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- Study on Carbon Balls in Anode Nozzle of DC Arc Jet Plasma Torch 直流电弧喷射等离子体炬阳极喷嘴积碳现象的研究
- DC arc jet plasma torch 等离子炬
- The main work includes: 1.Large area high quality freestanding diamond thick films have been prepared by DC arc plasma jet CVD apparatus. 所完成的主要工作包括:1.;采用直流电弧等离子体喷射法沉积了较大面积的高质量金刚石自支撑厚膜;
- Nanocrystalline free-standing diamond films were deposited by 30kW DC Arc Plasma Jet CVD method on Molybdenum substrate with mixed fed gasses of Argon, Hydrogen and Methane. 在30kW级DC Arc Plasma Jet CVD(直流电弧等离子体喷射化学气相沉积)设备上,采用Ar-H2-CH4混合气体,在Mo的衬底上沉积出纳米金刚石自支撑膜。
- Diamond film produced DC arc plasma jet is measured by force driven static measuring ultra micr indentation system UMIS 2000.The result shows that hardness of diamond film is related to not only crystal growth direction but also thickness. 使用力驱动静态超微压痕测量仪器(Force Driven Static Measuring Ultra Micro- Inden-tation System )- UMIS- 2000 对由直流等离子体喷射法沉积的金刚石膜进行测量。 结果显示金刚石膜的硬度不仅与晶体生长方向和晶粒大小有关,还与厚度有关。
- Strong influence of the operation power of the plasma torch on the jet steadiness has been described. 喷枪功率也对射流的稳定性具有很大影响。
- Diamond films were deposited by means of the high current extended DC arc plasma CVD technique. 并在浸蚀过的硬质合金衬底上,用强电流直流伸展电弧等离子体CVD法沉积金刚石涂层。
- We used DC arc discharge to synthesize carbon nanotubes. 在本论文中我们研究利用网印的技术来制做场发射显示器。
- The pure nickel nanopowders were prepared by DC arc plasma evaporation method using self-designed and fabricated experimental apparatus. 采用自行研制的试验装置,用直流电弧等离子体蒸发法制备了高纯度的纳米镍粉。
- SCR rectifier is the same as that of DC arc wilding generator. 从而使可控硅整流焊机的电弧穿透力与直流旋转焊机相当。
- Research on the thermal efficiency of a DC non-transfer arc plasma torch 直流非转移弧热等离子体喷枪加热效率分析
- As a matter of fact,it is a new steelmaking installation,being so flexible and competitive such as DC arc furnace and plasma arc furnace. that it has fastened the development of AC arc furnace technologies. 事实上 ,它是一种新的炼钢工具 ,它使发展缓慢的交流电弧炉炼钢技术也像直流电弧炉和等离子电弧炉那样具有灵活性和竞争力。
- An annular cavity placed around the anode of arcjet was designed to form a regenerative cooling channel on the base of an arc jet. 该文在原有电弧加热发动机基础上进行改进,设计了覆盖发动机阳极的环形空腔,形成再生冷却通道。
- Determination of alkali earth metal by microwave plasma torch atomic emission spectrometry (MPT AES) was investigated. 用微波等离子体炬原子发射光谱法(MPT-AES)测定了一些碱土金属元素。
- non-transferred arc plasma torch 非转移弧等离子枪
- Microwave plasma torch atomic emission spectrometry(MPT-AES) was used to determine the content of calcium and zinc in kelp after being digested. 分别使用常规消解方法与微波消解方法处理海带样品,采用微波等离子体炬原子发射光谱法(MPT-AES)测定海带中钙和锌的含量。
- The power source has such performances as lift starting, DC arc welding, pulse welding, gas preflow, gas postflow, etc. 该电源具有提升引弧 、直流焊、脉冲焊、提前送气和延时断气等功能。
- The control of arc deflection in DC arc steelmaking furnace is key topic of deveioping DC arcfurnace in China. 解决直流电弧炉的偏弧问题是发展我国直流电弧炉的一项关键技术。
- However Chunqi Jiang, a physicist at the University of Southern California, Los Angeles, and her colleagues have come up with a possible alternative: a dental plasma torch. 洛杉矶南加利福利亚大学的物理学家蒋春奇和她的同事发明了一种可能的替代方法:牙等离子枪。
- Bucky onions were prepared by DC arc charge method.High resolution transmission electron microscopy showed that these bucky onions were hollow ellipsoid composed of 11 fullerenes. 利用直流弧光放电法制备了巴基葱,高分辨透射电子显微镜分析表明这种巴基葱为空心椭球形,由11层富勒烯组成。