Title:
TUNGSTEN WIRE AND METAL MESH
Document Type and Number:
WIPO Patent Application WO/2023/153089
Kind Code:
A1
Abstract:
A tungsten wire (1) is provided with: a metal wire (10) that contains tungsten as a primary component; and an oxidation film (20) that covers the surface of the metal wire (10). The average thickness of the oxidation film (20) is 4 nm to 13 nm. The tensile strength of the tungsten wire (1) is 3500 MPa or greater.
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Inventors:
KANAZAWA TOMOHIRO
KASAHARA AKITOSHI
NAKAI YUI
MATSUSHIMA MASANOBU
KASAHARA AKITOSHI
NAKAI YUI
MATSUSHIMA MASANOBU
Application Number:
PCT/JP2022/047076
Publication Date:
August 17, 2023
Filing Date:
December 21, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C22C27/04; B22F1/00; B22F5/12; B41N1/24; C22F1/00; C22F1/18; C23C8/10; D03D1/00; D03D9/00; D03D15/25; D07B1/06
Foreign References:
| CN215947378U | 2022-03-04 | |||
| JPH04249086A | 1992-09-04 | |||
| JP2021095585A | 2021-06-24 | |||
| JP2015089672A | 2015-05-11 | |||
| JP2018187739A | 2018-11-29 | |||
| JPS616263A | 1986-01-11 |
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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