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- 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。
- Mr Schröder's government approved the Nord Stream gas pipeline from Russia under the Baltic Sea, bypassing, and enraging, Poland and the Baltic states. 施罗德政府曾经在未征求波兰和波罗的海诸国同意的情况下，批准了从俄罗斯穿过波罗的海的北欧天然气管道项目，使得这些国家大为光火。
- 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。
- 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。
- The stream takes a sudden bend to the east. 小溪突然转向东流。
- Experimental study of new gas atomization 新型气体雾化燃油喷嘴的实验研究
- He greeted me with a stream of abuse. 他见到我就连声辱骂。
- He uttered a stream of profanities. 他说出了一连串不敬的话。
- Ultrasonic Arc Spray Gas Atomization 超音速电弧喷射气雾化
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- Teenagers often go against the stream. 青少年经常反潮流而动。
- 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。
- The new plant comes on stream in March. 新工厂将於三月份投产。
- He bathed in many a limpid stream. 他在许多清澈的溪流中沐浴。
- 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。
- an analysis about the self organization ability of multi stream heat exchangers, transiting from one static state to another, was made in this paper. 在考虑多场(如温度场、温差场和速度场等)相互作用和相互影响的基础上,对多股流换热器从一个稳态过渡到另一个稳态的自组织能力进行了分析。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
