发明名称 HOLLOW CONNECTOR OF ALUMINUM ALLOY EXTRUSION MATERIAL WHICH IS EXCELLENT IN EXTRUSION PROPERTY AND SACRIFICIAL ANODE PROPERTY
摘要 An aluminum alloy connector which is excellent in extrusion property and sacrificial anode property, the connector being extruded in a hollow shape from an aluminum alloy extrusion material consisting of 0.2 to 0.8% (hereinafter, “%” means “mass %”) of Si, 0.45 to 0.9% of Mg, 1.0 to 3.5% of Zn, 0.001 to 0.2% of Ti and the balance of Al plus unavoidable impurities. An electric potential of said aluminum alloy extrusion connector is lower than an electric potential of a pipe member made of an Al—Mg—Si series alloy or an Al—Mn series alloy which is to be swaged to the connector, by 100 mV or more.
申请公布号 US2016002754(A1) 申请公布日期 2016.01.07
申请号 US201514854351 申请日期 2015.09.15
申请人 WAKAGURI Satoshi;ICHINOSE Akira;KAKINOKI Toshiyuki;MATSUMOTO Tatsuhito 发明人 WAKAGURI Satoshi;ICHINOSE Akira;KAKINOKI Toshiyuki;MATSUMOTO Tatsuhito
分类号 C22C21/10 主分类号 C22C21/10
代理机构 代理人
主权项 1. An aluminum alloy connector which is excellent in extrusion property and sacrificial anode property, the connector being extruded in a hollow shape from an aluminum alloy extrusion material consisting of 0.2 to 0.8% (hereinafter, “%” means “mass %”) of Si, 0.45 to 0.9% of Mg, 1.0 to 3.5% of Zn, 0.001 to 0.2% of Ti and the balance of Al plus unavoidable impurities, wherein an electric potential of said aluminum alloy extrusion connector is lower than an electric potential of a pipe member made of an Al—Mg—Si series alloy or an Al—Mn series alloy which is to be swaged to the connector, by 100 mV or more.
地址 TOKYO JP