采用EDTA滴定法测定了稀土镁锆中间合金中的锆。
Zirconium in rare earth - magnesium - zirconium master alloy was determined by EDTA titrimetry.
稀土镁钙合金是比较适合于冲天炉高硫铁水使用的蠕化剂。
The rare-earth-magnesium-calcium alloy is a compacted agent more suitable for high sulfur base gray iron in cupola.
文中主要研究稀土镁硅合金替代铝条应用于沸腾钢浇注的化学封顶工艺。
This paper mainly introduces the research on the substitution of Aluminium bar by rare earth, magnesium and silica alloy on the process of chemical capping to rimmed steel during casting.
按照作用效果，稀土剂的顺序为：稀土硅、稀土镁、氟化铈和氟铈镧矿。
The order of RE agents is RE-Si, RE-Mg, CeF2 and fluocerite according to their effect.
主要研究稀土镁硅合金替代铝条应用于沸腾钢浇注的化学封顶工艺；分析了浇注工艺的可行性。
In the paper the use of Rare EarthMgSi alloy for rimming steel coping is studied instead of aluminium.
应用钇基重稀土镁复合球化剂，铸造厚大断面高韧性球铁冷却壁，成功地获得了铸件中心部位铸态高性能。
The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings.
阐述了稀土镁合金的合金化原理，对稀土-镁中间合金的制备方法及稀土镁合金的熔炼工艺作了较为详细的介绍。
In this paper, the alloying principle of re Mg alloy was described, at the same time, the processes for preparation of re Mg master alloy and smelting of re Mg alloy were introduced in detail.
分析了10钢制耐火砖成型模板过早失效的形式及原因，论证了采用稀土镁球铁代替10钢制作成型模板的可行性。
The premature failure modes of firebrick forming dies made of steel 10 and its failure reason are analyzed. The possibility of using rare earth Mg ductile iron to replace steel 10 was expounded.
稀土镁基AB_3型贮氢合金的贮氢量高于传统的稀土基AB_5型贮氢合金，有望成为新一代的贮氧电极合金材料。
The hydrogen storage capacity of hydrogen-storage electrode alloys is much higher than that of conventional At_5-type electrode alloys, and hence AB_3-type ele…
通过实验研究，用甲苯磺酸作催化剂的呋喃树脂自硬砂与稀土镁作催化剂生产的球铁件，通常在其铸件表层出现异常组织。
The abnormal structure usually appears at the surface layer of nodular iron castings produced by furan-sulfonic acid cured sand mold.
本文总结了铝镁系合金添加稀土元素的试验研究，提供了有关的性能数据。
This paper is a summary on the experimental investigation of Al-Mg alloys with the alloying addition of RE.
它的材料主要种类有硅酸镁复合保温材料、硅镁铝复合保温材料和稀土复合保温材料。
Its main types are magnesium silicate composite insulation material, silicon magnesium aluminum composite insulation materials and rare earth composite thermal insulation material.
总结了碳钢和不锈钢以及铝、锌、铜、镁等金属及其合金稀土钝化处理的国内外研究状况。
The research status worldwide of rare earth passivation treatment of carbon steel and stainless steel, aluminum, zinc, copper, magnesium and its alloy were summarized.
研究了不同热处理工艺、冷变形量与含有微量稀土元素和镁的新型低铍低镍铜合金性能的关系。
In this paper, the relation between the properties of the new Be-Ni-Cu alloy containing a small amount of re and Mg element and the different heat treatment process and cold work.
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.
结果表明，添加的镧镨铈混合稀土只有少量固溶在镁基体中，绝大部分形成了稀土化合物，沿晶界呈网状分布。
The results indicate that most of the rare-earth element are concentrated along the boundary in network of metallic compound with a few solutioned into the Mg matrix.
结果表明，添加的镧镨铈混合稀土，只有少量固熔在镁基体中，绝大部分形成了稀土化合物，沿晶界呈网状分布。
The results indicated that a few of the rare-earth elements existed in the matrix, and most of that formed metallic composite with magnesium and distributed in the interface.
论述利用江西省离子吸附稀土矿研制镧镁硅铁合金-镧镁球化剂的概况。
The paper described the development of a La-Mg-Si-Fe nodulizer alloy from the ion-absorbed rare earth ore of Jiangxi province.
结果还表明使用镁钙稀土复合合金可取得最佳的综合精炼效果。
Resutls also prove the best comprehensive effect on refining of steel can be obtained by the addition of MgCa-RE complex alloy.
研究了混合稀土中常见杂质锌、铁、镁对贮氢电极材料的贮氢性能、电化学性能等的影响。
The influences of the usual impurities of Zn, Fe and Mg in mischmetal on the hydrogen storage and electrochemical properties of a hydrogen storage electrode are investigated.
引起反白口的主要原因是残余镁量，特别是残余稀土量过高，防止措施是采用稀土含量较低的球化剂，提高球化处理温度和浇注温度。
Too high residual magnesium content, and especially too high residual rare earth content is the main reason causing reverse chill defect. So them…
镁熔体对混合稀土存在着吸收极限，该试验条件下纯镁的吸收极限为1．6％左右，AZ91D合金的吸收极限为1．9％左右；
It was found that under different amounts of mischmetal addition, their contents did not exceed 1.6% for pure magnesium and 1.9% for AZ91D alloy in the experiments.
本发明催化剂以镁铝复合氧化物为载体，以镍和钴或贵金属为活性组分，以碱金属和稀土元素作为助剂。
The catalyst of the invention utilizes mgal composite oxide as a carrier, nickel and cobalt or noble metals as active constituents, and alkali metals and lanthanon as auxiliaries.
对纯镁及AZ 91 D镁合金中添加富铈混合稀土的收得率及其各元素含量的变化规律进行了研究。
Mischmetal absorptivity and its effects on the element contents in pure magnesium and AZ91D alloy were investigated.
所述的镁-镧铈中间合金是由配比为质量为80％ 的镁锭与质量为20％的镧铈混合稀土制成；
The magnesium-lanthanum cerium interalloy is prepared by 80% by mass of magnesium ingot and 20% by weight of lanthanum-cerium rare earth compound;
添加稀土元素之后 ，镁铝锌合金的铸态组织得到细化 ，并在显微组织中形成铝的稀土相 ；
The whole as cast microstructures of the alloy were refined and RE containing Al phase was formed with RE addition. The ageing peak value was slightly raised.
讨论冶金品质、镁硅质量比、微量稀土及热处理制度对60 63铝合金导热性能的影响，在分析实验数据的基础上，阐述了各影响因素的作用机理。
The effects of four factors on heat exchange of 6063 aluminum alloy are discussed. With analysis of experimental data, action mechanism of each factor is expatiated.
讨论冶金品质、镁硅质量比、微量稀土及热处理制度对60 63铝合金导热性能的影响，在分析实验数据的基础上，阐述了各影响因素的作用机理。
The effects of four factors on heat exchange of 6063 aluminum alloy are discussed. With analysis of experimental data, action mechanism of each factor is expatiated.
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