Uses: Used as the raw material of yttrium oxide.
用途：用作氧化钇的原料。
Yttrium oxide Numerator formula: Y2O3 Description: white powder.
钇化学式：y2o3说明：白色粉末。
There is provided an yttrium oxide-containing material with excellent mechanical characteristics.
本发明提供一种机械特性优良的氧化钇材料。
Yttrium oxide and cerium oxide produced only for the follow-up study done on the basis of feasibility analysis.
氧化钇和氧化铈的制备仅仅为后续研究做可行性分析提供依据。
This paper takes advantage of silicon dioxide thin film and yttrium oxide for surface modification to increase the infrared transmittance of sapphire.
因此本文结合氧化硅与氧化钇的优点把两者用作红外增透薄膜对蓝宝石进行表面改性以提高其红外透过率。
Another method of increasing vortex pinning involves adding microscopic inclusions of some second material such as yttrium oxide or titanium diboride.
另一个增强涡流固定效果的方法是加入第二种材料的小颗粒，例如氧化钇或是二硼化钛。
The phosphor for a PDP has a continuous crystalline layer composed of a positively charged metal oxide such as yttrium oxide, and thus has better surface properties.
用于PDP的该磷光体具有由带正电金属氧化物例如氧化钇构 成的连续晶体层，并因此具有较好的表面特性。
The present invention relates to a rare earth ion double-doped or three-doped or three-doped yttrium oxide base up-conversion luminescence material and its preparation method.
本发明是关于一种稀土离子双掺杂或者三掺杂的氧化钇基上转换发光材料及其制备方法，属于发光物理学中的发光材料领域。
The large particle yttrium oxide was prepared using oxalic acid as precipitation agent. The effects of preparation conditions on the particle size of yttrium oxide were discussed.
采用草酸沉淀法研究制备了大颗粒氧化钇，并对各制备条件对氧化钇粒度影响进行了分析讨论。
The effect of yttrium oxide on microstructure, chemical composition and mechanical properties of weld metal was studied and the active mechanism of yttrium oxide was also discussed.
研究了稀土添加剂氧化钇对焊缝微观组织、化学成分以及焊缝金属力学性能的影响，并分析了氧化钇的作用机制。
The results showed that the particle size of yttrium oxide could be increased effectively by improving acidity, precipitation temperature, prolonging aging time, and decreasing feeding speed.
结果表明：提高酸度、沉淀反应温度、延长陈化时间以及降低加料速度均可以有效增大氧化钇粒度；
The results showed that the particle size of yttrium oxide could be increased effectively by improving acidity, precipitation temperature, prolonging aging time, and decreasing feeding speed.
结果表明：提高酸度、沉淀反应温度、延长陈化时间以及降低加料速度均可以有效增大氧化钇粒度；
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