轴封油系统已成为氢冷发电机运行的薄弱环节。
The seal oil system has become weaker part for hydrogen cooled generator in running.
开发研制了氢冷汽轮发电机气密试验分析系统。
The automation system of gas leakage test and analysis was developed.
这台发电机是水冷定子绕组、氢冷铁芯和转子的氢冷型。
The generator is of water cooled stator winding, hydrogen cooled core and hydrogen cooled rotor type.
在运转过程中,氢冷发电机组的氢气纯度是一个重要的指标。
The purity of the hydrogen in the generator is a key index during the operation process.
所以5 ~ 10万千瓦以上的汽轮发电机都采用了冷却效果较好的氢冷或水冷技术。
So 5 ~ 10 million kilowatt above the steam turbine generator adopts the cooling effect good hydrogen cold or water-cooling system.
漏氢是氢冷发电机运行中发生频率较高且危害性很大的事件,严重影响了机组的安全运行。
Hydrogen leakage, which is frequent and with high-risk, severely threatens the operation of hydrogen cooling generator.
在大型火力发电厂中,汽轮机内蒸汽湿度、透平油中含水率和氢冷发电机中氢气湿度都直接影响着机组的安全经济运行。
In large power plant, wet steam in turbine and water in turbine oil and wet hydrogen in hydrogen-cooled generator will decrease safety and economic of turbine generating unit.
当容器内充满50万加仑的超冷液态氢时,绝缘泡沫可以防止冰在容器上形成。
The insulating foam prevents ice from forming on the tank when it is filled with 500,000 gallons of supercold liquid hydrogen.
这些壮丽的冷氢云颇似夏日午后的积雨云。
These great clouds of cold hydrogen resemble summer afternoon thunderheads.
一个叫“博克球状体”的冷氢“小金块”逆着该星团形成剪影。
A small nugget of cold molecular hydrogen, called a bok globule, is silhouetted against the star cluster.
本文建立了可开展冷中子源装置氢系统物理方案研究的计算程序和方法。
This paper establishes the calculation program and methods to analyze the nuclear heating and gain factor.
这些壮丽的冷氢云颇似夏日午后的积雨云。
These great clouds of cold hydrogen resemble summer afternoon thunderheads .
提出了一个简便的计算方法,用以确定冷中子源氢热虹吸管的尺寸。
A simple method is established which can determine the size of hydrogen thermosyphon in cold neutron sources.
通过改进焊接工艺来降低冷却速度和采用低氢型焊条等措施来控制焊接冷裂纹的产生。
Measures were taken to prevent welding cold cracking such as improve welding technology by decreasing cooling speed and adopting low-hydrogen electrode, etc.
本文介绍用密封式三相点容器在液氮做冷介质的恒温器中复现氩、氮与氧三相点和在微型致冷机中复现氖与平衡氢三相点的方法和结果。
The methods and results to realize the triple points of argon, oxygen and nitrogen in a cryostat and those of equilibrium hydrogen and neon in a mini-refrigerator are described.
液态金属钠冷快堆电站蒸汽发生器的钠泄漏会导致钠水反应和氢的产生。
The sodium leak in the steam generator of LMFBR Nuclear Power Plant can result in Sodium-Water reaction and production of hydrogen.
加氢裂化反应流出物空冷器(简称REAC)管束属于特种设备,承受高压临氢多相流的冲蚀,易引发恶性事故。
The hydrocracking REAC pipes are special equipments, and easy to lead to serious accidents, for they suffer from the erosion of multiphase flow under the environment of high-pressure hydrogen.
在无缝钢管的冷拔过程中,存在着冷作硬化和氢脆现象,它们是造成钢管开裂的主要原因。
There exist problems of cold-working hardening and hydrogen-brittle in the cold-drawing process for seamless steel tube, responsible for the cracking in the steel tube.
在灼热的气体外边,是由氢分子和灰尘组成的较冷的物质。
Outside the hot, glowing gas is cooler material consisting of hydrogen molecules and dust.
这种低氢钢轨缓冷除氢的效果不显著,平均除氢率仅为18%且上下波动较大。
The even removing hydrogen rate was only 18%and with a large fluctuation.
主反应器中部分炭转化为氢的系统冷煤气效率可达90%,分析揭示了系统中的热集成情况和能量平衡。
The cold gas efficiency is above 90% for the case that only part carbon is converted in the main reactor. The heat integration and energy balance are analyzed and uncovered.
试验结果表明,该钢具有焊接冷裂纹倾向低、可用大线能量焊接、焊后不宜进行消氢处理等特点,可用作高强度大焊接线能量用钢。
A new low alloying steel with low susceptibility to weld cold cracking has been developed for large heat input welding in pressure vessel engineering.
本文介绍了钠冷快堆蒸汽发生器钠-水反应的氢探测技术。
The hydrogen detection technique for the sodium-water reaction of LM-FBR steam generator is described in this paper.
通过对45钢两种试样状态及冶炼、轧制工艺的分析,找出了白点是导致45钢断面收缩率不合的根本原因,钢中氢含量高是内因,轧后冷速过快是外因。
By analyzing the states of two samples and smelting and rolling process, it was found out that the essential reason resulting in area reduction disqualification of Steel 45 was flake.
一种利用储氢合金的冷温藏箱。其包括本体;
The storage container with hydrogen storage alloy includes main body;
一种利用储氢合金的冷温藏箱。其包括本体;
The storage container with hydrogen storage alloy includes main body;
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