放電加工用ワイヤ及びその製造方法 - Panasonic IP Management Co., Ltd.

Title:

放電加工用ワイヤ及びその製造方法

Document Type and Number:

Japanese Patent JP7270164

Kind Code:

B2

Abstract:

A wire for electric discharge machining comprises a tungsten wire including cerium oxide in an amount of 0.2-0.4 wt% (inclusive), and the surface roughness Rz of the tungsten wire is 0.6-2.0 μm (inclusive).

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Inventors:

Yoshihiro Kodama
Toshiharu Suenaga
Akio Takubo
Takeshi Tsuji

Application Number:

JP2019152015A

Publication Date:

May 10, 2023

Filing Date:

August 22, 2019

Export Citation:

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Assignee:

Panasonic IP Management Co., Ltd.

International Classes:

B23H7/08; B21C1/00; C25F1/16; C25F3/08

Domestic Patent References:

JP5734352B2
JP2014131827A
JP3049829A
JP3032524A

Attorney, Agent or Firm:

Hiroi Arai
Teraya Eisaku
Shinichi Michizaka

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