紫铜

zǐ tóng
  • red copper
紫铜紫铜
紫铜[zǐ tóng]
  1. 稀土Ce在紫铜缓蚀剂中的应用研究

    Application Research of Cerium in Red Copper Corrosion Inhibitor

  2. 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

  3. 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

  4. 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

  5. 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

  6. 紫铜电缆接头TIG焊工艺

    TIG Welding Process on Red-copper Cable Joint

  7. 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

  8. 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

  9. 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 .

  10. 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

  11. 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

  12. 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

  13. 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 .

  14. 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 .

  15. 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 .

  16. 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 .

  17. 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

  18. 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 .

  19. 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 ;

  20. 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 .

  21. 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.

  22. 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 .

  23. 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 .

  24. 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 .

  25. 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 .

  26. 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 .

  27. 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 ;

  28. 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 .

  29. 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 .

  30. 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 .