铅锡合金

  • 网络PEWTER;Pb-Sn;Pb-Sn alloy
铅锡合金铅锡合金
  1. 采用标准加入原子吸收分光光度法测定铅锡合金锭液中铅的浓度,试验确定了最佳的测定条件。

    The lead concentration in Pb-Sn alloy plating bath was determined by standard additional atomic ab-sorption spectrometry , and the optimal determination conditions were obtained .

  2. 硅片上电镀铅锡合金工艺

    A new process of electroplating Pb-Sn alloy on silicon chip

  3. HEDP电镀铅锡合金生产情况

    The production of HEDP Pb - Sn alloy plating

  4. 铅锑和铅锡合金板栅表面钝化层由Pb、铅氧化物、PbSO4、锑氧化物或锡氧化物构成。

    In addition , the forms and positions of tin and antimony in the passive layer were investigated . The results showed that the passive layer developed on the Pb-Sn and Pb-Sb grids contained Pb , Pb oxides , PbSO_4 , Sb oxides or Sn oxides as well .

  5. 无铅封装中镀覆层对PBGA耐湿热可靠性的影响双层卷焊钢管热浸镀铅锡合金工艺与设备

    Reliability analysis of PBGA devices with different finishes under hygrothermal environment in lead-free electronics package The Technology and Equiment of Hot Dip Plating Pb Sn Alloy on a Double Wall Brazed Tube

  6. 镀铅锡合金添加剂的研究进展

    Study Advance in Additives of Pb / Su Alloy by Plating

  7. 比较详细地总结回顾了镀铅锡合金添加剂的研究结果。

    Studies on plating Pb / Su alloy are reviewed in .

  8. 改善热浸镀铅锡合金层质量的探讨

    An Approach to Improve the Quality of Hot Dip Lead-Tin Alloy Coating

  9. 桂林发现铅锡合金钱

    A found of alloy lead and tin coins in Guilin

  10. 铅锡合金中铅的示波滴定&钼酸铵释放法

    Oscillographic Titration of Lead in Lead-Tin Alloy ── Ammonium Molybdate Re-lease Method

  11. 锡对铅锡合金在硫酸溶液中析氢行为的影响

    Effect of tin on hydrogen evolution behavior of Pb-Sn alloys in H_2SO_4 solution

  12. 电镀铅锡合金及其在铅蓄电池环境中的耐蚀性研究

    Study on corrosion resistance of electroplated Pb-Sn alloy in the lead-acid batteries environment

  13. 道具团队完成这些面具要构想出一个独特的铅锡合金设计。

    The prop team then finished these to create an individual pewter design .

  14. 电镀铅锡合金光亮添加剂的研究

    A Study on a Brightener of Lead-Tin Alloy Plating

  15. 极化时间与电位对铅锡合金钝化层性能的影响

    Effects of polarization time and potential on performance of lead / tin passivation layer

  16. 柠檬酸体系光亮镀铅锡合金

    A citrate electroplating bath for bright tin-lead alloys

  17. 添加剂在酸性铅锡合金镀槽中的电位调节作用

    The Potential Adjustment of an Additive in an Acid Tin & Lead Plating Bath

  18. 这对处理氟硼酸盐镀铅锡合金的废水是有用的。

    This is very useful to the treatment of wastewater from Pb-Sn alloy plating in fluoborate bath .

  19. 甲基磺酸体系电镀铅锡合金工艺的研究

    Methylsulfonate Sn-Pb Alloy Electroplating Technology

  20. 用标准加入原子吸收分光光度法测定铅锡合金镀液中铅的浓度

    Determination of Lead Concentration in Pb-Sn Alloy Plating Bath by Standard Additional Method of Atomic Absorption Spectrometry

  21. 铅锡合金真空蒸馏分离炉数学模型初探

    Preliminary research on a mathematical model of vacuum distillation furnace for separation of Pb from sn / pb alloy

  22. 铅锡合金的准二维电沉积物具有伪共晶-固溶体双层结构。

    A two-layered structure of eutectic-solid sulotion is formed in the microstructure of Pb-Sn alloy obtained from quasi-two-dimensional electrodeposition .

  23. 适用于生产铅锡合金、锌合金等材料的饰品,工艺品。

    It is applicable for producing ornaments and craftworks which are made of terne alloy , zinc alloy and other materials .

  24. 研究了化学镀铅锡合金过程中各影响因素对镀层的组成和厚度的影响。

    Effects of conditions of electroless plating of Pb Sn alloy on the composition and thickness of the coating were studied .

  25. 讨论了大容量阀控式铅酸蓄电池端极柱用铜芯,铜芯热浸用铅锡合金、热浸铅锡合金用助焊剂及极柱浇铸用合金。

    Copper insprt used in terminal post , lead-tin and flux used in copper insert submerged and post alloy were discussed .

  26. 在柠檬酸盐铅锡合金电镀过程中,杂质的多少对镀层的质量有着很大的影响。

    In the process of citrate lead-tin alloy plating , the amount of impurities has grat influence on the quality of coating .

  27. 对圆柱直齿轮的超塑性挤压进行了试验研究,其中挤压方式为径向挤压,试验材料为铅锡合金。

    The superplastic extrusion of spur gears wos studied . The manner of extrusion is radial and the experiment material is Pb-Sn alloy .

  28. 通过物理方法和电化学方法对铅布作为铅酸电池板栅的可行性,在性能方面(强度、导电性、耐蚀性等)进行了研究,并对铅布板栅采用表面涂覆一层铅锡合金进行改进。

    The feasibility of lead mesh used as grids of lead-acid battery was researched by mechanical and electrochemical methods including strength , conductivity and corrosion resistance .

  29. 用热浸镀铅锡合金取代电镀铅锡合金,对热浸镀铅锡合金工艺及端极柱浇铸工艺进行了研究。

    The lead-tin alloy layer is formed by adopting hot-dip plating instead of electroplating . The new technologies of hot-dip plating and manufacturing terminal post have been studied .

  30. 目前我厂有琉璃车间、脂车间、石加工车间及金属锌合金的钢模压铸和铅锡合金的生产工艺车间。

    Currently , we have colored glaze plant , resin plant , jade machining plant and the technology plant of steel mould die-casting of zinc alloy and lead-tin alloy .