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- atomic hydrogen welded tube 原子氢焊接管
- atomic hydrogen welding apparatus 原子氢焊接机
- atomic hydrogen welding electrode 原子氢焊电极
- Atomic Hydrogen Weld 原子氢焊接
- Atomic hydrogen was formed as a breakup product of the ions. 作为这两种离子分裂的产物,形成了原子状态的氢。
- atomic hydrogen welding 原子氢焊,氢原子焊,原子氢焊接
- Hydrogen-induced delayed failure is due to atomic hydrogen instead of flaking. 车轮钢的滞后断裂由原子氢引起和白点无关。
- atomic hydrogen welder 原子氢焊机
- IN process technology, stainless steel welded tube has more advantages over stainless steel seamless tube. 不锈钢焊管与不锈钢无缝管相比在生产工艺上具有较多的优点。
- KBE technology was applied in roller design and a knowledge-based roller design system for welded tube was established. 摘要将KBE技术应用于轧辊设计中,建立了基于知识的轧辊设计系统的框架体系。
- Unity of comcrete production of shaped and welded tubes in BAMAKO. 生产钢筋型村和焊接管。
- The effects of process of electrolytically deposited nickel on the active side of oxidizing atomic hydrogen on base current were investigated. 研究了镀镍的工艺对原子氢氧化活性表面的背景电流影响。
- Briefed in the article are the inner burr formation of and the burring method for the hi-frequency straight welded tube. 简要介绍了高频直缝焊管内毛刺的形成和清除方法。
- The fantastic shapes are sculpted by winds and radiation from a hot, massive stars and the dominant red emission is due to atomic hydrogen gas. 这奇异的形状是由炽热大质量恒星吹出的恒星风和宇宙射线雕塑而成,其内占据主要成分的红光是由氢原子放射出的。
- Welded tubes for heating panels encased in concrete. 混凝土包的加热板用的焊接钢管。
- The atomic hydrogen maser is the most stable frequency standard generally available today for all but the shortest measuring time interval. 氢脉泽是一种中、长期稳定度最高的原子频率标准。
- The utilization of C120 PLC for control of the welded tube production line is very helpful to enhancing the productivity and safety of the line. 采用C120型可编程控制器对焊管机组进行控制,有助于提高焊管机组的生产效率和安全性,其可靠性高。
- The absolute emission intensities of atomic hydrogen Balmer lines and Ar-750.4 nm as a function of gas flow rates of H2 have been discussed respectively. 详细研究了氢原子谱线(Balmer线系)和氩原子谱线(750.;4 nm)的相对强度与氢气流量、微波输入功率以及放电气压之间的关系;
- Finite element model including the weld and the HAZs of the welded tube in hydroforming is made by slicing the HAZ into strips with various flow stresses. 通过对热影响区进行分片的方式,建立了包含焊缝和热影响区的焊缝管液压胀形的有限元模拟模型。