本发明涉及一种大直径准单畴钇钡铜氧（YBCO）块材制备方法。
The present invention relates to process of preparing large quasi-single domain Y-Ba-Cu-O (YBCO) superconductor lump.
指出轻稀土钡铜氧特别是钕钡铜氧块材适于批量生产，具有经济潜力。
It is indicated that the RE-Ba-Cu-O superconductors, especially NdBCO bulks, are better than the YBCO for patch production, and exhibit the economic potential.
本发明提供了一种钎焊法制备钎焊钇钡铜氧超导块材的钎料、其制备方法以及使用该钎料的钎焊工艺。
The present invention provides a brazing material used for preparing YBCO superconducting blocks with a brazing method, a preparing method thereof and a brazing technique using the brazing material.
同样地，氧在许多工业中促进燃烧过程，这些工业包括玻璃、铝、铜、金、铅和水泥或者同垃圾焚化或回收相关的工业。
Similarly, oxygen enhances the combustion process in industries that manufacture glass, aluminum, copper, gold, lead, and cement or that are involved in waste incineration or remediation.
绝缘层一般为纯天然橡胶，铜丝为无氧铜，这样，才能保证线芯的良好导电性及电缆的安全性。
The insulating layer is pure natural rubber, copper wire for copper, so, in order to ensure the safety of wire and cable of good conductivity.
每个硫酸铜单位晶格所含有的铜、硫、氧这三种元素的原子数的比例和每个硫酸铜分子中这三种元素的原子数的比例，二者是相一致的。
There is in the structure a unit of pattern containing copper, sulphur, and oxygen atoms in the same proportions as that in which they occur in the molecule.
矿物孔雀石包含的元素铜，氢，碳和氧。
The mineral malachite contains the elements copper, hydrogen, carbon, and oxygen.
对无氧铜在破碎前出现塑性失稳——多重颈缩进行了初步分析，利用能量平衡的破碎理论给出了无氧铜环的破碎分布。
The plastic instability, i. e. multiple necking fracture before the fragmentation was fundamentally analyzed, and the fragments distribution was obtained from the energy balance theory.
根据能量平衡原理，建立了基于预热燃烧风富氧下铜精炼阳极炉高温烟气热损失数学模型，并根据富氧燃烧风对铜精炼阳极炉氧化期高温烟气热损失数学模型进行计算。
A mathematical model of heat loss of high temperature smoke vented from rotary anode furnace in copper refining based on warm-up burning air was established based on principle of energy balance.
该方案在无氧铜杆炉控制系统投用，使控制性能有较大的提高，能满足生产过程的要求。
It can improve the control quality to fit the requirement of a process control system for use with a no oxygen copper rod furnace.
无氧铜的反射率为0.021，单层膜的反射率为0.049，因此KBAX射线显微镜可采用镀单层膜的方法加工。
Reflectivity of Cu is 0.021 and that of single film layer is 0.049, thus KBA X-ray microscope is made of single film layer.
在有选择的氧势下，研究了铁硅酸盐炉渣、白冰铜和金属铜体系的热力学平衡。
Under deliberate oxygen potentials the thermodynamical equilibria in the system iron silicate slag-white metal-copper are investigated.
双碘滴定法是通过定高温超导氧化物中铜的平均价态，计算出氧化物中氧含量的一种方法。
The average valence of copper in high temperature superconductor was determined by double iodometric titration, then oxygen content also can be calculated.
报道了一系列铜与含氮、氧、磷配体形成的配位催化剂用于甲醇氧化羰化合成碳酸二甲酯的研究结果。
Oxidative carbonylation of methanol to dimethyl carbonate catalyzed by a series of copper complexes bearing ligands with nitrogen, oxygen and phosphine donors is reported.
通过其与损伤度函数模型进行耦合，对无氧铜和45钢平板撞击层裂进行了数值模拟。
Coupled with damage function model proposed previously, pr function is applied to simulate the spall behaviors of OFHC copper and 45 steel as examples.
本文介绍了无氧铜生产工艺，探讨了其技术条件控制，对生产中暴露出来的问题提出了解决办法。
This article describes the process of producing oxygen-free copper and control of its technical parameters. Solutions are given out for problems exposed in the process of prodution.
对火法炼铅产高硅高铁含铜渣进行了氧压硫酸浸出过程研究。
The pressure oxidative leaching of copper slag with high iron and silicon content was studied systematically.
研究了微量稀土对上引法无氧铜杆生产工艺及产品性能的影响。
Effects of re on technological processing and product properties of oxygen free copper rod in up-drawing casting were studied.
在含有正丁醇和过氧化氧的硫酸铜溶液中可以获得不同颜色的镀层。
Copper layer of different colour can be electrodeposited from a copper sulfate solution containing n-butyl alcohol and hydrogen peroxide.
主要考察了熔剂粒度、铜品位、入气体流量和氧浓度对石英溶剂熔化的影响。
Several factors affecting the melting of silica flux, such as the size of silica flux, matte grade, blowing air and oxygen enrichment were discussed.
在氧和其他金属离子特别是铜和铁离子存在时，博来霉素形成拟酶诱导DNA断裂。
In the presence of oxygen and metal ions, notably copper and iron, bleomycins form a pseudo-enzyme that induces DNA cleavage.
基于该方程和内氧化深度测试，计算出了氧在铜中的渗透率。
Based on the equation and the oxidation depth measurements, the permeability of oxygen in solid copper has been obtained respectively.
因此，我们开展了以水杨醛缩取代苯氧乙酰腙的铜、锰配位单元为节点的配位聚合物的结构化学的研究。
So we developed the study on structural chemistry of Cu and Mn coordination polymers with substituted phenoxyacetyl ligands.
对城市污水处理厂污泥厌氧消化过程中不同浓度的硫酸盐对铜、锌、镍三种重金属化学形态变化所起的作用进行了分析研究。
The effect of sulphate with different concentration on the form variation of Cu, Zn and Ni during sludge anaerobic digestion was studied.
是一种铜填充的环氧修补剂，可用于青铜、黄铜部件的修补，如衬套、铸件和部件等。
Bronze-filled epoxy putty for repairing bronze and brass bushings, shafts, castings and equipment parts. Ideal for repairing and rebuilding areas where brazing would be undesirable or impossible.
为制得具有良好导电性的铜-环氧导电涂料，考虑加入了一种复合单烷氧脂肪酸型钛酸酯偶联剂，并对偶联剂的用量及其在涂料中的作用进行了研究。
To produce good conductive copper-epoxy paint, a new kind of coupling agent of organic titanate is added, and it's using and effect is studied.
在无氧铜的基体上制备了等离子喷涂钨基涂层以应用于核聚变反应堆中偏滤器部件的面向等离子体材料。比较了不同过渡层对等离子喷涂钨基涂层结合强度的影响。
The plasma sprayed tungsten coatings were prepared on oxygen free copper substrates, which are to be used as the plasma-facing materials of the divergent components in fusion reactors.
生活热水优先：无氧铜钎焊的高效热交换器和欧式集成水路，工艺独特，提高系统的可靠性。
Priority on living hot water:The high-efficient composite bushing heat exchanger with unique process improves the reliability of system.
生活热水优先：无氧铜钎焊的高效热交换器和欧式集成水路，工艺独特，提高系统的可靠性。
Priority on living hot water:The high-efficient composite bushing heat exchanger with unique process improves the reliability of system.
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