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Title:
ELECTRODE WIRE FOR WIRE ELECTRIC DISCHARGE MACHINING
Document Type and Number:
Japanese Patent JP2002137122
Kind Code:
A
Abstract:

To provide an electrode wire for wire electric discharge machining having high high temperature tensile strength, satisfactory wire drawing machining property, and satisfactory electric discharge characteristic.

This electrode wire 1 for wire electric discharge machining is constituted such that a Cu-Zn alloy covered layer 3 having a ratio of a layer thickness (t) to an outside diameter D of the electrode wire 1 (t/D) of 0.05 to 0.2 is formed at outer periphery of a core wire 2 having an outside diameter of 0.07 mm or less, containing Ag of 1.0 to 35 wt.%, and forming a remaining part by alloy composed of Cu and unavoidable impurities.


Inventors:
KURODA HIROMITSU
AOYAMA MASAYOSHI
KIMURA TAKAMITSU
TAMURA KOICHI
SAWAHATA KATSUNORI
SATO TAKAHIRO
Application Number:
JP2000000299110
Publication Date:
May 14, 2002
Filing Date:
September 27, 2000
Export Citation:
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Assignee:
HITACHI CABLE
International Classes:
B23H7/08; B23H7/02; C22C9/00; C22C9/04; (IPC1-7): B23H7/08; B23H7/02; C22C9/00; C22C9/04
Attorney, Agent or Firm:
絹谷 信雄