rare-earth

The modification effects of low-carbon ferrochromium and rare-earth ferrosilicon take second place.

低碳 铬铁和稀土硅铁的变质效果次之.

The Catalytic mechanism of rare earth elements is also discussed.

讨论了稀土元素的催渗机理.

Yttrium serves as an ideal non-magnetic diluent for the rare-earth metals.

钇被用作稀土金属一种理想的 非磁性 稀释剂.

Study on Rare-earth Deep Carburizing Steel

稀土深层渗碳钢的研究

Lanthanum praseodymium-cerium rare earth ( LPC ) was a patent composition.

镧镨铈混合稀土 ( LPC ) 是新型专利成分的混合稀土.

Novel rare-earth contained bismuth telluride thermoelectric materials were prepared by solvothermal synthesis at 180 ℃ using bismuth chloride, tellurium powder and lanthanum chloride or oxide as starting materials, and the following hot uniaxial pressing ( HUP), 400 ℃, at 50() MPa for 1h.

以氯化铋、碲粉、氯化镧或氧化镧为原料，采用180℃溶剂热合成和400℃、50MPa、1h热压技术制备了含稀土的新型Bi2Te3基热电材料。

Low-melting sealing glass and rare-earth doped bismuth borate glass are the important systems of advanced borate glasses.

低熔点封接玻璃以及稀土掺杂铋硼酸盐玻璃是近年来新型硼酸盐功能玻璃研究的热点。

X-ray diffraction, infrared spectrum, Mossbauer spectrum, and absorption spectrum have been used to study allanite in some rare-earth deposit in this paper.

本文采用晶体场谱、穆斯堡尔谱、红外光谱和X射线衍射等多种手段研究褐帘石的谱学特征。

Besides the mechanism of rare earth on alloy powder was discussed mainly.

此外,初步探讨了稀土对自熔性合金粉末的作用机理.

Moreover, it gives the outlook of rare earth phosphor used for lamp.

同时展望了灯用稀土荧光粉的发展前景.

In this paper , the new model rare earth-molybdenum materials were reviewed.

对新型稀土钼材作了综合述评.

Characteristics of the quasi-three-level solid-state laser doped with Nd3+, Yb3+, Ho3+ and Tm3+ etc. trivalent rare earth ions are compared, and their laser performances in solid-state laser configurations of rod, slab, thin disk and fiber are analyzed.

对比了掺Nd3+、Yb3+、Ho3+、Tm3+等稀土离子的准三能级固体激光的特性，分析了它们在圆棒、板条、薄片、光纤等构型的固体激光器中的工作性能。

A rare-earth tris ( monoalkyl maleate) heat stabilizer for PVC

PVC用热稳定剂马来酸单酯稀土

Congo red test showed that the stabilizing time increased when the stabilizers' concentration increased. The order of stability of this four rare-earth stearates is Last> Ndst> Yst> Dyst.

刚果红法测定结果表明，随着硬脂酸稀土用量增加，PVC的热稳定时间呈现增加的趋势，4种不同稀土硬脂酸盐稳定能力大小顺序为Last>Ndst>Yst>Dyst。

Rare earth sulfides have important applications in the fields of environmental-friendly pigments, thermoelectric materials and ceramics owing to their diverse structures and unique physical and chemical properties.

稀土硫化物由于它的结构多样性和独特的物理化学性质，现己在环保颜料、热电材料和陶瓷等领域得到应用。

The Influence of Rare-Earth Oxides on the Properties of Alkali-Resistant Glass Fiber

稀土氧化物对抗碱玻璃纤维耐腐蚀性能的影响

The relevant progress research related to rare earth-amino acids system aslo reviewed.

该文对稀土 - 氨基酸体系的研究进展作了综述.

Effect of Nb and Rare Earth on Microstructure and Properties of Thick Steel Plate for Wheel Spoke

铌和稀土对厚规格轮辐钢板组织和性能的影响

The paper presents some results obtained from a research about effects of rare-earth ( RE) and boron ( B) refining on the microstructure and dezincification corrosion properties of casting lead brass.

研究了加入稀土和硼细化处理对铸造铅黄铜组织和脱锌腐蚀性能的影响。

A new type of Y base heavy rare earth modificator was developed.

研制了一种钇基重稀土变质剂.

Corrosion protection mechanism of rare earth passivation was stated.

阐述了稀土钝化膜的防蚀机理.

Syntheses, Characterization and Antitumor Activities of Rare Earth Metal(ⅲ) Complexes with 2-((( 4,6-dimethyl)-2-Pyrimidinyl) thio)-Acetic Acid

4,6-二甲基嘧啶-2-硫代乙酸稀土配合物的合成、表征及抗肿瘤活性研究

Capabilities using rare earth compounds as environmentally friendly gasoline antiknocks were explored.

探讨了稀土化合物用作环保汽油抗爆剂的可能性.

Zirconium in rare earth-magnesium-zirconium master alloy was determined by EDTA titrimetry.

采用EDTA滴定法测定了稀土镁锆中间合金中的锆.

The four main industries are tungsten, rare earth, copper and silver tin.

主导产业有,钨业 、 稀土业 、 铜业和银锡业四大产业.

Less neodymium rare earth carbonate with different crystalline feature can be produced.

在不同的工艺条件下能生产出晶型型貌不同的少钕碳酸稀土.

On the basis of quantity calculation of petrochemistry data and from the judge of distributed model of rare-earth elements, these, rocks mainly belong to the oceanic tholeiite series and a part belongs to the lime-alkali series.

根据大量岩石化学分析结果及稀土元素配分模式判断，大部分属大洋拉斑玄武岩系列，部分为钙碱玄武岩系列。

Conclusion The rare earth ternary complexes have strong fluorescence intensity.

结论稀土配合物具有很强的荧光强度.

The binary rare earth oxides bring us variety of interesting characteristics.

二进制的稀有的地球氧化物为我们带来多种有趣的特性.

Rare-earth elements and depositional environments of the Sinian system in southwestern Hunan are discussed.

湘西南震旦系是在“江口裂谷”作用下形成的一套特殊地层.