专利名称：Energy-absorbing member发明人：Toshiyuki Meki,Masakazu Hirano申请号：US09641893申请日：20000818公开号：US06342111B1公开日：20020129
专利附图：
摘要：An energy-absorbing member of extruded aluminum alloy which is composedof Mg (0.5-1.6 wt %), Zn (4.0-7.0 wt %), Ti (0.005-0.3 wt %), Cu (0.05-0.6 wt %), and at leastone of the following elements: Mn (0.2-0.7 wt %), Cr (0.03-0.3 wt %), and Zr (0.05-0.25 wt%), with the remainder being Al and inevitable impurities, said energy-absorbing member
having a hollow cross-section and fiber structure and being one which has undergoneaveraging treatment.
申请人：KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
代理机构：Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
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