延长球磨时间,可改善合金的吸氢性能。
With the milling time increased, the hydriding properties are improved.
概述了钛制海水冷却器吸氢与防护的有关问题。
Hydrogen absorption of sea water condensers made of ti tubes and the protection methods are discussed in this paper.
随铸块粒度的减小,孕育时间缩短,吸氢越彻底。
With the decrease of the ingot granularity, the incubation period is shorter and more hydrogen is absorbed.
SEM分析表明,化学镀镍过程中伴有吸氢反应。
The SEM morphology showed that hydrogenreactionwas found during the process of plating nickel.
SEM分析表明, 化学镀镍过程中伴有吸氢反应。
The SEM morphology showed that hydrogen reaction was found during the process of nickel plating.
球磨后的合金即使在低温下也具有良好的吸氢速率;
These as-milled alloys have relatively fast absorption kinetics even at low temperature.
建立并验证了用碳氢元素分析仪进行吸氢量测定的新方法。
A new method was established and proved to be correct, in which hydriding capacity was evaluated by carbon hydrogen elements analysis instrument.
但各个球磨时间的合金活化好后总吸氢量和吸氢速率没有多大区别。
But after activation, the hydrogen storage capacity and hydriding rates of these alloys have not distinction among all alloys.
文章指出,钛在一定条件下会发生阴极吸氢及电偶腐蚀,必须采取阴极保护。
It is pointed out that cathodic protection should be used when cathodic hydrogen absorption and galvanic corrosion occur to titanium under given conditions.
使用吸氢填充膏可以防止氢气导致光纤传输损耗增加,对光缆起到长期保护作用。
The hydrogen absorbing filling compound can be used to reduce the fiber attenuation caused by hydrogen and protect the optical fiber cable.
使用这个输送系统传送的金属液,不与空气接触,大大减少了铸件由于氧化和吸氢造成的缺陷。
Using this delivery system, the melt is not expose to air, and produced castings will benefit from a dramatic reduction in oxide formation and absorption of hydrogen.
介绍了铝熔体中的氢的来源及其存在形态,分析了铝液吸氢的过程。讨论了铝液中氢的溶解度及其影响因素。
The origin and the existing pattern of hydrogen in aluminum melt were introduced, and the solubility of hydrogen in aluminum liquid and its influence factors were analyzed as well.
结果表明氢爆碎的吸氢速度和吸氢量与钕铁硼合金铸锭表面的活性有关,表面新鲜、活性大的合金铸锭氢爆碎的时间短、效率高。
The results show that the reactivity and the amount of hydrogen absorption in the HD process are related to the surface activity of the bulk alloy so that fresh active bulk has higher efficiency.
本文就钛合金叶片电解加工后的表面粗糙度、点蚀、烧伤及吸氢等问题进行了分析并提出了改善钛合金电解加工表面完整性的措施。
The surface roughness, pitting corrosion, burn and hydrogen uptake of ECM machined Ti-alloy blades are analyzed and the measures of improving surface integrity are introduced.
研究了材料的组成和球磨时间对吸放氢性能的影响。
The influence of ball milling time on hydrogen storage performance was also investigated.
结果表明:由于焊接电流过大,使焊缝产生淬火马氏体组织及较大的焊接残余应力,导致镀锌氢脆敏感性增加,造成吸油盘发生氢脆开裂。
The large welding current caused the formation of quenched martensite and the high residual stresses in the welding zone, resulting in the increase of zinc sensitivity of hydrogen attack.
综述近十年来国内外有关纳米镁储氢材料吸放氢动力学的研究现状和发展趋势。
The development of Mg nano-materials for hydrogen storage in the recent decade has been reviewed in this paper.
镁基储氢材料储氢容量大,并且吸放氢过程伴随一定的热效应,从而在氢气的存储和热能存储等方面具有潜在的应用前景。
Mg-based hydrogen storage material is very promising for hydrogen storage and heat storage application because of its thermal capacity and heat effect.
热处理可以提高合金的吸放氢性能、改善合金相结构及合金吸放氢的热力学性能。
The results showed that heat treatment could improve the alloy's absorption-desorption property, as well as the alloy's microstructure and thermodynamic characteristics.
在以氢和天然气为主的车用燃气的存储技术中,吸附存储材料以其密度小、吸脱气体速度快等优点使吸附存储成为一类极具发展潜力的存储技术。
Among the storage technologies of automotive fuel gases (hydrogen and nature gas), adsorption storage is a promising technology for the low density and fast desorption of adsorption storage materials.
尾吸系统采用二段氨法生产液体二氧化硫和亚硫酸氢铵。
The system adopted two-stage ammonium process to produce liquid sulphur dioxide and ammonium bisulphite.
计算结果表明:不同颗粒直径的镁-镍-氧化物储氢材料的吸放氢反应速度差别较大;
The results show that the reaction rates of absorption and desorption are greatly different among the Mg-Ni-MnO2 hydrogen storage materials with different particle sizes;
计算结果表明:不同颗粒直径的镁-镍-氧化物储氢材料的吸放氢反应速度差别较大;
The results show that the reaction rates of absorption and desorption are greatly different among the Mg-Ni-MnO2 hydrogen storage materials with different particle sizes;
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