Hydrogen absorption of sea water condensers made of ti tubes and the protection methods are discussed in this paper.
概述了钛制海水冷却器吸氢与防护的有关问题。
It is pointed out that cathodic protection should be used when cathodic hydrogen absorption and galvanic corrosion occur to titanium under given conditions.
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。
In this paper, the mechanism of hydrogen absorption and diffusion in metals and the electrochemical methods for the investigation of metal-hydrogen systems are extensively reviewed.
本文对氢在金属中的吸附、扩散机制以及现存的各种电化学渗氢实验研究方法进行了综合评述;
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.
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。
Some are very characteristic absorption lines: some for hydrogen, some for calcium, some for silicon, some for magnesium and so on.
有些是非常,典型的吸收线:,有些代表氢元素,有些代表钙元素,有些代表硅元素,有些代表镁元素等等。
Hydrogen brittleness: because, in addition to the erosion oil or plating process such as metal and alloy hydrogen atom absorption and cause brittle.
氢脆:由于浸蚀,除油或电镀等过程中金属或合金吸收氢原子而引起的脆性。
A two-reaction system composed of an absorption reactor and an electrochemical reactor has been studied to produce of hydrogen and elemental sulfur by decomposition hydrogen sulfide.
论述了氧化吸收反应和电解再生反应相结合的双反应系统从硫化氢中同时制取氢气和硫黄的方法。
Except hydrogen: will the metal parts in certain temperatures heat treatment method, or use other to ward off in electroplating production process in the process of hydrogen internal metal absorption.
除氢:将金属制件在一定温度下加热处理或采用其它方法,以驱除在电镀生产过程中金属内部吸收氢的过程。
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.
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。
Among all hydrogen isotope separation technologies, Thermal Cycling Absorption process (TCAP), a semi-continuous hydrogen isotope separation process, is of many unique advantages.
热循环吸附工艺(TCAP)是一种半连续的氢同位素分离方法,在分离氢同位素方面有许多独特的优越性。
The air acetylene atomic absorption spectrometry is used for measuring the nickel content in hydrogen battery electrochemistry impregnate ethanol solution.
提出用空气乙炔原子吸收光谱法进行电化学浸渍液乙醇溶液中镍含量的测定。
METHODS Oxygen flasr combustion method was used. Hydrogen peroxide solution was used as the absorption liquid and then was titrated by sodium hydroxide.
方法采用氧瓶燃烧法,过氧化氢溶液为吸收液,用氢氧化钠滴定。
And the 2150cm-1 absorption peak is attributed to the hydrogen donor.
吸收峰则被认为是由于氢施主所引起的。
Compared with other hydrogen extraction processes the double ammonia synthesis process for purge gas treated with liquid ammonia absorption is a simpler process with low operation energy consumption.
液氨吸收法弛放气二次氨合成工艺流程较之其他提氢流程,工艺简单,操作能耗低。
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;
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;
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