发明申请
US20030129445A1 Display element for employment in a magnetic anti-theft security system 失效
用于磁性防盗安全系统的显示元件

  • 专利标题: Display element for employment in a magnetic anti-theft security system
  • 专利标题(中): 用于磁性防盗安全系统的显示元件
  • 申请号: US10371894
    申请日: 2003-02-21
  • 公开(公告)号: US20030129445A1
    公开(公告)日: 2003-07-10
  • 发明人: Hartwin WeberGernot HauschOttmar Roth
  • 主分类号: B32B015/18
  • IPC分类号: B32B015/18
Display element for employment in a magnetic anti-theft security system
摘要:
A semi-hard magnetic alloy for activation strips in magnetic anti-theft security systems is disclosed that contains 8 to 25 weight % Ni, 1.5 to 4.5 weight % Al, 0.5 to 3 weight % Ti and balance iron. The alloy is distinguished over known, employed alloys by excellent magnetic properties and a high resistance to corrosion. Further, the inventive alloy can be excellently cold-worked before the annealing.
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