-strain.
在高温下制取的wc粉，结晶完整，晶内亚结构粗大，微观应变小。
The system parameters are optimized according to the influencing rules for transferring irregular micro chromium powders, and the effects of powder transfer are experimentally investigated.
以此规律为依据，确定和选择铬粉脉冲输送的系统参量，验证粉体微输送效果。
It is proved that mirror EDM with mixed dielectric powders can not only decrease the surface roughness, but also improve the surface abradability, corrosion-resistance and micro - hardness.
研究结果表明，混粉电火花镜面加工不但能够显著降低加工表面粗糙度值，而且能够提高加工表面的耐磨性、耐蚀性和表层显微硬度。
The coatings was a solvent suspension consisted of FEVE resin, micro-powders, and promoters. The anti-stick mechanism and designed principle of coating were discussed.
讨论和研究了由该涂料在常温条件下形成的涂层，以及涂层的防粘机理及涂料的配方设计原则。
The coatings was a solvent suspension consisted of FEVE resin, micro-powders, and promoters. The anti-stick mechanism and designed principle of coating were discussed.
讨论和研究了由该涂料在常温条件下形成的涂层，以及涂层的防粘机理及涂料的配方设计原则。
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