六方稀土氧化物在空气中极易水化和碳酸化。
The hexagonal rare earth sesquioxides are easy to be hydrated and carbonated in the air.
包头铁矿尾矿中铌和稀土氧化物含量分别为0。
The contents of niobium and the total amount of rare earths in the tailings of Baotou iron ores are 0.
稀土草酸盐沉淀法是制备稀土氧化物的主要方法。
Precipitation by oxalate is the primary method to produce rare earth oxides.
离子导电领域也开始研究利用稀土氧化物催化剂。
They have begun to be used in catalytic sensor and ionic conduction too.
研究了混合稀土氧化物对粘土砖和高铝砖性能的影响。
The result sho-tvs that mixed rare earth oxide fine powders can be obtained.
该稳定剂可能包括钙，镁，氧化物和稀土氧化物钇盐。
The stabilizing agent may include calcium, magnesium, yttrium salts of oxides and rare earth oxides.
研究了稀土氧化物对人造金刚石用顶锤使用寿命的影响。
Effect of RE oxides on the service life of anvil used for synthesizing diamond has be investigated.
本文论述了其物化性质，并讨论了稀土氧化物的应用前景。
They are described on their physicochemical properties and applications in TWC in this paper.
本实验研究了添加混合稀土氧化物对釉面质量和性能的影响。
The influences of mixed rare earth oxide on the quality and properties of glaze were studied.
本发明提供了一种电池负极的添加剂，其中包含稀土氧化物。
The invention provides an additive of battery cathode, which contains rare-earth oxide.
结果表明，添加适量的稀土氧化物可有效地延长顶锤的使用寿命。
The results show that the suitable addition of re oxides may effectively prolong the service life of anvil.
稀土氧化物作载体，虽有同类萜烯化合物的结构获得，但产率较低；
Rare oxide as carrier, although had obtained the structure of similar terpene compound, the yield of the myrcene obtained was in poor yield;
实验结果表明，在钼中添加稀土氧化物可以提高发射体的次级发射性能。
The experimental results show that adding rare earth oxide into molybdenum can improve the secondary emission coefficient of the emitter.
采用热力学方法，研究了稀土氧化物对中高碳钢堆焊金属中夹杂物的变质作用。
The modifying effect of RE oxide on inclusions in hardfacing metals of medium high carbon steel was studied by means of thermodynamics.
以含稀土氧化物的硼酸盐玻璃为例，计算了玻璃的析晶活化能及晶体生长指数。
Taking borosilicate glasses containing rare-earth oxides as examples both the activation energy of crystallization and crystal growth index were calculated.
这种方法可以应用到制备氧化镨，但是，无法成功应用到制备其他轻稀土氧化物。
This method could also be applied to prepare praseodymium oxides, however, it was not successful in preparing other light rare earth oxides.
该方法能同时测定富铕混合稀土氧化物中多种非稀土元素的含量，提高了分析速度。
This method could determine many non-REE in enriched-europium mixture rare earth oxide at a time and it was a rapid method.
稀土氧化物可以在保持堆敷金属高硬度的条件下，使堆焊层韧性性能提高了37％。
Toughness of surfacing can be improved 37 percent on the condition of keeping its high hardness at the same time by adding rare earth oxide …
结果表明，它们主要由RE_2O_2S组成，还含有少量稀土硫化物和稀土氧化物。
The results show that they comprise mainly RE_2O_2S in addition to a few sulphides and oxides of rare earth.
用铒氧化物并添加其它稀土氧化物及过渡金属氧化物合成出了新型陶瓷光致变色颜料。
New types 'of ceramic photochromic pigments doped with Er-oxide and other rare--earth or transition element oxides were prepared.
本文针对稀土氧化物超微粉末的研制，提出较好的制备方法：沉淀转化法和喷雾热解法。
Deposition inversion and pulverization pyrolysis are the better preparation methods on the study of rare earth oxide ultra micro powder.
研究了含铜-稀土氧化物的非贵金属蜂窝状催化剂，目的是用于含烃类工业废气的净化。
To abate the pollution of industrial waste gases, containing CO and organic hydrocarbons, a copper-rare earth oxide catalyst of monolithic form was developed.
探讨氟化物、大理石、高价氧化物和稀土氧化物在氟钙钛渣系自保护药芯焊丝中的降氢机理。
Reducing content of hydrogen effect of fluoride, carbonate, active chide and rare earth oxide in weld by self-shielded flux-cored wire with CaF2-TiO2 MgO slag system is investigated.
从热力学分析了用铝、钙、硅、钛及铁铬铝中的铝还原稀土氧化物成稀土金属进入合金的可能性。
The possibility of reduction of rare-earth oxides to metals by aluminum in Fe-Cr-Al alloys as well as by aluminum, calcium, silicon and titanium has been studied from the view point of thermodynamics.
采用自配的添加稀土氧化物Y2O3和复合变质剂的镍基合金粉末对叶片铸造缺陷进行激光熔覆修复。
Ni-based alloy with Y2O3 and composite modifier was used to repair cast defect in blade.
复合电极是在钨中添加了两种或更多种的稀土氧化物，各添加物互为补充，相得益彰，使其焊接性能更出众。
The performances of Composite Electrodes in welding can be much improved by adding two or more rare earth oxides which are mutually completementary.
试验结果表明，在配料中加入适量混合稀土氧化物对提高耐火制品的常温耐压强度和热震稳定性能是有益的。
The results show that a certain amount of the mixed rare earth oxide content in the batch can increase the cold compression strength and the thermal shock resistance of the bricks.
稀土元素能够通过与基体氧的反应生成硬且热稳定的稀土氧化物，达到细化基体合金和提高抗氧化性的目的。
Rare earth element was able to decrease the oxygen content through reaction with oxygen and form rare earth oxide which was hard and thermal stable ceramic particles.
稀土元素能够通过与基体氧的反应生成硬且热稳定的稀土氧化物，达到细化基体合金和提高抗氧化性的目的。
Rare earth element was able to decrease the oxygen content through reaction with oxygen and form rare earth oxide which was hard and thermal stable ceramic particles.
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