Forecast of electrode life in spot welding of galvanized steel sheet;
镀锌钢板点焊电极寿命预测
Effect of pitting on electrode life in spot welding hot galvanization steel with high strength
热镀锌高强钢点焊的点蚀对电极寿命的影响
The variation of current densities at electrodes containing different contents of Sn with chlorine and oxygen evolution potentials in the solution of NaCl and H2SO4 and the enhanced electrode life as well were studied respectively.
28％时,涂层最致密;而且,在此含量下,溶液中的电流密度随析氯电位以及析氧电位的变化率较小,电极寿命也最长。
Secondly,the experimental equipment of electrical life of relay was developed and the arc erosion status of contacts of breaking the inductive load with the four circuits was researched by experiments.
论文首先构建了无保护电路和3种有保护电路模型并给出了电弧能量的计算公式;然后研发了继电器电寿命实验装置并通过实验研究了上述4种电路中继电器开断感性负载时触点的电弧侵蚀情况。
The experiment result shows that the intelligent AC contactor has merits of energy saving,decreasing noise and increasing electrical life.
实验结果表明,该智能交流接触器具有节能、降噪和提高电寿命的优点。
The important parameter of the on-line motoring system of circuit breakers is the electrical life of circuit breakers.
断路器在线监测一直是电力系统十分关注并亟待解决的问题之一,断路器在线监测的重要参数是断路器的电寿命。
Effect of pitting on electrode life in spot welding hot galvanization steel with high strength
热镀锌高强钢点焊的点蚀对电极寿命的影响
AC induction motor will govern speed stepless, no brush、 no spark and long life.
交流感应电机无极调速，无电刷、火花、寿命。
AC induction motor will govern speed stepless, no brush、no spark and long life.
交流感应电机无极调速，无电刷、无火花、长寿命。
Studies on the Novel Lifetime Control Technique of Fabricating Ultra Low Leakage and Fast Recovery Diodes;
超低漏电超快恢复二极管寿命控制新技术研究
Effect of pitting on electrode service life in spot welding hot galvanization steel plate
热镀锌钢板点焊的点蚀对电极使用寿命的影响
A method on improving cathode lining period of aluminium reduction cell
一种有助于提高铝电解槽阴极内衬寿命的方法
Economical.compact And Mobile.On Castor with Infra-red Heating Elements And Heavy Duty Baked Enamel.
电子无极变速自动调温，固态继电器控制，稳定可靠，寿命长、低噪音。
Mean Life Evaluation on Power LED Through Accelerate Life Test
加速寿命试验评估功率发光二极管平均寿命
High rate and long life cathode material LiMn_(1.5)Ni_(0.5)O_4 in lithium ion battery
高倍率长寿命的锂离子电池正极材料LiMn_(1.5) Ni_(0.5)O_4
Maximal likelihood estimate of life data of environment-protecting and energy-saving lights based on Weibull-distributing
威布尔分布的环保型电子节能灯寿命的极大似然估计
Effect of nickel electroplating on negative electrode surface on cycle life and inner pressure of nickel hydride battery
负极表面镀镍对镍氢电池循环寿命与内部压强的影响
Study of Fatigue Limit of Asphalt Mixture for Perpetual Pavement
长寿命路面沥青混合料疲劳极限研究
Research on maintaining service life technology for the electrode of Al-alloy resistance spot welding
铝合金电阻点焊电极延寿技术的研究
Life Test and Reliability of GaN Based Light Emitting Diodes;
GaN基发光二极管的寿命测试与可靠性分析
Analysis and Research of Measuring Minority-Carrier Lifetime in Diode and Silicon Material of Bonding;
硅键合材料及二极管少子寿命测试分析与研究
Prediction of Ultimate Bearing Capacity and Life-span of Asphalt Pavements
沥青路面极限承载力与使用寿命预估研究
STUDY ON THE ULTIMATE BEARING CAPACITY CALCULATION OF JACKET PLATFORM IN TOTAL LIFE CYCLE
导管架式海洋平台全寿命极限承载力计算研究
Fatigue Limit Determination of the Cruciform Joint in Super Long Life Region of 16MnR Base Material
16MnR板材十字接头超长寿命疲劳极限的测定