充氢条件下，大大加速短裂纹疲劳扩展。
Short fatigue crack propagation is much accelerated by filled hydrogen.
拉伸试样表面充氢层的断口是穿晶解理断口。
Transgranular cleavage fracture is shown for the charged layer in tensile specimen.
目前气象气球充氢设备主要有浮力天平和平衡器两种。
At present, there are two kinds of weather balloons hydrogen charging instruments-one is buoyancy balance, and the other equalizer.
概要介绍了微球高压充氢原理及聚苯乙烯塑料微球高压充氢系统。
The paper describes the principle of high pressure gas filling and structure of the system for polystyrene microspheres high pressure hydrogen filling.
在静态电化学充氢条件下，材料的塑性随充氢时间的增加，依次降低。
After static electrochemical charging with hydrogen, the plastic properties successively decrease with the increase of pre-charging time.
另外，充氢能够增加块体非晶合金材料的原子平均最近邻距离和有效作用势深度。
In addition, the average first-neighbour distance and the depth of effective pair potential can be increased after hydrogen charging.
应用拉伸试验和慢拉伸试验，研究X70管线钢电化学充氢后材料拉伸性能的变化。
Tensile tests and slow strain rate tests (SSRT) are used to investigate the mechanical behaviors of X70 pipeline steel after electrochemical hydrogen charging.
通过一系列电解充氢试验比较了不同焊后热处理条件对不锈钢堆焊层氢致剥离的影响。
The influence of PWHT conditions on hydrogen-induced disbonding were studied through a series of electrolytic hydrogen charging tests.
充氢条件下应力弛豫和恒载荷拉伸试验结果表明，氢有引起钢的软化和硬化的双重作用。
The experimental results of stress relaxation and constant load tests in hydrogen charging condition prove that hydrogen has dual action of softening and hardening steel.
利用高碳钢淬火试样及淬火后充氢试样的拉伸试验，研究了高碳钢淬硬组织对氢和应力的敏感性。
The sensibility of the harden structure of high carbon steel to hydrogen and stress is researched through the tensile test of quenched specimens and charging hydrogen specimens after quenching.
确认稳态奥氏体合金中存在氢致软化，充氢改变位错组态和氢的运动是产生氢致软化的原因之一。
The movement of hydrogen and the change in the structure of dislocations caused by charging hydrogen might be the reasons of hydrogen induced softening effect.
在充氢后时效一段时间的情况下，存在奥氏体晶格收缩-膨胀-收缩的现象，并初步讨论了可能的原因。
Austenitic lattice expansion-contraction-expansion caused by charging hydrogen is found and its possible mechanisms are discussed.
采用交流阻抗技术结合恒电流阴极充氢和动态阴、阳极极化法，研究了工业纯钛在海水中的阴极极化性能。
The cathodic polarization character of industrial pure titanium in sea water was studied by meas of ac impedance technique, galvanostat cathodic charging and dynamic polarization technique.
采用恒载荷和慢应变速率动态拉伸实验方法，测定了X80管道钢在不同充氢条件下的氢致开裂门槛应力和断裂应力。
The threshold stress and fracture stress of hydrogen-induced cracking of X80 pipeline steel are studied by constant load test and slow stain rate test.
利用X射线衍射方法，研究了304L不锈钢中电解充氢过程和随后时效过程中的氢致奥氏体结构变化和氢致马氏体相变。
Hydrogen induced austenite structure transformation and martensite transformation in 304l stainless steel during hydrogen charging and aging were studied by X-ray diffraction.
结果表明，只有在充氢过程中进行塑性变形才能引起氢致开裂，即塑性变形是氢致开裂的必要条件，氢致开裂过程是氢与位错交互作用的过程。
That is, deformation is a necessary condition for hydrogeninduced cracking and hydrogen induced cracking results from the interaction between hydrogen and dislocation.
气球：一种大型气密球囊，内充热空气或轻于空气的气体（如氦或氢），以产生浮力，可在大气中上升和飘浮。
Balloon: Large airtight bag filled with hot air or a lighter-than-air gas such as helium or hydrogen that can rise and float in the atmosphere.
阐述了镍-氢电池的工作原理，充、放电特性和性能指标；以及镍-氢电池的特点及应用现状。
The operational principle of the nickel-hydrogen battery and its charging and discharging characteristics and performance index is described here as well as its application status.
总结了这些合金制备技术制取的合金的充放氢性能和电化学性能，并讨论了不同制备方法对合金性能的影响。
The hydriding and dehydriding and electrochemical properties of alloys produced by these methods are also reviewed. The properties of alloys produced by different methods are discussed.
分别对合金材料和复合材料的储氢性能进行了系统的阐述，指出现有的技术手段已经能够制备具有优异充放氢性能的镁基储氢材料。
It was proposed that the Mg-based hydrogen storage material of excellent hydriding and dehydriding properties can be prepared by using the present technology. The application state of Mg-base hyd...
分别对合金材料和复合材料的储氢性能进行了系统的阐述，指出现有的技术手段已经能够制备具有优异充放氢性能的镁基储氢材料。
It was proposed that the Mg-based hydrogen storage material of excellent hydriding and dehydriding properties can be prepared by using the present technology. The application state of Mg-base hyd...
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