red copper

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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Other new technology were adopted in Dong Zhou period, for example: lost wax investment cast, framed red copper, gold and silver inlay, marking, gilt silver, gold and silver stickers.

这些工艺为西周、东周青铜器所沿用，但到东周时期又出现了火蜡熔模、铸镶红铜、镶嵌金银、刻纹、鎏金银、贴金银等新工艺。

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His face 44, what there red copper color below sunshine is smooth.

他的脸四四方方, 阳光下闪烁着紫铜色的光.

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Attached water flowing off type shower nozzle taps and double buckle red copper hose.

⊙配送有出水式花洒和双扣紫铜软管.

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The author deals mainly with the ferrocyanide toning process, e . g . iron blue toning, copper red toning.

本文介绍几种最常用的调色方法,着重阐述亚铁氰化物调色法, 如: 铁调蓝色法 、 铜调红色法.

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Axial compress expander forming has been used to production of high-grade thin-wall three-way connection made of red copper used for building and refrigeration.

介绍了采用轴向压缩胀形成形原理，生产高档建筑及制冷系统用薄壁紫铜管三通接头的成形工艺和模具结构。

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Metal argon arc welding of red copper and low carbon steel

紫铜与低碳钢的熔化极氩弧焊

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Study of thick-wall Red Copper Pipe Argon-arc Welding Technology

厚壁紫铜管氩弧焊工艺研究

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Study on Red Copper Slice Packaging Structure and Temperature Sensitivity Characteristics for Fiber Grating

光纤光栅紫铜片封装结构及温度敏感特性研究

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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 tables for hydraulic calculation and maximum allowable working pressure of red copper pipes have been established by the authors.

为在建筑给水系统中合理应用紫铜管，并方便设计计算，建立了常用紫铜管水力计算表和最大工作压力表；

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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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As a bright pearl in Chinese porcelain culture porcelainhigh temperature after mixing copper red into glaze.

红色在中国文化审美里代表着欢乐、喜庆、热烈、吉祥和一切美好的东西.

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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 computer control system can control the friction welding process with the operating system of Windows 98 ( 4) The metallurgical structure of the flash like drum comes out when red copper is welded with the method of friction welding is all right.

所设计的摩擦焊接过程计算机控制系统可以实现在Windows98操作系统下对摩擦焊接过程的实时控制。（4）紫铜同种材料摩擦焊接形成的鼓形飞边金相组织良好。

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Physicochemical and Biological Characterization of Copper Contamination in Red Soils

红壤铜污染的物理化学行为和生物学表征

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Based on the analysis of seepage of deformation joint of maize unloading trench, the auxiliary seepage-prevention measures by red copper plate and TZS polyurethane was adopted, which has achieved good effect and provided reference for design of deformation joint with higher underground water level.

文章对玉米卸车地沟变形缝渗水现象加以分析，并采用紫铜板加TZS聚氨脂辅助防水措施，取得较好效果。为地下水位较高的变形缝设计提供借鉴。

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Numerical simulation on temperature field of TIG welding for red copper without preheating

不预热紫铜钨极氩弧焊温度场的数值模拟

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