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- Cooling rate calculation of a high silicon aluminum alloy powder prepared by ultrasonic gas atomization process 超音速气体雾化高硅铝合金粉末冷却速度计算
- Characteristics and Microstructure of Hypereutectic Al- Si Alloy Powder by Ultrasonic Gas Atomization Process 超音速气雾化过共晶Al-Si合金粉末特性及组织
- Microstructure and Ageing Characteristics of High Silicon Aluminum Alloy Powder Prepared by Ultrasonic Gas Atomization Process 快速凝固高硅铝合金粉末显微组织及时效特性
- ultrasonic gas atomization 超音速雾化喷嘴
- Ultrasonic Arc Spray Gas Atomization 超音速电弧喷射气雾化
- This paper presents the electrocircuit design of a multi-path ultrasonic gas flowmeter. 介绍了一种多声道超声气体流量计的电路设计。
- Al Pb binary monotectic alloys were prepared using the rapidly solidified gas atomization technology. 采用雾化快速凝固技术制备了Al?Pb二元偏晶合金。
- This paper discussed the idea of the gas atomization Mg and Mg - Al alloy powder by supersonics high ptire N2 gas. 介绍了用超音速高纯氮气流来生产气雾化镁和镁铝合金粉的设想。
- By using the gas atomization technology, high quality Al Pb system alloy powders which are extensively used in the industrialized RS PM technology were prepared. 采用气雾化技术，制备了应用于工业化RS?PM工艺的高质量Al?Pb系合金粉末。
- Ultrasonic gas flow detection technology in recent years, the field of flow testing a bright spot, in flow measurement plays an increasingly important role in updating its technology very quickly. 超声波气体流量检测技术是近年来流量检测领域的一个亮点，在流量测量方面发挥着越来越重要的作用，其技术更新很快。
- The production of metal powder by gas atomization is complicated,it involves knowledge such as gas kinetics,hydrodynamics and metallurgy thermodynamics, so there are many influencing factors. 气雾化生产金属粉末是一个复杂的过程,它涉及气体动力学、流体力学、冶金热力学等许多方面的知识,因而影响因素较多。
- The four powder-making methods are Hydrogenation dehydrogenation(HDH) method, Plasma rotary electrode arc atomization process(PREP) method, Dynamic hydrogenation dehydrogenation(DHDH) method and Gas atomization process (GA) method. 方法:选取氢化脱氢(HDH)法、动态氢化脱氢(DHDH) 法、等离子旋转电极雾化(PREP) 法及气雾化(GA)法制备的钛粉末,采用激光立体成形装备,分别在相同的工艺参数下进行粉末的单层单道熔覆试验,计算四种粉末的粉末利用率;
- Firstly, the microstructure and the electrochemical properties of hydrogen storage alloys prepared, respectively, by gas atomization, melt quenching and strip casting were presented. 首先分别简述了气体雾化法、熔体快淬法和铸带法制备储氢合金的微观组织结构特征和电化学性能。
- In virtue of its high cooling rate, perfect sphere degree, low environmental pollution and nearly free oxygen, gas atomization has been practiced widely in modern and national defense industry. 气雾化制粉具有环境污染小、粉末球形度高、氧含量低以及冷却速率大等优点。
- Design and Realization of Ultrasonic Gas Flowmeter 一种应用于超声波流量计中的高可靠性的电路设计
- Calibration of an ultrasonic gas flowmeter 超声波气体流量计的标定
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- We must further remember that a molecule does not mean only a pair of united gas atoms. 我们还得进一步提醒一下,分子不光是一对气体原子的组合。
- These gamma rays arise when high-velocity particles called cosmic rays collide with gas atoms in the galaxy's disk. 这些伽马射线会在高速运动的宇宙射线与星系圆盘上的气体原子发生碰撞时产生出来。
- Experimental study of new gas atomization 新型气体雾化燃油喷嘴的实验研究
