紫铜
- red copper
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稀土Ce在紫铜缓蚀剂中的应用研究
Application Research of Cerium in Red Copper Corrosion Inhibitor
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碳钢/紫铜在NaCl介质中的电偶行为
Galvanic coupling behavior on carbon steel / red copper in NaCl media
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紫铜换热管与不锈钢管板接头的TIG焊
TIG welding for austenitic stainless steel tube plate and copper pipe
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Ti在紫铜厚板不预热GTAW中防裂机理研究
Mechanism of Ti Avoiding Cracks of Copper Plate GTAW without Preheating
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氩-氦和氩-氮TIG常温焊接厚壁紫铜的试验分析
Experimental analysis of Ar-He and Ar-N_2 TIG for thick wall red copper welding
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紫铜电缆接头TIG焊工艺
TIG Welding Process on Red-copper Cable Joint
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不预热情况下的紫铜TIG焊熔池温度场的数值模拟
Numerical simulation of molten pool temperature field for TIG welding of pure copper without preheating
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不同焊接条件下TIG焊接紫铜厚板的热效应研究
Thermal effects of gas tungsten arc welding for thick copper plates at different welding condition
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在不预热的情况下采用Ar+N2对厚壁紫铜进行了TIG焊接的研究,并在不同工艺参数下将试验值与计算值进行了比较。
The TIG welding of thick-wall pure copper adopting Ar + N_2 without preheating was studied .
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氩氮保护紫铜TIG焊接熔池动态过程的数值模拟及工艺研究
The Numerical Simulation and Technical Study on TIG Welding Pool Dynamic Process Adopting Ar + N_2 of Red Copper
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FeCl3–HCl体系紫铜化学抛光工艺的探讨
Chemical polishing technology of copper in a solution based on FeCl_3 and HCl
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紫铜表面Fe-Al共渗层的耐磨性实验研究
A study on the wear resistance of iron-aluminum diffusing layer on red copper
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在T2紫铜表面,利用连续摩擦压扭过程中产生的剧烈剪切塑性变形,使材料表面形成了一层厚为0.1~O。
By continuous friction pressure and torsion , the severe shear plastic deformation is put on the pure copper surface .
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对T2紫铜与10钢电子束焊接工艺进行了初步的试验与研究。
In this paper , it introduces the preliminary experiment and study for the EB welding process of T2 copper / 10 steel .
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结果表明,不锈钢316L的抗HCl气体的腐蚀性能最好,紫铜最差。
Results showed that stainless steel 316L of corrosion resistance to HCl was the best , and red copper 's was the worst .
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在模型中对铸型传热系统中的对流、辐射、接触边界条件和凝固潜热进行了处理,利用有限元分析软件ANSYS,分析了紫铜冷却壁的温度场的变化。
The change of temperature field of copper staves was analyzed through using ANSYS software on the basis of disposed convection , radiation and contact boundary condition and latent heat of solidification in the model .
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25kg真空凝壳炉用紫铜坩埚的研究
The Study on the Copper Crucible of 25 kg Vacuum Skull Furnace
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针对T2紫铜与H62黄铜异种材料进行了搅拌摩擦焊工艺研究。
The technology of friction-stir welding of dissimilar materials of copper ( T2 ) and brass ( H62 ) was investigated .
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含黄铜纤维与紫铜纤维的材料副磨屑中,二者Fe原子浓度均较高,但其它元素的原子浓度为紫铜低于黄铜;
Com-paring the abrasive dusts of brass fabric materials and red copper fabric materials , Fe enrichments of both materials are high , and other elements enrichment of the copper fabric material is lower than that of the bass fabric material ;
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本文研究了3mm厚TP2紫铜与H62黄铜板焊接接头微观组织与力学性能。
Microstructure and mechanical property of copper and brass dissimilar welded joint are investigated in this paper .
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结果:丹参酮ⅡA在13.6~163.2μg范围内具有良好的线性关系,平均回收率为99.45%,RSD为3.78%,紫铜消白颗粒中丹参酮ⅡA含量为0.1416mg/g。
Result : the salviol ⅱ A showed a good linear relationship at the range of 13.6 ~ 163.2 μ g. The average recovery was 99.45 % with RSD 3.78 % . the content of salviol ⅱ A was 0.1416 mg / g.
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利用快速凝固技术制备出Cu-Ni-Sn-P快冷薄带钎料,将此钎料分别在不同钎焊温度和钎焊时间下与紫铜进行真空钎焊。
The brazing ribbons of Cu-Ni-Sn-P were prepared by means of rapid solidification technique .
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为了探索实现滴状冷凝传热的新表面涂层,采用离子束动态混合注入技术制备了紫铜基聚四氟乙烯(PTFE)薄膜,显著地提高了水蒸气冷凝传热性能。
To investigate new surface materials for promotion of steam dropwise condensation heat transfer mode , the dynamic ion beam mixed implantation ( DIMI ) method was employed to coat polytetrafluoroethylene ( PTFE ) film on a copper plate .
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为实现厚壁紫铜的常温焊接,分别对氩-氦和氩-氮混合气体TIG电弧进行了静特性和热功率测定,并在此基础上进行了焊接对比试验。
In order to bring the welding of thick wall red copper to success at room temperature , measurements have been made for static performance and thermal power of TIG welding with protected gas mixture of Ar-He and Ar-N2 respectively .
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应用不同的焊接工艺对紫铜(T2)和奥氏体不锈钢(1Cr18Ni9Ti)进行焊接,并对焊接接头的力学性能进行研究。
Different welding technics are utilized to weld between pure copper ( T2 ) and austenitic stainless steel ( 1Cr18Ni9Ti ) in this paper , and mechanics properties of welded joints are studied .
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通过对紫铜与不锈钢的焊接性能分析和试验,确定了合理的TIG焊焊接工艺,获得了优质的焊接接头,解决了紫铜管与不锈钢管对接焊接的技术难题。
By weldability analysis and test of red copper and stainless steel , the reasonable welding procedure of TIG were ascertained and good welding , joint was gotten . The welding problem of red copper pipe and stainless steel pipe was resolved .
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论文在分析铜冷却壁结构特点和紫铜材料加工性能的基础上,提出以低频轴向振动切削技术和BTA深孔加工相结合的深孔加工方案。
Based on structure characteristics of copper staves and the machining performance of Purple copper , the scheme of the deep-hole drilling based on low frequency axial cutting technology and BTA deep-hole drilling is suggested ;
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以紫铜他、镍N6做过渡层时,选择了共晶温度以上和共晶温度以下两类加工温度;
When the transition layer is Copper T2 and Nickel N6 respectively , two kinds of working temperature above the eutectic temperature and below the eutectic temperature were chosen .
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介绍了应用径向摩擦焊进行紫铜与高碳合金钢(D50或D60)摩擦焊焊接性试验的情况。
Weldability of friction welding between copper and high carbon alloy steel ( D50 or D60 ) is studied with radial friction welding procedure .
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与光板相比,水解时间为2h的薄膜使紫铜的腐蚀电流密度降低了1-2个数量级,而水解时间较长的薄膜使其降低了3个数量级。
Compared with the bare copper , the corrosion current density of the specimen covered with 2 h hydrolyzed film is reduced by 1-2 orders of magnitude , while the films with longer hydrolysis time cause a decrease by about 3 orders of magnitude .