金属中氢

电化学测量金属中氢的背景电流问题

Background current problem during electrochemical measurement of hydrogen in metals

金属中氢陷阱捕集行为研究的发展

The Research on Hydrogen Trapping Mechanism in Metals and its Progress

稀有难熔金属中氢的测定

Determination of Hydrogen in Rare and Refractory Metals

测定金属中氢的新仪器&DH-1型真空脉冲气相色谱定氢仪

A new instrument for determing hydrogen in metals-type DH-1 vacuum impulse-gas chromatographic hydrogen determinator

熔融金属中氢的直接测定

Direct Determination of Hydrogen in Molten Metals

焊缝金属中氢、氮含量与氢裂敏感性的关系

The Influence of the Hydrogen and Nitrogen Content in Weld Metal on the Hydrogen Induced Cracking Susceptibility

文章介绍用离子束方法分析贮氢金属中氢同位素含量与分布的实验条件与设计，并分析各自的优、缺点。

In this paper , experimental arrangements of measuring hydrogen isotope concentration and distribution in metal hydride with ion beam analysis methods were reported , and the advantage and disadvantage of different methods were analyzed too .

恶劣天气使焊条受潮，坡口生锈，增加焊接金属中氢扩散机会，容易产生焊接缺陷，恶化焊接金属的机械性能。

The atrocious weather makes the electrodes affected with damp , pipe ends bevel rusting and increase the hydrogen diffusion chance in welding metal and it is easy to produce welding defects and deteriorate the mechanic property of welding metal .

通过计算和X衍射物相分析方法讨论了金属镧中氢的存在形式，实验和计算证实微量的氢在镧中不是以镧固溶体中溶质存在，而是以氢化镧的形式存在。

The micro hydrogen content and its formation in lanthanum metal is discussed by calculation and X-diffraction pattern . Micro hydrogen exists not as solute in La metal matrix , but as LaH_x .

研究了CO2焊时，CO2气体中的水分、酒精等杂质对熔敷金属中扩散氢含量以及焊接质量的影响。

The effect of moisture and alcohol content in CO_2 shielding gas on diffusible hydrogen content in deposited weld metal and quality of the welded joint are studied for CO_2 arc welding process in the paper .

金属体系中氢进入及破坏过程的电化学方法研究

Studies on hydrogen entry and damage in metals by electrochemical methods

真空热抽取法研究金属中的氢陷阱

Investigation of hydrogen trapping in metals by vaccum thermal extraction method

低合金高强钢焊接金属中残余氢的研究

Investigation on Residual Hydrogen in HSLA Steel Weld Metal and HAZ Metal

环境条件对熔敷金属中扩散氢含量的影响

Influence of Environmental Conditions on Hydrogen Diffusion in Deposited Metal

焊缝金属中扩散氢的测定与分析

Measurement and analysis of diffusion hydrogen in welded metal

真空抽取法测定金属钠中氢

The determination of hydrogen in sodium by vacuum extraction

金属氢化物中氢有序化的中子衍射研究

Hydrogen ordering in metal hydrides studied by neutron diffraction

金属材料中氢的二次离子质谱研究进展

Investigating Progress of Hydrogen in Metals Using SIMS

焊接熔敷金属中扩散氢的色谱法试验研究

An experimental study of measuring the diffusion hydrogen in weld metal by thermal-conduction gas chromatography

碱性焊条熔敷金属中扩散氢的予报及控制

The forecast and control of the amount of diffusion hydrogen in the deposited metal of basic electrodes

GB/T14265-1993金属材料中氢、氧、氮、碳和硫分析方法通则

" General rule of chemical analysis for hydrogen , oxygen , nitrogen , carbon and sulfur in metal 's materials "

此运算系统可推广用于金属中定氢、定氧以及其它需要进行积分运算的场合。

The computing element may by applied to the determination of hydrogen and oxygen in metals or where integration computing is required .

阐述了色谱法测定焊接熔敷金属中扩散氢的测试原理及基本操作程序。

The principle and operation procedure of the thermal conduction gas chromatography used to measure the diffusion hydrogen in weld metal was expatiated .

应用色谱法测定焊缝金属中的扩散氢

Measurement of Diffusible Hydrogen within Weld Metal by a Gas Chromatography

稀土在钢焊缝金属中的吸氢作用

The hydrogen absorbing action of rare-earth alloys in steel weld metal

金属材料中微量氢和氧的分析

Determination of Trace Oxygen and Hydrogen in Metal Materials

用ITHAC－2002仪器测定金属铬中的氢

Determination of h_2in metal chrome by ithac ─ 2002

电化学阻抗法测定金属氢化物电极中氢的扩散系数

Determination of Hydrogen Diffusion Coefficient in Metal Hydride Electrode with Electrochemical Impedance Spectroscopy

焊缝金属中可扩散氢含量的试验研究

Experimental study of diffusible hydrogen in weld metal

脉冲加热-程序升温法研究金属中氦和氢的释放

Study on release of helium and hydrogen in metals by impulse heating-programmed temperature method