专利类型:
阳极产品开发专利导航
公开（公告）号:
JPS6425998A
申请日:
1987-07-20
申请局:
JP
摘要:
PURPOSE:To further prolong the service life of an insoluble Pb alloy anode by limiting the amt. of Sn present as an inevitable impurity in the Pb alloy contg. prescribed percentages of In and Ag. CONSTITUTION:This insoluble Pb alloy anode is composed of 0.5-13wt.% In and the balance Pb with inevitable impurities or further contains 0.5-10wt.% Ag. The amt. of Sn among the impurities is limited to <=0.01wt.%. The anode has superior durability and the service life is further prolonged.
原始专利权人:
SUMITOMO METAL IND
当前专利权人:
Nippon Steel Corp