copper tube

In this paper, the effect of thermal insulator structure in a 100 W copper vapor laser of large discharge tube diameter ( 6.5 cm) on the length of the lasing region is discussed.

讨论了放电口径在6cm以上的100W铜蒸气激光器绝热结构对管壁温度分布的影响，从而对其有效增益区长度的影响。

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A evaluation on corrosion resistent performance of copper tube before and after MBT filming treatment has been carried ont using 4 electro-chemical methods AC impedance, constant potential step, polarization curve and linear polarization.

用交流阻抗、恒电位阶跃、极化曲线、线性极化等四种电化学方法评价了MBT预膜处理前后凝汽器铜管的耐腐蚀性。

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Definition of thickness of wall of red copper tube by graphic method

图解法确定紫铜管管壁厚度

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There a sliding door at the butt plate. Push up a copper tube containing cleaning tools.

枪托有滑门, 向上推可取出铜管装的擦枪工具.

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This paper introduces the motion plan and basic structure of the gibbosity-forming device for thin-wall copper tube.

介绍一种给薄壁铜管起凸圆成型装置的运动方案、基本结构。

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The cause& Analysis about the copper tube craze during welding

铜管钎焊热裂纹形成的原因与分析

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Causes Analysis of Perforation by Eroding in the Copper Tube Wall of Condensator and Air-drawer and the Countermeasures

冷凝器、抽气器铜管腐蚀穿孔的原因分析与解决办法

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Wrought copper tube hangers that are both practicable and neat in appearance are available.

可提供实用且美观的锻造铜管吊钩.

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Rapid concentration and determination of paucity gold by spectral analysis using copper tube masked electrode

加罩铜管电极光谱法对微量金的快速富集和测定初探

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Microstructure and properties of ACR copper tube during three-roll planetary milling process

三辊行星轧制过程中ACR紫铜管的组织和性能演变

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Study on deformation characteristics of collision region of copper tube with guard ring driven by two head-on colliding detonation waves

爆轰波对碰驱动下加环紫铜圆管对碰区变形特性研究

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The conductor of busbar can be round copper tube, aluminium alloy tube or bar.

母线系统的导体用圆形铜管 、 铝合金管、棒.

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The characteristic of the flow obstruction of water in carbon steel tube, stainless steel tube and red copper tube is determined by the experiment in the paper, superficial roughness and smooth finish of three kinds of tubes are analysed with the instruments;

对水在无缝碳钢、不锈钢和紫铜管内的流动阻力特性进行了实验测定；对各种表面的粗糙度和光洁度作了仪器分析；

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The microstructure and properties of the pure copper tube during the rolling process of a three-roll planetary mill were studied using optical microscope, Brinell's hardness measurements and laser-thermal rating measurements.

采用金相显微镜、布氏硬度仪以及激光热导仪对三辊行星轧制过程中紫铜管的组织和性能进行研究。

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A low viscosity oil designed for punching pre-coated aluminium sheet, copper tube expansion and bending.

低粘度金属加工油,适合于空调行业中预涂铝鳍片的冲孔加工, 也适合于铜管的弯管和胀管加工.

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Roller Hearth Continuous Bright Annealing Furnace Making Copper Tube

铜管（盘圆）辊底式连续光亮退火炉

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Application of RE-Cu additive in red copper tube used in air condition system

稀土铜添加剂在空调用紫铜管中的应用

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The cutting wheel of the type specifically designed for cutting copper tube will also do a satisfactory job.

这种类型的切割轮专为切割铜管设计，也能够获得满意的效果。

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Simulating Optimization and Experimental Research on Three-Roll Planetary Rolling Process of B10 Copper Alloy Tube

B10铜合金管坯三辊行星轧制模拟优化与实验研究

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The corrosion product, the component of the film on the initial copper tube inner surface and the dynamic contrast test are described.

从腐蚀产物的形貌和成分判断该腐蚀属于点蚀，通过备品黄铜管内表面膜成分分析和动态对比试验得出产生腐蚀的主要原因是铜管内存在残碳膜。

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The investigation on new lubricating oil for high speed drawing of copper tube

新型高速铜管拉伸工艺润滑油研制

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Two packaging to FBG were proposed using epoxy glass and small copper tube. Two types of FBG embedded in row insulation placed or on the copper wire were discussed.

提出环氧玻璃丝和细铜管两种封装方法，并讨论将两种封装的FBG分别植入排间绝缘内和实心铜线上的方案。

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We also study the substrate self-bias jumped delay, double-steady delay and self-oscillation etc with the condition of copper belt discharge antennas, and compare with datum which are obtained with the condition of red copper tube discharge antennas.

研究了铜带放电天线下基片自偏压的跳变回滞、双稳回滞、自振荡等特性，并与多匝铜管放电天线下的结果进行了比较。

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High speed spin forming device for inner grooved copper tube

紫铜内螺纹管高速旋压成型装置

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Design of Copper Tube Bright Annealing Furnace under N_2-H_2 Protective Atmosphere

氮氢保护铜管光亮连续退火炉

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Foshan Chancheng Nanzhuang Shangjin Copper Tube Factory is located at Pearl River Delta.

佛山市禅城区南庄上金铜管厂,位于我国发展迅速的珠江三角洲地区.

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3-D Thermo-Mechanical Coupling FEM Simulation in Three-roll Planetary Rolling Process of Copper Alloy Tube

铜合金管坯旋轧成形的三维热力耦合有限元模拟

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Cracking analysis of brazed phosphorus deoxidized copper tube

磷脱氧铜管焊接漏气失效分析

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Computer simulation on the movement and deformation rules of three-roll planetary rolling process of Copper tube

三辊行星轧制运动和管坯变形规律的仿真模拟

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Expanding heat exchanger coil's hairpin tube copper tube.

冷冻空调特殊散热盘管扩张之制作.

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