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- air plasma torch 空气等离子体吹管
- This paper analyses the usage of LGK series of air plasma arc cutting machine, and enumerates the causes and solutions of striking arc, main circuit, gas path and cutting torch breakdown. 摘要分析了LGK系列空气等离子弧切割机的使用方法,例举了其引弧故障、主电路故障、气路故障、割枪故障产生的原因和解决方法。
- This paper analyses the usage of LGK series of air plasma arc cutting machine,and enumerates the causes and solutions of striking arc,main circuit,gas path and cutting torch breakdown. 分析了LGK系列空气等离子弧切割机的使用方法,例举了其引弧故障、主电路故障、气路故障、割枪故障产生的原因和解决方法。
- 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。
- 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。
- 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。
- It was verified by ESCA spectra that the PA film which was treated by air plasma is linked to O and N atoms. ESCA谱证实了在空气等离子体处理后的PA膜表面上接入了O和N原子。
- 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。
- Nanostructured zirconia coatings on stainless steel substrate were prepared by air plasma spraying technology. 利用大气等离子喷涂技术在不锈钢基体上制备了纳米氧化锆涂层。
- The paper analyzes and designs the main circuit of high-power IGBT inverted air plasma cutting power supply. 对一种大功率IGBT逆变式空气等离子切割电源的主电路进行了原理分析与设计。
- It indicates that dielectric barrier discharge air plasma has degradation effect on polymers. 介质阻挡放电空气等离子体能对有机聚合物产生降解作用。
- A novel procedure for the direct determination of Ca, Mg and Fe in serum using an improved electrothermal vaporization simultaneous microwave plasma torch spectrometer (ETV-MPT) was described. 采用电热蒸发与微波等离子体炬(MPT)全谱仪联用的仪器设备,并改进了以前的电热蒸发装置,对血清样品中Ca、Mg和Fe的检测采用直接进样的方式,省去了繁琐的样品处理过程。
- A lot of harmful fume produced by air plasma cutting has a quite different distribution form, which determine the design for dust removing device. 空气等离子切割时将产生大量对人体有害的烟尘,其烟尘分布的特点决定了降尘装置的设计。
- In order to increase productivity, for big size tank welding, SAF propose Plasma Plus TIG double torch solutions, welding speed is 30% to 50% higher than single Plasma torch Welding. 为增加焊接生产的效率,对于大尺寸工件的环缝何纵缝焊接,SAF采用等离子+TIG双枪焊接工艺,焊接速度比单等离子增加30%25至50%25。
- The arc cutting technique of air plasma water re-compressed won the second prize of National Scientific and Technological Progress Award. 科研项目空气等离子水再压缩弧切割技术获国家科技进步二等奖。
- The design of plasma torch, which is the center part of surface metallurgy equipment by plasma-jet, the selection of alloying powder and processing parameter are analysed in the paper. 系统地分析和探讨了等离子束表面冶金设备的核心部件等离子炬的设计、表面冶金的合金材料的选择、表面冶金工艺的确定。
- A lot of harmful fume produced by air plasma cutting has a quite different distribution form,which determine the design for dust removing device. 空气等离子切割时将产生大量对人体有害的烟尘,其烟尘分布的特点决定了降尘装置的设计。
- The results show that air plasma causes surface wettability improvement, surface roughness, surface oxidization and nitration. 结果表明:处理后表面润湿性改善,表面微结构形貌粗糙化,表面发生氧化和氮化。
- Moreover,a new kind of air plasma cutting power source with one of this complex-isolated invertor has also been developed. 试验表明,该机具有可靠性高,切割质量好,操作简便等优点。
- This paper describes the use of GTR in an air plasma cut supply and analysesthe turning-on and off processes of the GTR. 应用达林顿功率晶体管于等离子切割电源,分析晶体管的开关过程及设计中的关键问题,设计结果有一定的普遍性。