应用化学 ›› 1985, Vol. 0 ›› Issue (3): 50-54.

• 研究论文 • 上一篇    下一篇

铅锑板栅合金在硫酸溶液中的腐蚀行为

赵淑珍, 顾维清, 卢元铎, 宋卫平, 江志韫   

  1. 中国科学院长春应用化学研究所
  • 收稿日期:1984-09-15 修回日期:1985-03-01 出版日期:1985-09-10 发布日期:1985-09-10

CORROSION BEHAVIOR OF LEAD-ANTIMONY GRID ALLOYS IN SULFURIC ACID SOLUTION

Zhao Shuzhen, Gu Weiqing, Lu Yuanduo, Song Weiping, Jiang Zhiyun   

  1. Changchun Institute of Applied Chemistry, Academia Sinica
  • Received:1984-09-15 Revised:1985-03-01 Published:1985-09-10 Online:1985-09-10

摘要: 对一系列铅锑合金的腐蚀行为利用金相、电子探针以及循环伏安法进行了研究。观察到了晶界富锑相腐蚀的倾向,并且认为晶界腐蚀原因是由于富集在那里的两价铅化合物的溶解所引起。

Abstract: A series of Pb-Sb alloys containing different amounts of antimony was studied by means of metallography, electro-beam microprobe analysis and cyclic voltametry. The tendency of intercrystalline corrosion of antimony rich phase was observed, and the intercrystalline corrosion was suggested to be caused by the dissolution of Pb(Ⅱ)-compound which appears concentrated in the intercrystalline boundary.